diff --git a/ebike-operations/src/main/java/com/cdzy/operations/controller/EbikeBikeOrderController.java b/ebike-operations/src/main/java/com/cdzy/operations/controller/EbikeBikeOrderController.java
index acc9fd9..7f65a78 100644
--- a/ebike-operations/src/main/java/com/cdzy/operations/controller/EbikeBikeOrderController.java
+++ b/ebike-operations/src/main/java/com/cdzy/operations/controller/EbikeBikeOrderController.java
@@ -317,7 +317,7 @@ public class EbikeBikeOrderController {
      * @return 操作结果
      */
     @GetMapping("bulletinBoard")
-    public JsonResult<?> bulletinBoard() {
+    public JsonResult<EbikeOrderBulletinBoardInfo> bulletinBoard() {
         EbikeOrderBulletinBoardInfo info = ebikeBikeOrderService.bulletinBoard();
         return JsonResult.success(info);
     }