diff --git a/api-admin/src/main/java/com/glxp/sale/admin/controller/thrsys/ThrProductsAddController.java b/api-admin/src/main/java/com/glxp/sale/admin/controller/thrsys/ThrProductsAddController.java
index 0ee08fb..8f52228 100644
--- a/api-admin/src/main/java/com/glxp/sale/admin/controller/thrsys/ThrProductsAddController.java
+++ b/api-admin/src/main/java/com/glxp/sale/admin/controller/thrsys/ThrProductsAddController.java
@@ -90,7 +90,7 @@ public class ThrProductsAddController {
         }
 
         ThrProductsAddEntity tempEntity = thrProductsAddService.selectById(thrProductsAddEntity.getId() + "");
-        if (thrProductsService.isExit(tempEntity.getCode(), tempEntity.getThirdSysFk())) {
+        if (!thrProductsService.isExit(tempEntity.getCode(), tempEntity.getThirdSysFk())) {
             return ResultVOUtils.error(500, "已存在相同产品编码，无法添加！");
         }
         thrProductsAddService.updateThrProducts(thrProductsAddEntity);