feat: 添加下载授权文件功能，支持下载包含授权码和RSA公钥的压缩包，并更新相关国际化文本

.github/workflows/deploy_frontend.git.yml

@@ -28,17 +28,15 @@ jobs:
         cache: 'npm'
         cache-dependency-path: frontend/package-lock.json
 
-    # 缓存node_modules和构建输出
-    - name: Cache dependencies and build
+    # 缓存node_modules（不缓存构建输出，确保每次都是最新构建）
+    - name: Cache dependencies
       uses: actions/cache@v4
       with:
         path: |
           frontend/node_modules
-          frontend/production
-        key: ${{ runner.os }}-frontend-${{ hashFiles('frontend/package-lock.json', 'frontend/src/**/*', 'frontend/vite.config.ts') }}
+        key: ${{ runner.os }}-frontend-deps-${{ hashFiles('frontend/package-lock.json') }}
         restore-keys: |
-          ${{ runner.os }}-frontend-${{ hashFiles('frontend/package-lock.json') }}
-          ${{ runner.os }}-frontend-
+          ${{ runner.os }}-frontend-deps-
 
     # 安装依赖
     - name: Install dependencies
@@ -46,23 +44,33 @@ jobs:
         cd frontend
         npm ci
 
-    # 并行执行类型检查和构建
+    # 清理旧的构建目录（确保使用最新代码构建）
+    - name: Clean old build artifacts
+      run: |
+        cd frontend
+        rm -rf production dist
+        echo "Cleaned old build directories"
+
+    # 执行类型检查和构建
     - name: Type check and build
       run: |
         cd frontend
         # 设置构建环境变量，确保与本地构建一致
         export VITE_OUTDIR=production
         export VITE_ADDRESS_BASE_URL=/production/
-        # 并行执行类型检查和构建以节省时间
-        npm run type-check &
-        npm run build:prod &
-        wait
+        # 先执行类型检查
+        npm run type-check
+        # 然后执行构建
+        npm run build:prod
         # 检查构建结果
         echo "Build completed, checking production directory:"
         ls -la production/
         # 验证构建产物中的 base 路径
         echo "Verifying base path in index.html:"
         grep -o 'href="/production/' production/index.html | head -1 || echo "Warning: base path not found"
+        # 显示构建产物的时间戳，确认是新构建的
+        echo "Build timestamp:"
+        stat production/index.html 2>/dev/null || ls -la production/index.html
 
     # 准备临时部署目录
     - name: Prepare temp directory

backend/configs/i18n/errors/en-US.yaml

@@ -96,7 +96,6 @@ enums:
   
   encryption_type:
     "standard": "Standard"
-    "advanced": "Advanced"
   
   authorization_status:
     "normal": "Normal"

backend/configs/i18n/errors/ja-JP.yaml

@@ -96,7 +96,6 @@ enums:
   
   encryption_type:
     "standard": "標準暗号化"
-    "advanced": "高度暗号化"
   
   authorization_status:
     "normal": "正常"

backend/configs/i18n/errors/zh-CN.yaml

@@ -96,7 +96,6 @@ enums:
   
   encryption_type:
     "standard": "标准加密"
-    "advanced": "高级加密"
   
   authorization_status:
     "normal": "正常"

backend/docs/swagger/docs.go

@@ -1,4 +1,5 @@
-// Package swagger Code generated by swaggo/swag. DO NOT EDIT
+// Code generated by swaggo/swag. DO NOT EDIT.
+
 package swagger
 
 import "github.com/swaggo/swag"
@@ -1363,6 +1364,73 @@ const docTemplate = `{
                 }
             }
         },
+        "/api/v1/authorization-codes/{id}/download": {
+            "get": {
+                "security": [
+                    {
+                        "BearerAuth": []
+                    }
+                ],
+                "description": "下载授权码文件，包含授权码和RSA公钥，供客户端使用",
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/zip"
+                ],
+                "tags": [
+                    "授权码管理"
+                ],
+                "summary": "下载授权文件",
+                "parameters": [
+                    {
+                        "type": "string",
+                        "description": "授权码ID",
+                        "name": "id",
+                        "in": "path",
+                        "required": true
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "包含授权码文件和RSA公钥的压缩包",
+                        "schema": {
+                            "type": "file"
+                        }
+                    },
+                    "400": {
+                        "description": "请求参数无效",
+                        "schema": {
+                            "$ref": "#/definitions/models.ErrorResponse"
+                        }
+                    },
+                    "401": {
+                        "description": "未认证",
+                        "schema": {
+                            "$ref": "#/definitions/models.ErrorResponse"
+                        }
+                    },
+                    "404": {
+                        "description": "授权码不存在",
+                        "schema": {
+                            "$ref": "#/definitions/models.ErrorResponse"
+                        }
+                    },
+                    "409": {
+                        "description": "授权码不可用",
+                        "schema": {
+                            "$ref": "#/definitions/models.ErrorResponse"
+                        }
+                    },
+                    "500": {
+                        "description": "服务器内部错误",
+                        "schema": {
+                            "$ref": "#/definitions/models.ErrorResponse"
+                        }
+                    }
+                }
+            }
+        },
         "/api/v1/authorization-codes/{id}/lock": {
             "put": {
                 "security": [
@@ -1984,7 +2052,7 @@ const docTemplate = `{
                     "application/json"
                 ],
                 "produces": [
-                    "application/octet-stream"
+                    "application/zip"
                 ],
                 "tags": [
                     "许可证管理"
@@ -2001,7 +2069,7 @@ const docTemplate = `{
                 ],
                 "responses": {
                     "200": {
-                        "description": "许可证文件",
+                        "description": "包含许可证文件和RSA公钥的压缩包",
                         "schema": {
                             "type": "file"
                         }
@@ -3865,8 +3933,6 @@ var SwaggerInfo = &swag.Spec{
 	Description:      "软件授权管理平台API文档",
 	InfoInstanceName: "swagger",
 	SwaggerTemplate:  docTemplate,
-	LeftDelim:        "{{",
-	RightDelim:       "}}",
 }
 
