diff --git a/api/router.go b/api/router.go
index 921074b..6ffe0c5 100644
--- a/api/router.go
+++ b/api/router.go
@@ -18,6 +18,7 @@ func SetupRouter(engine *gin.RouterGroup) {
 			formulaRouter.POST("/recognition", endpoint.CreateTask)
 			formulaRouter.POST("/ai_enhance", endpoint.AIEnhanceRecognition)
 			formulaRouter.GET("/recognition/:task_no", endpoint.GetTaskStatus)
+			formulaRouter.POST("/test_process_mathpix_task", endpoint.TestProcessMathpixTask)
 		}
 
 		taskRouter := v1.Group("/task", common.GetAuthMiddleware())
diff --git a/api/v1/formula/handler.go b/api/v1/formula/handler.go
index be4a26c..e4a6687 100644
--- a/api/v1/formula/handler.go
+++ b/api/v1/formula/handler.go
@@ -121,3 +121,20 @@ func (endpoint *FormulaEndpoint) AIEnhanceRecognition(c *gin.Context) {
 
 	c.JSON(http.StatusOK, common.SuccessResponse(c, nil))
 }
+
+func (endpoint *FormulaEndpoint) TestProcessMathpixTask(c *gin.Context) {
+	postData := make(map[string]int)
+	if err := c.BindJSON(&postData); err != nil {
+		c.JSON(http.StatusOK, common.ErrorResponse(c, common.CodeParamError, "Invalid parameters"))
+		return
+	}
+
+	taskID := postData["task_id"]
+	err := endpoint.recognitionService.TestProcessMathpixTask(c, int64(taskID))
+	if err != nil {
+		c.JSON(http.StatusOK, common.ErrorResponse(c, common.CodeSystemError, err.Error()))
+		return
+	}
+
+	c.JSON(http.StatusOK, common.SuccessResponse(c, nil))
+}
diff --git a/config/config_dev.yaml b/config/config_dev.yaml
index 339b63d..be99b85 100644
--- a/config/config_dev.yaml
+++ b/config/config_dev.yaml
@@ -47,4 +47,4 @@ aliyun:
 
 mathpix:
   app_id: "ocr_eede6f_ea9b5c"
-  app_key: "683f7133391a1039383161653531396234343536393263346632613437343332"
+  app_key: "fb72d251e33ac85c929bfd4eec40d78368d08d82fb2ee1cffb04a8bb967d1db5"
diff --git a/internal/service/recognition_service.go b/internal/service/recognition_service.go
index bed9a40..9643d45 100644
--- a/internal/service/recognition_service.go
+++ b/internal/service/recognition_service.go
@@ -286,7 +286,7 @@ type MathpixRequest struct {
 	// 高级表格处理，默认false
 	EnableTablesFallback bool `json:"enable_tables_fallback"`
 	// 全角标点，null表示自动判断
-	FullwidthPunctuation *bool `json:"fullwidth_punctuation"`
+	FullwidthPunctuation *bool `json:"fullwidth_punctuation,omitempty"`
 }
 
 // MathpixCallback 回调配置
@@ -819,3 +819,16 @@ func (s *RecognitionService) processMathpixTask(ctx context.Context, taskID int6
 	isSuccess = true
 	return nil
 }
+
+func (s *RecognitionService) TestProcessMathpixTask(ctx context.Context, taskID int64) error {
+	task, err := dao.NewRecognitionTaskDao().GetTaskByID(dao.DB.WithContext(ctx), taskID)
+	if err != nil {
+		log.Error(ctx, "func", "TestProcessMathpixTask", "msg", "获取任务失败", "error", err)
+		return err
+	}
+	if task == nil {
+		log.Error(ctx, "func", "TestProcessMathpixTask", "msg", "任务不存在", "task_id", taskID)
+		return err
+	}
+	return s.processMathpixTask(ctx, taskID, task.FileURL)
+}
diff --git a/internal/storage/dao/result.go b/internal/storage/dao/result.go
index 5ea838d..18416c3 100644
--- a/internal/storage/dao/result.go
+++ b/internal/storage/dao/result.go
@@ -8,9 +8,9 @@ type RecognitionResult struct {
 	BaseModel
 	TaskID   int64    `gorm:"column:task_id;bigint;not null;default:0;comment:任务ID" json:"task_id"`
 	TaskType TaskType `gorm:"column:task_type;varchar(16);not null;comment:任务类型;default:''" json:"task_type"`
-	Latex    string   `json:"latex"`
-	Markdown string   `json:"markdown"` // Mathpix Markdown 格式
-	MathML   string   `json:"mathml"`   // MathML 格式
+	Latex    string   `json:"latex" gorm:"column:latex;type:text;not null;default:''"`
+	Markdown string   `json:"markdown" gorm:"column:markdown;type:text;not null;default:''"` // Mathpix Markdown 格式
+	MathML   string   `json:"mathml" gorm:"column:mathml;type:text;not null;default:''"`     // MathML 格式
 }
 
 type RecognitionResultDao struct {