diff --git a/laws-modules/src/main/java/com/jero/modules/laws/labeldatabase/controller/LawsLabelDatabaseController.java b/laws-modules/src/main/java/com/jero/modules/laws/labeldatabase/controller/LawsLabelDatabaseController.java
index 5796745b..b30058a5 100644
--- a/laws-modules/src/main/java/com/jero/modules/laws/labeldatabase/controller/LawsLabelDatabaseController.java
+++ b/laws-modules/src/main/java/com/jero/modules/laws/labeldatabase/controller/LawsLabelDatabaseController.java
@@ -1,5 +1,6 @@
 package com.jero.modules.laws.labeldatabase.controller;
 
+import com.alibaba.fastjson.JSONObject;
 import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.jero.common.api.vo.Result;
 import com.jero.common.aspect.annotation.AutoLog;
@@ -56,7 +57,7 @@ public class LawsLabelDatabaseController {
     @AutoLog(value = "标签库-零部件树选中回显")
     @ApiOperation(value="标签库-零部件树选中回显", notes="标签库-零部件树选中回显")
     @PostMapping(value = "/queryByCodes")
-    public Result<List<LawsLabelDatabase>> queryByCodes(@ApiParam("选中的节点名称") String selectNodeCodes) {
-        return Result.OK(lawsLabelDatabaseService.queryByCodes(selectNodeCodes));
+    public Result<List<LawsLabelDatabase>> queryByCodes(@ApiParam("选中的节点名称") @RequestBody JSONObject jsonObject) {
+        return Result.OK(lawsLabelDatabaseService.queryByCodes(jsonObject.getString("selectNodeCodes")));
     }
 }