 func init() {

backend/docs/swagger/swagger.json

@@ -1360,6 +1360,73 @@
                 }
             }
         },
+        "/api/v1/authorization-codes/{id}/download": {
+            "get": {
+                "security": [
+                    {
+                        "BearerAuth": []
+                    }
+                ],
+                "description": "下载授权码文件，包含授权码和RSA公钥，供客户端使用",
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/zip"
+                ],
+                "tags": [
+                    "授权码管理"
+                ],
+                "summary": "下载授权文件",
+                "parameters": [
+                    {
+                        "type": "string",
+                        "description": "授权码ID",
+                        "name": "id",
+                        "in": "path",
+                        "required": true
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "包含授权码文件和RSA公钥的压缩包",
+                        "schema": {
+                            "type": "file"
+                        }
+                    },
+                    "400": {
+                        "description": "请求参数无效",
+                        "schema": {
+                            "$ref": "#/definitions/models.ErrorResponse"
+                        }
+                    },
+                    "401": {
+                        "description": "未认证",
+                        "schema": {
+                            "$ref": "#/definitions/models.ErrorResponse"
+                        }
+                    },
+                    "404": {
+                        "description": "授权码不存在",
+                        "schema": {
+                            "$ref": "#/definitions/models.ErrorResponse"
+                        }
+                    },
+                    "409": {
+                        "description": "授权码不可用",
+                        "schema": {
+                            "$ref": "#/definitions/models.ErrorResponse"
+                        }
+                    },
+                    "500": {
+                        "description": "服务器内部错误",
+                        "schema": {
+                            "$ref": "#/definitions/models.ErrorResponse"
+                        }
+                    }
+                }
+            }
+        },
         "/api/v1/authorization-codes/{id}/lock": {
             "put": {
                 "security": [
@@ -1981,7 +2048,7 @@
                     "application/json"
                 ],
                 "produces": [
-                    "application/octet-stream"
+                    "application/zip"
                 ],
                 "tags": [
                     "许可证管理"
@@ -1998,7 +2065,7 @@
                 ],
                 "responses": {
                     "200": {
-                        "description": "许可证文件",
+                        "description": "包含许可证文件和RSA公钥的压缩包",
                         "schema": {
                             "type": "file"
                         }

backend/docs/swagger/swagger.yaml

@@ -1959,6 +1959,49 @@ paths:
       summary: 查询授权变更历史列表
       tags:
       - 授权码管理
+  /api/v1/authorization-codes/{id}/download:
+    get:
+      consumes:
+      - application/json
+      description: 下载授权码文件，包含授权码和RSA公钥，供客户端使用
+      parameters:
+      - description: 授权码ID
+        in: path
+        name: id
+        required: true
+        type: string
+      produces:
+      - application/zip
+      responses:
+        "200":
+          description: 包含授权码文件和RSA公钥的压缩包
+          schema:
+            type: file
+        "400":
+          description: 请求参数无效
+          schema:
+            $ref: '#/definitions/models.ErrorResponse'
+        "401":
+          description: 未认证
+          schema:
+            $ref: '#/definitions/models.ErrorResponse'
+        "404":
+          description: 授权码不存在
+          schema:
+            $ref: '#/definitions/models.ErrorResponse'
+        "409":
+          description: 授权码不可用
+          schema:
+            $ref: '#/definitions/models.ErrorResponse'
+        "500":
+          description: 服务器内部错误
+          schema:
+            $ref: '#/definitions/models.ErrorResponse'
+      security:
+      - BearerAuth: []
+      summary: 下载授权文件
+      tags:
+      - 授权码管理
   /api/v1/authorization-codes/{id}/lock:
     put:
       consumes:
@@ -2349,10 +2392,10 @@ paths:
         required: true
         type: string
       produces:
-      - application/octet-stream
+      - application/zip
       responses:
         "200":
-          description: 许可证文件
+          description: 包含许可证文件和RSA公钥的压缩包
           schema:
             type: file
         "400":

backend/internal/api/handlers/authorization_code_handler.go

@@ -1,11 +1,18 @@
 package handlers
 
 import (
+	"archive/zip"
+	"bytes"
 	"errors"
+	"fmt"
 	"net/http"
+	"os"
+	"path/filepath"
+	"strings"
 	"time"
 
 	"license-manager/internal/api/middleware"
+	"license-manager/internal/config"
 	"license-manager/internal/models"
 	"license-manager/internal/service"
 	"license-manager/pkg/i18n"
@@ -211,6 +218,148 @@ func (h *AuthorizationCodeHandler) GetAuthorizationCode(c *gin.Context) {
 	})
 }
 
+// DownloadAuthorizationFile 下载授权文件
+// @Summary 下载授权文件
+// @Description 下载授权码文件，包含授权码和RSA公钥，供客户端使用
+// @Tags 授权码管理
+// @Accept json
+// @Produce application/zip
+// @Security BearerAuth
+// @Param id path string true "授权码ID"
+// @Success 200 {file} binary "包含授权码文件和RSA公钥的压缩包"
+// @Failure 400 {object} models.ErrorResponse "请求参数无效"
+// @Failure 401 {object} models.ErrorResponse "未认证"
+// @Failure 404 {object} models.ErrorResponse "授权码不存在"
+// @Failure 409 {object} models.ErrorResponse "授权码不可用"
+// @Failure 500 {object} models.ErrorResponse "服务器内部错误"
+// @Router /api/v1/authorization-codes/{id}/download [get]
+func (h *AuthorizationCodeHandler) DownloadAuthorizationFile(c *gin.Context) {
+	lang := middleware.GetLanguage(c)
+	id := c.Param("id")
+	if id == "" {
+		status, errCode, message := i18n.NewI18nErrorResponse("900001", lang)
+		c.JSON(status, models.ErrorResponse{
+			Code:      errCode,
+			Message:   message,
+			Timestamp: time.Now().Format(time.RFC3339),
+		})
+		return
+	}
+
+	ctx := middleware.WithLanguage(c.Request.Context(), c)
+
+	fileData, fileName, authCode, err := h.authCodeService.GenerateAuthorizationFile(ctx, id)
+	if err != nil {
+		var i18nErr *i18n.I18nError
+		if errors.As(err, &i18nErr) {
+			c.JSON(i18nErr.HttpCode, models.ErrorResponse{
+				Code:      i18nErr.Code,
+				Message:   i18nErr.Message,
+				Timestamp: time.Now().Format(time.RFC3339),
+			})
+		} else {
+			status, errCode, message := i18n.NewI18nErrorResponse("900004", lang)
+			c.JSON(status, models.ErrorResponse{
+				Code:      errCode,
+				Message:   message,
+				Timestamp: time.Now().Format(time.RFC3339),
+			})
+		}
+		return
+	}
+
+	cfg := config.GetConfig()
+	if cfg == nil || cfg.License.RSA.PublicKeyPath == "" {
+		status, errCode, message := i18n.NewI18nErrorResponse("900004", lang)
+		c.JSON(status, models.ErrorResponse{
+			Code:      errCode,
+			Message:   message,
+			Timestamp: time.Now().Format(time.RFC3339),
+		})
+		return
+	}
+
+	publicKeyPath := filepath.Clean(cfg.License.RSA.PublicKeyPath)
+	publicKeyData, err := os.ReadFile(publicKeyPath)
+	if err != nil {
+		status, errCode, message := i18n.NewI18nErrorResponse("900004", lang)
+		c.JSON(status, models.ErrorResponse{
+			Code:      errCode,
+			Message:   message,
+			Timestamp: time.Now().Format(time.RFC3339),
+		})
+		return
+	}
+
+	var buffer bytes.Buffer
+	zipWriter := zip.NewWriter(&buffer)
+
+	const zipAuthFileName = "authorization_code.txt"
+	authFileWriter, err := zipWriter.Create(zipAuthFileName)
+	if err != nil {
+		status, errCode, message := i18n.NewI18nErrorResponse("900004", lang)
+		c.JSON(status, models.ErrorResponse{
+			Code:      errCode,
+			Message:   message,
+			Timestamp: time.Now().Format(time.RFC3339),
+		})
+		return
+	}
+	if _, err := authFileWriter.Write(fileData); err != nil {
+		status, errCode, message := i18n.NewI18nErrorResponse("900004", lang)
+		c.JSON(status, models.ErrorResponse{
+			Code:      errCode,
+			Message:   message,
+			Timestamp: time.Now().Format(time.RFC3339),
+		})
+		return
+	}
+
+	publicKeyWriter, err := zipWriter.Create("rsa_public_key.pem")
+	if err != nil {
+		status, errCode, message := i18n.NewI18nErrorResponse("900004", lang)
+		c.JSON(status, models.ErrorResponse{
+			Code:      errCode,
+			Message:   message,
+			Timestamp: time.Now().Format(time.RFC3339),
+		})
+		return
+	}
+	if _, err := publicKeyWriter.Write(publicKeyData); err != nil {
+		status, errCode, message := i18n.NewI18nErrorResponse("900004", lang)
+		c.JSON(status, models.ErrorResponse{
+			Code:      errCode,
+			Message:   message,
+			Timestamp: time.Now().Format(time.RFC3339),
+		})
+		return
+	}
+
+	if err := zipWriter.Close(); err != nil {
+		status, errCode, message := i18n.NewI18nErrorResponse("900004", lang)
+		c.JSON(status, models.ErrorResponse{
+			Code:      errCode,
+			Message:   message,
+			Timestamp: time.Now().Format(time.RFC3339),
+		})
+		return
+	}
+
+	packageFileName := fmt.Sprintf("authorization_package_%s.zip", strings.TrimSpace(authCode))
+	if strings.TrimSpace(authCode) == "" {
+		baseName := strings.TrimSuffix(fileName, filepath.Ext(fileName))
+		packageFileName = fmt.Sprintf("%s_package.zip", baseName)
+	}
+
+	c.Header("Content-Description", "File Transfer")
+	c.Header("Content-Type", "application/zip")
+	c.Header("Content-Disposition", fmt.Sprintf("attachment; filename=%s", packageFileName))
+	c.Header("Content-Transfer-Encoding", "binary")
+	c.Header("Cache-Control", "must-revalidate")
+	c.Header("Pragma", "public")
+	c.Data(http.StatusOK, "application/zip", buffer.Bytes())
+}
+
 // UpdateAuthorizationCode 更新授权码
 // @Summary 更新授权码
 // @Description 更新授权码信息，所有字段都是可选的，需要指定变更类型和原因

