diff --git a/sub-operation-service/src/utils/router.js b/sub-operation-service/src/utils/router.js
index ce09911..7c80973 100644
--- a/sub-operation-service/src/utils/router.js
+++ b/sub-operation-service/src/utils/router.js
@@ -109,3 +109,23 @@ export function handleRoutes(routers, pathUrl = '') {
     item.path = path.resolve(pathUrl, item.path);
   });
 }
+
+export function findParentRoute(routes, targetPath) {
+  for (const route of routes) {
+    if (route.children) {
+      for (const child of route.children) {
+        if (child.path === targetPath) {
+          return route;
+        }
+        if (child.children) {
+          for (const grandChild of child.children) {
+            if (grandChild.path === targetPath) {
+              return child;
+            }
+          }
+        }
+      }
+    }
+  }
+  return null;
+}