diff --git a/workflow-engine-api/src/main/java/cn/axzo/workflow/client/feign/manage/FormAdminApi.java b/workflow-engine-api/src/main/java/cn/axzo/workflow/client/feign/manage/FormAdminApi.java
index 25319f5a2..525720f53 100644
--- a/workflow-engine-api/src/main/java/cn/axzo/workflow/client/feign/manage/FormAdminApi.java
+++ b/workflow-engine-api/src/main/java/cn/axzo/workflow/client/feign/manage/FormAdminApi.java
@@ -79,5 +79,5 @@ public interface FormAdminApi {
      */
     @PostMapping("/api/form/admin/wps/file/config/variables")
     @InvokeMode(SYNC)
-    CommonResponse<List<PrintFieldDTO>> getWpsFileConfigVariables(WpsFileConfigVariableDTO dto);
+    CommonResponse<List<PrintFieldDTO>> getWpsFileConfigVariables(@Validated @RequestBody WpsFileConfigVariableDTO dto);
 }