backend/internal/api/handlers/license_handler.go

@@ -1,12 +1,18 @@
 package handlers
 
 import (
+	"archive/zip"
+	"bytes"
 	"errors"
 	"fmt"
 	"net/http"
+	"os"
+	"path/filepath"
+	"strings"
 	"time"
 
 	"license-manager/internal/api/middleware"
+	"license-manager/internal/config"
 	"license-manager/internal/models"
 	"license-manager/internal/service"
 	"license-manager/pkg/i18n"
@@ -298,10 +304,10 @@ func (h *LicenseHandler) RevokeLicense(c *gin.Context) {
 // @Description 下载加密的许可证文件，用于客户端软件激活
 // @Tags 许可证管理
 // @Accept json
-// @Produce application/octet-stream
+// @Produce application/zip
 // @Security BearerAuth
 // @Param id path string true "许可证ID"
-// @Success 200 {file} binary "许可证文件"
+// @Success 200 {file} binary "包含许可证文件和RSA公钥的压缩包"
 // @Failure 400 {object} models.ErrorResponse "请求参数无效"
 // @Failure 401 {object} models.ErrorResponse "未认证"
 // @Failure 404 {object} models.ErrorResponse "许可证不存在"
@@ -309,9 +315,9 @@ func (h *LicenseHandler) RevokeLicense(c *gin.Context) {
 // @Failure 500 {object} models.ErrorResponse "服务器内部错误"
 // @Router /api/v1/licenses/{id}/download [get]
 func (h *LicenseHandler) DownloadLicenseFile(c *gin.Context) {
+	lang := middleware.GetLanguage(c)
 	id := c.Param("id")
 	if id == "" {
-		lang := middleware.GetLanguage(c)
 		status, errCode, message := i18n.NewI18nErrorResponse("900001", lang)
 		c.JSON(status, models.ErrorResponse{
 			Code:      errCode,
@@ -324,7 +330,7 @@ func (h *LicenseHandler) DownloadLicenseFile(c *gin.Context) {
 	// 设置语言到Context中
 	ctx := middleware.WithLanguage(c.Request.Context(), c)
 
-	fileData, fileName, err := h.licenseService.GenerateLicenseFile(ctx, id)
+	fileData, fileName, licenseKey, err := h.licenseService.GenerateLicenseFile(ctx, id)
 	if err != nil {
 		// 错误已经在Service层完全包装好了，直接使用
 		var i18nErr *i18n.I18nError
@@ -347,16 +353,99 @@ func (h *LicenseHandler) DownloadLicenseFile(c *gin.Context) {
 		return
 	}
 
