diff --git a/src/app.ts b/src/app.ts
index a1db8c4..edcfc2f 100644
--- a/src/app.ts
+++ b/src/app.ts
@@ -46,6 +46,24 @@ App<IAppOption>({
 
     wx.ajax = licia.curry(request)({ gUrl: this.globalData.url });
 
+    this.initLogin();
+
+    wx.setInnerAudioOption({
+      obeyMuteSwitch: false,
+      mixWithOther: false,
+    });
+  },
+  onShow(options) {
+    if (options.query.scene) {
+      this.globalData.scene = parseScene(options.query.scene);
+    }
+    if (this.globalData.loginState) {
+      this.globalData.loginState = "";
+      this.initLogin();
+    }
+    // this.startLogin();
+  },
+  initLogin() {
     wx.login({
       success: (res) => {
         wx.ajax({
@@ -61,17 +79,6 @@ App<IAppOption>({
         });
       },
     });
-
-    wx.setInnerAudioOption({
-      obeyMuteSwitch: false,
-      mixWithOther: false,
-    });
-  },
-  onShow(options) {
-    if (options.query.scene) {
-      this.globalData.scene = parseScene(options.query.scene);
-    }
-    // this.startLogin();
   },
   waitLogin(waitLoginState = false) {
     let time: number;
diff --git a/typings/index.d.ts b/typings/index.d.ts
index 0c2c220..fe869d9 100644
--- a/typings/index.d.ts
+++ b/typings/index.d.ts
@@ -16,6 +16,7 @@ interface IAppOption {
     newFeedback: string;
   };
   userInfoReadyCallback?: WechatMiniprogram.GetUserInfoSuccessCallback;
+  initLogin: (callback?: () => void) => void;
   waitLogin: (waitLoginState?: boolean) => Promise<any>;
   getMenuInfo: (arg0: WechatMiniprogram.Page.Instance<any, any>) => void;
   getUserInfo: (arg0: WechatMiniprogram.Page.Instance<any, any>, arg1?: (arg0: any) => void) => void;