diff --git a/internal/pkg/util/json.go b/internal/pkg/util/json.go
index 2d68184..d668e64 100644
--- a/internal/pkg/util/json.go
+++ b/internal/pkg/util/json.go
@@ -28,6 +28,10 @@ func (ft *FlexibleType) UnmarshalJSON(data []byte) error {
 }
 
 func (ft FlexibleType) Int() int {
+	if ft == "" {
+		return 0
+	}
+
 	i, _ := strconv.Atoi(string(ft))
 	return i
 }
diff --git a/internal/server/router/router.go b/internal/server/router/router.go
index e334a36..2e5fda2 100644
--- a/internal/server/router/router.go
+++ b/internal/server/router/router.go
@@ -158,6 +158,12 @@ func registerCommon(c *fiber.Ctx, err error) error {
 	}
 	var data interface{}
 	json.Unmarshal(c.Response().Body(), &data)
+
+	// 检查是否需要跳过响应包装
+	if c.Locals("skip_response_wrap") == true {
+		return c.JSON(data)
+	}
+
 	return c.JSON(fiber.Map{
 		"data":    data,
 		"message": errors.Success.Error(),
diff --git a/internal/services/callback.go b/internal/services/callback.go
index 1626beb..8a577d8 100644
--- a/internal/services/callback.go
+++ b/internal/services/callback.go
@@ -606,6 +606,8 @@ func (s *CallbackService) CallbackDingtalkCard(c *fiber.Ctx) error {
 		}
 	}
 
+	// 跳过响应包装
+	c.Locals("skip_response_wrap", true)
 	return c.JSON(resp)
 }