+	cfg := config.GetConfig()
+	if cfg == nil || cfg.License.RSA.PublicKeyPath == "" {
+		status, errCode, message := i18n.NewI18nErrorResponse("900004", lang)
+		c.JSON(status, models.ErrorResponse{
+			Code:      errCode,
+			Message:   message,
+			Timestamp: time.Now().Format(time.RFC3339),
+		})
+		return
+	}
+
+	publicKeyPath := filepath.Clean(cfg.License.RSA.PublicKeyPath)
+	publicKeyData, err := os.ReadFile(publicKeyPath)
+	if err != nil {
+		status, errCode, message := i18n.NewI18nErrorResponse("900004", lang)
+		c.JSON(status, models.ErrorResponse{
+			Code:      errCode,
+			Message:   message,
+			Timestamp: time.Now().Format(time.RFC3339),
+		})
+		return
+	}
+
+	var buffer bytes.Buffer
+	zipWriter := zip.NewWriter(&buffer)
+
+	const zipLicenseFileName = "license.lic"
+	licenseFileWriter, err := zipWriter.Create(zipLicenseFileName)
+	if err != nil {
+		status, errCode, message := i18n.NewI18nErrorResponse("900004", lang)
+		c.JSON(status, models.ErrorResponse{
+			Code:      errCode,
+			Message:   message,
+			Timestamp: time.Now().Format(time.RFC3339),
+		})
+		return
+	}
+	if _, err := licenseFileWriter.Write(fileData); err != nil {
+		status, errCode, message := i18n.NewI18nErrorResponse("900004", lang)
+		c.JSON(status, models.ErrorResponse{
+			Code:      errCode,
+			Message:   message,
+			Timestamp: time.Now().Format(time.RFC3339),
+		})
+		return
+	}
+
+	publicKeyWriter, err := zipWriter.Create("rsa_public_key.pem")
+	if err != nil {
+		status, errCode, message := i18n.NewI18nErrorResponse("900004", lang)
+		c.JSON(status, models.ErrorResponse{
+			Code:      errCode,
+			Message:   message,
+			Timestamp: time.Now().Format(time.RFC3339),
+		})
+		return
+	}
+	if _, err := publicKeyWriter.Write(publicKeyData); err != nil {
+		status, errCode, message := i18n.NewI18nErrorResponse("900004", lang)
+		c.JSON(status, models.ErrorResponse{
+			Code:      errCode,
+			Message:   message,
+			Timestamp: time.Now().Format(time.RFC3339),
+		})
+		return
+	}
+
+	if err := zipWriter.Close(); err != nil {
+		status, errCode, message := i18n.NewI18nErrorResponse("900004", lang)
+		c.JSON(status, models.ErrorResponse{
+			Code:      errCode,
+			Message:   message,
+			Timestamp: time.Now().Format(time.RFC3339),
+		})
+		return
+	}
+
+	packageFileName := fmt.Sprintf("license_package_%s.zip", strings.TrimSpace(licenseKey))
+	if strings.TrimSpace(licenseKey) == "" {
+		baseName := strings.TrimSuffix(fileName, filepath.Ext(fileName))
+		packageFileName = fmt.Sprintf("%s_package.zip", baseName)
+	}
+
 	// 设置响应头，指示这是一个文件下载
 	c.Header("Content-Description", "File Transfer")
-	c.Header("Content-Type", "application/octet-stream")
-	c.Header("Content-Disposition", fmt.Sprintf("attachment; filename=%s", fileName))
+	c.Header("Content-Type", "application/zip")
+	c.Header("Content-Disposition", fmt.Sprintf("attachment; filename=%s", packageFileName))
 	c.Header("Content-Transfer-Encoding", "binary")
 	c.Header("Cache-Control", "must-revalidate")
 	c.Header("Pragma", "public")
 
 	// 返回文件内容
-	c.Data(http.StatusOK, "application/octet-stream", fileData)
+	c.Data(http.StatusOK, "application/zip", buffer.Bytes())
 }
 
 // ActivateLicense 激活许可证
@@ -533,4 +622,4 @@ func (h *LicenseHandler) GetStatsOverview(c *gin.Context) {
 		Message: successMessage,
 		Data:    data,
 	})
-}
+}

backend/internal/api/routes/router.go

@@ -76,7 +76,7 @@ func SetupRouter() *gin.Engine {
 		public := api.Group("")
 		{
 			public.POST("/v1/login", authHandler.Login)
-			
+
 			// 许可证激活接口（客户端软件使用）
 			public.POST("/v1/activate", licenseHandler.ActivateLicense)
 			public.POST("/v1/heartbeat", licenseHandler.Heartbeat)
@@ -89,7 +89,7 @@ func SetupRouter() *gin.Engine {
 			// 认证相关
 			auth.POST("/v1/logout", authHandler.Logout)
 			auth.POST("/v1/auth/refresh", authHandler.RefreshToken)
-			
+
 			// 客户管理
 			auth.GET("/customers", customerHandler.GetCustomerList)
 			auth.GET("/customers/:id", customerHandler.GetCustomer)
@@ -97,30 +97,31 @@ func SetupRouter() *gin.Engine {
 			auth.PUT("/customers/:id", customerHandler.UpdateCustomer)
 			auth.DELETE("/customers/:id", customerHandler.DeleteCustomer)
 			auth.PATCH("/customers/:id/status", customerHandler.UpdateCustomerStatus)
-			
+
 			// 枚举管理
 			auth.GET("/enums", enumHandler.GetAllEnums)
 			auth.GET("/enums/:type", enumHandler.GetEnumsByType)
-			
+
 			// 授权码管理
 			auth.GET("/v1/authorization-codes", authCodeHandler.GetAuthorizationCodeList)
 			auth.POST("/v1/authorization-codes", authCodeHandler.CreateAuthorizationCode)
 			auth.GET("/v1/authorization-codes/:id", authCodeHandler.GetAuthorizationCode)
+			auth.GET("/v1/authorization-codes/:id/download", authCodeHandler.DownloadAuthorizationFile)
 			auth.PUT("/v1/authorization-codes/:id", authCodeHandler.UpdateAuthorizationCode)
 			auth.PUT("/v1/authorization-codes/:id/lock", authCodeHandler.LockUnlockAuthorizationCode)
 			auth.DELETE("/v1/authorization-codes/:id", authCodeHandler.DeleteAuthorizationCode)
 			auth.GET("/v1/authorization-codes/:id/changes", authCodeHandler.GetAuthorizationChangeList)
-			
+
 			// 许可证管理
 			auth.GET("/v1/licenses", licenseHandler.GetLicenseList)
 			auth.GET("/v1/licenses/:id", licenseHandler.GetLicense)
 			auth.POST("/v1/licenses", licenseHandler.CreateLicense)
 			auth.PUT("/v1/licenses/:id/revoke", licenseHandler.RevokeLicense)
 			auth.GET("/v1/licenses/:id/download", licenseHandler.DownloadLicenseFile)
-			
+
 			// 统计分析
 			auth.GET("/v1/stats/overview", licenseHandler.GetStatsOverview)
-			
+
 			// 仪表盘接口
 			auth.GET("/v1/dashboard/authorization-trend", dashboardHandler.GetAuthorizationTrend)
 			auth.GET("/v1/dashboard/recent-authorizations", dashboardHandler.GetRecentAuthorizations)

backend/internal/service/authorization_code_service.go

@@ -228,6 +228,34 @@ func (s *authorizationCodeService) GetAuthorizationCode(ctx context.Context, id
 	return authCode, nil
 }
 
