diff --git a/routers/reward/point/limit.go b/routers/reward/point/limit.go
index 184a244f9..4de6f660c 100644
--- a/routers/reward/point/limit.go
+++ b/routers/reward/point/limit.go
@@ -14,8 +14,12 @@ func GetSingleDailyPointLimitConfig(ctx *context.Context) {
 		ctx.JSON(http.StatusOK, response.ServerError(err.Error()))
 		return
 	}
-	resultMap := make(map[string]int64, 0)
-	resultMap["LimitNum"] = r.LimitNum
+	resultMap := make(map[string]interface{}, 0)
+	if r == nil {
+		resultMap["LimitNum"] = ""
+	} else {
+		resultMap["LimitNum"] = r.LimitNum
+	}
 	ctx.JSON(http.StatusOK, response.SuccessWithData(resultMap))
 }