diff --git a/backend/src/main/java/com/designhub/controller/TaskController.java b/backend/src/main/java/com/designhub/controller/TaskController.java
index 8e6d553..b5b0247 100644
--- a/backend/src/main/java/com/designhub/controller/TaskController.java
+++ b/backend/src/main/java/com/designhub/controller/TaskController.java
@@ -202,10 +202,10 @@ public class TaskController {
                 taskService.updateTask(id, task, userId);
             }
         } catch (Exception e) {
-            log.error("解析任务数据失败", e);
-            throw new com.designhub.exception.BusinessException(com.designhub.common.ResultCode.PARAM_ERROR, "任务数据格式错误");
+            log.error("解析任务数据失败: taskId={}, error={}", id, e.getMessage(), e);
+            throw new com.designhub.exception.BusinessException(com.designhub.common.ResultCode.PARAM_ERROR, "任务数据格式错误: " + e.getMessage());
         }
-        
+
         return Result.success("更新成功");
     }