+// GenerateAuthorizationFile 生成授权码文件内容
+func (s *authorizationCodeService) GenerateAuthorizationFile(ctx context.Context, id string) ([]byte, string, string, error) {
+	lang := pkgcontext.GetLanguageFromContext(ctx)
+
+	if id == "" {
+		return nil, "", "", i18n.NewI18nError("900001", lang)
+	}
+
+	authCode, err := s.authCodeRepo.GetAuthorizationCodeByID(ctx, id)
+	if err != nil {
+		if errors.Is(err, repository.ErrAuthorizationCodeNotFound) {
+			return nil, "", "", i18n.NewI18nError("300001", lang) // 授权码不存在
+		}
+		return nil, "", "", i18n.NewI18nError("900004", lang, err.Error())
+	}
+
+	now := time.Now()
+	if authCode.IsLocked {
+		return nil, "", "", i18n.NewI18nError("300003", lang) // 授权码已锁定
+	}
+	if now.Before(authCode.StartDate) || now.After(authCode.EndDate) {
+		return nil, "", "", i18n.NewI18nError("300001", lang) // 授权码未生效或已过期
+	}
+
+	fileName := fmt.Sprintf("authorization_%s.txt", authCode.Code)
+	return []byte(authCode.Code), fileName, authCode.Code, nil
+}
+
 // fillAuthorizationCodeDisplayFields 填充完整授权码模型的多语言显示字段
 func (s *authorizationCodeService) fillAuthorizationCodeDisplayFields(authCode *models.AuthorizationCode, lang string) {
 	// 计算状态

backend/internal/service/interfaces.go

@@ -43,6 +43,7 @@ type AuthorizationCodeService interface {
 	LockUnlockAuthorizationCode(ctx context.Context, id string, req *models.AuthorizationCodeLockRequest) (*models.AuthorizationCode, error)
 	DeleteAuthorizationCode(ctx context.Context, id string) error
 	GetAuthorizationChangeList(ctx context.Context, authCodeID string, req *models.AuthorizationChangeListRequest) (*models.AuthorizationChangeListResponse, error)
+	GenerateAuthorizationFile(ctx context.Context, id string) ([]byte, string, string, error)
 }
 
 // LicenseService 许可证服务接口
@@ -51,12 +52,12 @@ type LicenseService interface {
 	GetLicense(ctx context.Context, id string) (*models.LicenseDetailResponse, error)
 	CreateLicense(ctx context.Context, req *models.LicenseCreateRequest) (*models.License, error)
 	RevokeLicense(ctx context.Context, id string, req *models.LicenseRevokeRequest) (*models.License, error)
-	GenerateLicenseFile(ctx context.Context, id string) ([]byte, string, error)
-	
+	GenerateLicenseFile(ctx context.Context, id string) ([]byte, string, string, error)
+
 	// 客户端激活和心跳接口
 	ActivateLicense(ctx context.Context, req *models.ActivateRequest, clientIP string) (*models.ActivateResponse, error)
 	Heartbeat(ctx context.Context, req *models.HeartbeatRequest, clientIP string) (*models.HeartbeatResponse, error)
-	
+
 	// 统计接口
 	GetStatsOverview(ctx context.Context) (*models.StatsOverviewResponse, error)
 }
@@ -65,7 +66,7 @@ type LicenseService interface {
 type DashboardService interface {
 	// 获取授权趋势数据
 	GetAuthorizationTrend(ctx context.Context, req *models.DashboardAuthorizationTrendRequest) (*models.DashboardAuthorizationTrendResponse, error)
-	
+
 	// 获取最近授权列表
 	GetRecentAuthorizations(ctx context.Context, req *models.DashboardRecentAuthorizationsRequest) (*models.DashboardRecentAuthorizationsResponse, error)
 }

backend/internal/service/license_service.go

@@ -251,14 +251,14 @@ func (s *licenseService) RevokeLicense(ctx context.Context, id string, req *mode
 
 	// 更新许可证状态为撤销
 	existingLicense.Status = "revoked"
-	
+
 	// 如果提供了撤销原因，保存到使用数据中
 	if req.Reason != "" {
 		revokeData := map[string]interface{}{
-			"revoked_at":     time.Now().Format(time.RFC3339),
-			"revoke_reason":  req.Reason,
+			"revoked_at":    time.Now().Format(time.RFC3339),
+			"revoke_reason": req.Reason,
 		}
-		
+
 		// 保留原有的使用数据
 		if len(existingLicense.UsageData) > 0 {
 			var existingUsageData map[string]interface{}
@@ -268,7 +268,7 @@ func (s *licenseService) RevokeLicense(ctx context.Context, id string, req *mode
 				}
 			}
 		}
-		
+
 		usageDataBytes, err := json.Marshal(revokeData)
 		if err == nil {
 			existingLicense.UsageData = models.JSON(usageDataBytes)
@@ -284,14 +284,14 @@ func (s *licenseService) RevokeLicense(ctx context.Context, id string, req *mode
 }
 
 // GenerateLicenseFile 生成许可证文件
-func (s *licenseService) GenerateLicenseFile(ctx context.Context, id string) ([]byte, string, error) {
+func (s *licenseService) GenerateLicenseFile(ctx context.Context, id string) ([]byte, string, string, error) {
 	lang := pkgcontext.GetLanguageFromContext(ctx)
 	s.logger.Infof("[GenerateLicenseFile] 开始生成许可证文件，license_id: %s", id)
 
 	// 业务逻辑：参数验证
 	if id == "" {
 		s.logger.Error("[GenerateLicenseFile] 错误：许可证ID为空")
-		return nil, "", i18n.NewI18nError("900001", lang)
+		return nil, "", "", i18n.NewI18nError("900001", lang)
 	}
 
 	// 获取许可证信息
@@ -300,9 +300,9 @@ func (s *licenseService) GenerateLicenseFile(ctx context.Context, id string) ([]
 	if err != nil {
 		s.logger.Errorf("[GenerateLicenseFile] 查询许可证失败，license_id: %s, error: %v", id, err)
 		if errors.Is(err, repository.ErrLicenseNotFound) {
-			return nil, "", i18n.NewI18nError("300006", lang) // 许可证不存在
+			return nil, "", "", i18n.NewI18nError("300006", lang) // 许可证不存在
 		}
-		return nil, "", i18n.NewI18nError("900004", lang, err.Error())
+		return nil, "", "", i18n.NewI18nError("900004", lang, err.Error())
 	}
 
 	s.logger.Infof("[GenerateLicenseFile] 许可证信息查询成功，license_key: %s, status: %s", license.LicenseKey, license.Status)
@@ -310,7 +310,7 @@ func (s *licenseService) GenerateLicenseFile(ctx context.Context, id string) ([]
 	// 检查许可证状态
 	if license.Status == "revoked" {
 		s.logger.Warnf("[GenerateLicenseFile] 许可证已被撤销，license_id: %s", id)
-		return nil, "", i18n.NewI18nError("300007", lang) // 许可证已被撤销
+		return nil, "", "", i18n.NewI18nError("300007", lang) // 许可证已被撤销
 	}
 
