diff --git a/laws-modules/src/main/java/com/jero/modules/laws/standard/controller/LawsPartNameController.java b/laws-modules/src/main/java/com/jero/modules/laws/standard/controller/LawsPartNameController.java
index 16fdf901..f6ec64bb 100644
--- a/laws-modules/src/main/java/com/jero/modules/laws/standard/controller/LawsPartNameController.java
+++ b/laws-modules/src/main/java/com/jero/modules/laws/standard/controller/LawsPartNameController.java
@@ -12,10 +12,7 @@ import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
 import io.swagger.annotations.ApiParam;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RequestParam;
-import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.bind.annotation.*;
 
 import javax.annotation.Resource;
 import java.util.List;
@@ -46,7 +43,7 @@ public class LawsPartNameController {
 
     @AutoLog(value = "企业标准-零部件树选中回显")
     @ApiOperation(value = "企业标准-零部件树选中回显", notes = "企业标准-零部件树选中回显")
-    @GetMapping("/echo")
+    @PostMapping("/echo")
     public Result<List<PartName>> queryEcho(@RequestParam(name = "selectNodeCodes", required = false, defaultValue = "")
                                                           @ApiParam("选中的节点名称") String selectNodeCodes) {
         List<PartName> list = partNameService.queryEcho(selectNodeCodes);