diff --git a/.env.example b/.env.example
index a98fb16..673af49 100644
--- a/.env.example
+++ b/.env.example
@@ -11,7 +11,7 @@ DB_USERNAME=root
 DB_PASSWORD=
 DB_CHARSET=utf8mb4
 DB_COLLATION=utf8mb4_unicode_ci
-DB_PREFIX=
+DB_PREFIX=im_
 
 # ---- Redis 配置 ----
 REDIS_HOST=localhost
@@ -21,9 +21,9 @@ REDIS_DB=0
 
 # ---- JWT授权配置 ----
 # 务必改为你自己的字符串
-JWT_SECRET=hyperf
-#token过期时间，单位为秒
-JWT_TTL=86400
+SIMPLE_JWT_SECRET=lumneim
+JWT_HEADER_NAME=Authorization
+SIMPLE_JWT_PREFIX=jwt
 
 # ---- 项目配置 ----
 WEB_URL=http://im.gzydong.club
diff --git a/app/Controller/Api/V1/ContactsController.php b/app/Controller/Api/V1/ContactsController.php
index 8969601..e7cccc9 100644
--- a/app/Controller/Api/V1/ContactsController.php
+++ b/app/Controller/Api/V1/ContactsController.php
@@ -226,7 +226,7 @@ class ContactsController extends CController
     public function getContactApplyUnreadNum()
     {
         return $this->response->success([
-            'unread_num' => FriendApply::getInstance()->get(strval($this->uid()))
+            'unread_num' => (int)FriendApply::getInstance()->get(strval($this->uid()))
         ]);
     }