 	// 构建许可证文件内容
@@ -318,10 +318,10 @@ func (s *licenseService) GenerateLicenseFile(ctx context.Context, id string) ([]
 		"license_key":           license.LicenseKey,
 		"authorization_code_id": license.AuthorizationCodeID,
 		"hardware_fingerprint":  license.HardwareFingerprint,
-		"status":               license.Status,
-		"activated_at":         license.ActivatedAt,
-		"config_updated_at":    license.ConfigUpdatedAt,
-		"generated_at":         time.Now().Format(time.RFC3339),
+		"status":                license.Status,
+		"activated_at":          license.ActivatedAt,
+		"config_updated_at":     license.ConfigUpdatedAt,
+		"generated_at":          time.Now().Format(time.RFC3339),
 	}
 
 	// 包含授权码信息
@@ -331,7 +331,7 @@ func (s *licenseService) GenerateLicenseFile(ctx context.Context, id string) ([]
 		licenseFileData["end_date"] = license.AuthorizationCode.EndDate
 		licenseFileData["deployment_type"] = license.AuthorizationCode.DeploymentType
 		licenseFileData["max_activations"] = license.AuthorizationCode.MaxActivations
-		
+
 		// 包含功能配置
 		if len(license.AuthorizationCode.FeatureConfig) > 0 {
 			var featureConfig map[string]interface{}
@@ -339,7 +339,7 @@ func (s *licenseService) GenerateLicenseFile(ctx context.Context, id string) ([]
 				licenseFileData["feature_config"] = featureConfig
 			}
 		}
-		
+
 		// 包含使用限制
 		if len(license.AuthorizationCode.UsageLimits) > 0 {
 			var usageLimits map[string]interface{}
@@ -347,7 +347,7 @@ func (s *licenseService) GenerateLicenseFile(ctx context.Context, id string) ([]
 				licenseFileData["usage_limits"] = usageLimits
 			}
 		}
-		
+
 		// 包含自定义参数
 		if len(license.AuthorizationCode.CustomParameters) > 0 {
 			var customParameters map[string]interface{}
@@ -360,19 +360,19 @@ func (s *licenseService) GenerateLicenseFile(ctx context.Context, id string) ([]
 	// 序列化许可证数据
 	licenseJSON, err := json.Marshal(licenseFileData)
 	if err != nil {
-		return nil, "", i18n.NewI18nError("300009", lang) // 许可证文件生成失败
+		return nil, "", "", i18n.NewI18nError("300009", lang) // 许可证文件生成失败
 	}
 
 	// 使用RSA数字签名
 	encryptedData, err := s.signLicenseFile(licenseJSON)
 	if err != nil {
-		return nil, "", i18n.NewI18nError("300009", lang) // 许可证文件生成失败
+		return nil, "", "", i18n.NewI18nError("300009", lang) // 许可证文件生成失败
 	}
 
 	// 生成文件名
 	fileName := fmt.Sprintf("license_%s.lic", license.LicenseKey)
 
-	return encryptedData, fileName, nil
+	return encryptedData, fileName, license.LicenseKey, nil
 }
 
 // generateLicenseKey 生成许可证密钥
@@ -489,9 +489,9 @@ func (s *licenseService) ActivateLicense(ctx context.Context, req *models.Activa
 
 		// 检查是否已存在相同硬件指纹的许可证
 		var existingLicense models.License
-		err = tx.Where("authorization_code_id = ? AND hardware_fingerprint = ?", 
+		err = tx.Where("authorization_code_id = ? AND hardware_fingerprint = ?",
 			authCode.ID, req.HardwareFingerprint).First(&existingLicense).Error
-		
+
 		if err == nil {
 			// 已存在，直接激活
 			existingLicense.Status = "active"
@@ -500,7 +500,7 @@ func (s *licenseService) ActivateLicense(ctx context.Context, req *models.Activa
 			existingLicense.ActivatedAt = &now
 			existingLicense.LastHeartbeat = &now
 			existingLicense.LastOnlineIP = &clientIP
-			
+
 			if err := tx.Save(&existingLicense).Error; err != nil {
 				return err
 			}
@@ -655,10 +655,10 @@ func (s *licenseService) generateLicenseFileContent(license *models.License, aut
 		"license_key":           license.LicenseKey,
 		"authorization_code_id": license.AuthorizationCodeID,
 		"hardware_fingerprint":  license.HardwareFingerprint,
-		"status":               license.Status,
-		"activated_at":         license.ActivatedAt,
-		"config_updated_at":    license.ConfigUpdatedAt,
-		"generated_at":         time.Now().Format(time.RFC3339),
+		"status":                license.Status,
+		"activated_at":          license.ActivatedAt,
+		"config_updated_at":     license.ConfigUpdatedAt,
+		"generated_at":          time.Now().Format(time.RFC3339),
 	}
 
 	if authCode != nil {
@@ -667,7 +667,7 @@ func (s *licenseService) generateLicenseFileContent(license *models.License, aut
 		licenseFileData["end_date"] = authCode.EndDate
 		licenseFileData["deployment_type"] = authCode.DeploymentType
 		licenseFileData["max_activations"] = authCode.MaxActivations
-		
+
 		// 包含功能配置等
 		if len(authCode.FeatureConfig) > 0 {
 			var featureConfig map[string]interface{}
@@ -675,14 +675,14 @@ func (s *licenseService) generateLicenseFileContent(license *models.License, aut
 				licenseFileData["feature_config"] = featureConfig
 			}
 		}
-		
+
 		if len(authCode.UsageLimits) > 0 {
 			var usageLimits map[string]interface{}
 			if err := json.Unmarshal(authCode.UsageLimits, &usageLimits); err == nil {
 				licenseFileData["usage_limits"] = usageLimits
 			}
 		}
-		
+
 		if len(authCode.CustomParameters) > 0 {
 			var customParameters map[string]interface{}
 			if err := json.Unmarshal(authCode.CustomParameters, &customParameters); err == nil {
@@ -748,7 +748,7 @@ func (s *licenseService) signLicenseFile(data []byte) ([]byte, error) {
 	// 构建签名后的许可证文件结构
 	licenseWithSignature := map[string]interface{}{
 		"data":      string(data), // 原始数据（JSON字符串）
-		"signature": signature,   // 数字签名
+		"signature": signature,    // 数字签名
 		"algorithm": "RSA-PSS-SHA256",
 	}
 

frontend/.vscode/settings.json

@@ -0,0 +1,28 @@
+{
+  // Vue 文件类型检查配置
+  "volar.takeOverMode.enabled": true,
+  "typescript.tsdk": "node_modules/typescript/lib",
+  "typescript.enablePromptUseWorkspaceTsdk": true,
+  
+  // TypeScript 检查配置
+  "typescript.preferences.includePackageJsonAutoImports": "on",
+  "typescript.suggest.autoImports": true,
+  
+  // 启用实时类型检查
+  "typescript.validate.enable": true,
+  "javascript.validate.enable": true,
+  
+  // 显示所有诊断信息（包括未使用的变量）
+  "typescript.preferences.showUnused": true,
+  "javascript.preferences.showUnused": true,
+  
+  // Vue 文件检查
+  "volar.codeLens.pugTools": false,
+  "volar.codeLens.scriptSetupTools": true,
+  
+  // 文件关联
+  "files.associations": {
+    "*.vue": "vue"
+  }
+}
+

frontend/src/api/license.ts

@@ -320,6 +320,15 @@ export function downloadLicenseFile(id: string): Promise<AxiosResponse<Blob>> {
   })
 }
 
