diff --git a/ruoyi-modules/ruoyi-gen/src/main/java/com/ruoyi/gen/controller/GenController.java b/ruoyi-modules/ruoyi-gen/src/main/java/com/ruoyi/gen/controller/GenController.java
index 3e7ba040e..16555d3ba 100644
--- a/ruoyi-modules/ruoyi-gen/src/main/java/com/ruoyi/gen/controller/GenController.java
+++ b/ruoyi-modules/ruoyi-gen/src/main/java/com/ruoyi/gen/controller/GenController.java
@@ -77,7 +77,7 @@ public class GenController extends BaseController {
      * @param tableId 表主键
      */
     @GetMapping(value = "/column/{tableId}")
-    public TableDataInfo<GenTableColumn> columnList(Long tableId) {
+    public TableDataInfo<GenTableColumn> columnList(@PathVariable("tableId") Long tableId) {
         TableDataInfo<GenTableColumn> dataInfo = new TableDataInfo<>();
         List<GenTableColumn> list = genTableService.selectGenTableColumnListByTableId(tableId);
         dataInfo.setRows(list);