diff --git a/src/main/java/com/chaozhanggui/system/cashierservice/controller/ProductController.java b/src/main/java/com/chaozhanggui/system/cashierservice/controller/ProductController.java
index 66a4127..ece7ccb 100644
--- a/src/main/java/com/chaozhanggui/system/cashierservice/controller/ProductController.java
+++ b/src/main/java/com/chaozhanggui/system/cashierservice/controller/ProductController.java
@@ -39,8 +39,8 @@ public class ProductController {
     public Result queryShopIdByTableCode(
             @RequestHeader("openId") String openId,
             @RequestHeader("id") String userId,
-            @RequestParam String lat,
-            @RequestParam String lng,
+            @RequestParam(required = false) String lat,
+            @RequestParam(required = false) String lng,
             @RequestParam("code") String code
     ) {
         return productService.queryShopIdByTableCode(userId, openId, code,lat,lng);