+/**
+ * 下载授权文件包（授权码+公钥）
+ */
+export function downloadAuthorizationFile(id: string): Promise<AxiosResponse<Blob>> {
+  return Axios.get(`/api/v1/authorization-codes/${id}/download`, {
+    responseType: 'blob'
+  })
+}
+
 // 创建许可证请求（手动绑定设备）
 export interface LicenseDeviceCreateRequest {
   authorization_code_id: string

frontend/src/components/charts/LicenseTrendChart.vue

@@ -128,8 +128,19 @@ const quickOptions = computed(() => [
 
 // 响应式数据
 const { isMobile } = useDevice()
-const selectedQuick = ref('week')
-const dateRange = ref<[string, string]>(['2024-05-13', '2024-05-17']) // 初始值会被handleQuickSelect('week')覆盖
+const selectedQuick = ref('month')
+
+const getCurrentMonthRange = (): [string, string] => {
+  const today = new Date()
+  const startDate = new Date(today.getFullYear(), today.getMonth(), 1)
+  const endDate = new Date(today.getFullYear(), today.getMonth() + 1, 0)
+  return [
+    startDate.toISOString().split('T')[0],
+    endDate.toISOString().split('T')[0]
+  ]
+}
+
+const dateRange = ref<[string, string]>(getCurrentMonthRange())
 const chartRef = ref()
 const datePickerRef = ref()
 
@@ -141,6 +152,11 @@ const chartLoading = ref(false)
 const chartOption = computed(() => {
   const dates = trendData.value.map(item => item.date.substring(5)) // 只显示月-日
   const values = trendData.value.map(item => item.value)
+  const rawMax = values.length ? Math.max(...values) : 0
+  const baseMax = Math.max(rawMax, 20)
+  const minTickCount = 4 // 至少展示4个区间
+  const niceInterval = Math.max(5, Math.ceil(baseMax / minTickCount / 5) * 5)
+  const niceMax = Math.ceil(baseMax / niceInterval) * niceInterval
   
   return {
     grid: {
@@ -169,8 +185,8 @@ const chartOption = computed(() => {
     yAxis: {
       type: 'value',
       min: 0,
-      max: 20,
-      interval: 5,
+      max: niceMax,
+      interval: niceInterval,
       axisLine: {
         show: false
       },
@@ -367,9 +383,9 @@ const updateChartData = () => {
 
 onMounted(() => {
   console.log('LicenseTrendChart 组件已挂载，开始初始化')
-  // 初始化时直接调用快捷选择，设置为本周
-  handleQuickSelect('week')
-  console.log('已调用 handleQuickSelect(week)')
+  // 初始化时直接调用快捷选择，设置为本月
+  handleQuickSelect('month')
+  console.log('已调用 handleQuickSelect(month)')
 })
 </script>
 

frontend/src/components/common/layout/NavContent.vue

@@ -98,6 +98,19 @@
 
       <!-- 操作按钮组 -->
       <div class="action-buttons">
+        <!-- 文档 & GitHub 外部链接 -->
+        <template v-for="link in externalLinks" :key="link.key">
+          <el-tooltip :content="t(`navigation.tooltip.${link.key}`)" placement="bottom">
+            <button
+              class="action-btn external-link-btn"
+              type="button"
+              @click="handleExternalLink(link.url)"
+            >
+              <span class="external-link-label">{{ t(`navigation.external.${link.key}`) }}</span>
+            </button>
+          </el-tooltip>
+        </template>
+
         <!-- 搜索按钮（暂时禁用） -->
         <!--
         <el-tooltip :content="t('navigation.tooltip.search')" placement="bottom">
@@ -178,6 +191,17 @@ const { notificationCount = 24 } = defineProps<Props>()
 // 功能暂未启用，隐藏通知入口
 const showNotification = false
 
+type ExternalLinkKey = 'docs' | 'github'
+interface ExternalLink {
+  key: ExternalLinkKey
+  url: string
+}
+
+const externalLinks: ExternalLink[] = [
+  { key: 'docs', url: 'https://docs.lm.cedar-v.com/' },
+  { key: 'github', url: 'https://github.com/cedar-v/license-manager' }
+]
+
 // 定义组件事件
 const emit = defineEmits<{
   sidebarToggle: []
@@ -229,6 +253,10 @@ const handleNotificationClick = () => {
   emit('notificationClick')
 }
 
+const handleExternalLink = (url: string) => {
+  window.open(url, '_blank', 'noopener,noreferrer')
+}
+
 // 语言切换
 const languageOptions: Array<{ code: SupportedLocale; label: string }> = [
   { code: 'en', label: 'English' },
@@ -579,6 +607,20 @@ const handleUserCommand = async (command: string) => {
   transition: all 0.2s;
 }
 
+.external-link-btn {
+  min-width: 72px;
+  padding: 0 16px;
+  width: auto;
+  gap: 6px;
+}
+
+.external-link-label {
+  font-size: 13px;
+  font-weight: 600;
+  color: var(--app-text-primary);
+  white-space: nowrap;
+}
+
 .action-btn:hover {
   background: var(--el-color-primary-light-9);
 }
@@ -810,6 +852,10 @@ const handleUserCommand = async (command: string) => {
   background: rgba(255, 255, 255, 0.08) !important;
 }
 
+[data-theme="dark"] .external-link-label {
+  color: #f9fafb !important;
+}
+
 [data-theme="dark"] .action-btn:hover {
   background: rgba(16, 185, 129, 0.15) !important;
 }

frontend/src/i18n/locales/en.json

@@ -64,7 +64,13 @@
       "search": "Search",
       "notification": "Notifications",
       "language": "Switch Language",
-      "theme": "Switch Theme"
+      "theme": "Switch Theme",
+      "docs": "Open Documentation",
+      "github": "Open GitHub"
+    },
+    "external": {
+      "docs": "Docs",
+      "github": "GitHub"
     },
       "breadcrumb": {
         "dashboard": "Dashboard",
@@ -391,7 +397,7 @@
           "updateLicense": "Update License",
           "renewLicense": "Renew License",
           "revokeLicense": "Revoke License",
-          "downloadCertificate": "Download Deployment Package"
+          "downloadCertificate": "Download Authorization File"
         },
         "messages": {
           "copySuccess": "License code copied to clipboard",
@@ -400,7 +406,8 @@
           "updateComingSoon": "Update license feature is under development...",
           "renewComingSoon": "Renew license feature is under development...",
           "revokeComingSoon": "Revoke license feature is under development...",
-          "downloadComingSoon": "Download certificate feature is under development...",
+          "downloadSuccess": "Authorization file download started",
+          "downloadError": "Failed to download authorization file, please try again later",
           "revokeConfirm": "Are you sure you want to revoke this license? This action cannot be undone!",
           "revokeTitle": "Warning",
           "revokeConfirmButton": "Confirm Revoke",

frontend/src/i18n/locales/ja.json

@@ -64,7 +64,13 @@
       "search": "検索",
       "notification": "通知",
       "language": "言語切り替え",
-      "theme": "テーマ切り替え"
+      "theme": "テーマ切り替え",
+      "docs": "ドキュメントを開く",
+      "github": "GitHub を開く"
+    },
+    "external": {
+      "docs": "ドキュメント",
+      "github": "GitHub"
     },
     "breadcrumb": {
       "dashboard": "ダッシュボード",
@@ -391,7 +397,7 @@
           "updateLicense": "ライセンス更新",
           "renewLicense": "ライセンス延長",
           "revokeLicense": "ライセンス取り消し",
-          "downloadCertificate": "デプロイメントパッケージをダウンロード"
+          "downloadCertificate": "認証ファイルをダウンロード"
         },
         "messages": {
           "copySuccess": "ライセンスコードがクリップボードにコピーされました",
@@ -400,7 +406,8 @@
           "updateComingSoon": "ライセンス更新機能は開発中です...",
           "renewComingSoon": "ライセンス延長機能は開発中です...",
           "revokeComingSoon": "ライセンス取り消し機能は開発中です...",
-          "downloadComingSoon": "証明書ダウンロード機能は開発中です...",
+          "downloadSuccess": "認証ファイルのダウンロードを開始しました",
+          "downloadError": "認証ファイルのダウンロードに失敗しました。後でもう一度お試しください",
           "revokeConfirm": "このライセンスを取り消してもよろしいですか？この操作は元に戻せません！",
           "revokeTitle": "警告",
           "revokeConfirmButton": "取り消し確認",

frontend/src/i18n/locales/zh.json

@@ -64,7 +64,13 @@
       "search": "搜索",
       "notification": "消息通知",
       "language": "切换语言",
-      "theme": "切换主题"
+      "theme": "切换主题",
+      "docs": "查看文档",
+      "github": "打开 GitHub"
+    },
+    "external": {
+      "docs": "文档",
+      "github": "GitHub"
     },
       "breadcrumb": {
         "dashboard": "仪表盘",
@@ -391,7 +397,7 @@
           "updateLicense": "变更授权",
           "renewLicense": "延期授权",
           "revokeLicense": "撤销许可证",
-          "downloadCertificate": "下载部署包"
+          "downloadCertificate": "授权文件下载"
         },
         "messages": {
           "copySuccess": "授权码已复制到剪贴板",
@@ -400,7 +406,8 @@
           "updateComingSoon": "变更授权功能开发中...",
           "renewComingSoon": "延期授权功能开发中...",
           "revokeComingSoon": "撤销许可证功能开发中...",
-          "downloadComingSoon": "下载凭单功能开发中...",
+          "downloadSuccess": "授权文件已开始下载",
+          "downloadError": "下载授权文件失败，请稍后重试",
           "revokeConfirm": "确定要撤销此许可证吗？此操作不可逆！",
           "revokeTitle": "警告",
           "revokeConfirmButton": "确定撤销",

frontend/src/views/Licenses/LicensesView/components/LicenseInfo.vue

@@ -386,7 +386,7 @@ const handleDownloadLicense = async (device: LicenseDevice) => {
       response.headers?.['content-disposition'] || response.headers?.['Content-Disposition']
     const filename =
       extractFilename(disposition) ||
-      `${device.customer_name || 'license'}-${device.id}.lic`
+      `${device.customer_name || 'license'}-${device.id}.zip`
 
     const blobUrl = window.URL.createObjectURL(response.data)
     const link = document.createElement('a')

frontend/src/views/Licenses/LicensesView/index.vue

@@ -89,7 +89,7 @@ import { ref, onMounted } from 'vue'
 import { useRouter, useRoute } from 'vue-router'
 import { ElMessage } from 'element-plus'
 import { useI18n } from 'vue-i18n'
-import { getLicenseDetail, type AuthorizationCode } from '@/api/license'
+import { getLicenseDetail, downloadAuthorizationFile, type AuthorizationCode } from '@/api/license'
 import LicenseTabIcon from '@/components/common/icons/LicenseTabIcon.vue'
 import BasicInfo from './components/BasicInfo.vue'
 import AuthorizationInfo from './components/AuthorizationInfo.vue'
@@ -142,8 +142,62 @@ const handleRenewLicense = () => {
   ElMessage.info(t('pages.licenses.detail.messages.renewComingSoon'))
 }
 
-const handleDownloadCertificate = () => {
-  ElMessage.info(t('pages.licenses.detail.messages.downloadComingSoon'))
+const getFileNameFromDisposition = (disposition?: string | null) => {
+  const defaultName = 'authorization_package.zip'
+  if (!disposition) return defaultName
+
+  const utf8Match = disposition.match(/filename\*=UTF-8''([^;]+)/i)
+  if (utf8Match?.[1]) {
+    try {
+      return decodeURIComponent(utf8Match[1])
+    } catch {
+      return utf8Match[1]
+    }
+  }
+
+  const asciiMatch = disposition.match(/filename="?([^";]+)"?/i)
+  if (asciiMatch?.[1]) {
+    return asciiMatch[1]
+  }
+
+  return defaultName
+}
+
+const handleDownloadCertificate = async () => {
+  if (!licenseData.value?.id) {
+    ElMessage.error(t('pages.licenses.detail.messages.missingId'))
+    return
+  }
+
+  try {
+    const response = await downloadAuthorizationFile(licenseData.value.id)
+    const fileName = getFileNameFromDisposition(response.headers['content-disposition'])
+    const blob = new Blob([response.data], { type: 'application/zip' })
+    const url = window.URL.createObjectURL(blob)
+    const link = document.createElement('a')
+    link.href = url
+    link.download = fileName
+    document.body.appendChild(link)
+    link.click()
+    document.body.removeChild(link)
+    window.URL.revokeObjectURL(url)
+    ElMessage.success(t('pages.licenses.detail.messages.downloadSuccess'))
+  } catch (error: any) {
+    console.error('下载授权文件失败:', error)
+    let message = t('pages.licenses.detail.messages.downloadError')
+    if (error?.response?.data instanceof Blob) {
+      try {
+        const text = await error.response.data.text()
+        const parsed = JSON.parse(text)
+        if (parsed?.message) {
+          message = parsed.message
+        }
+      } catch {
+        // ignore parse errors
+      }
+    }
+    ElMessage.error(message)
+  }
 }
 
 const loadLicenseData = async () => {