diff --git a/index.js b/index.js
index c3df6b9..79c94ca 100644
--- a/index.js
+++ b/index.js
@@ -55,6 +55,12 @@ QQAPIEmitter.addListener('QQ_Resp', resp => {
     callback && callback(resp);
 });
 
+export function isQQInstalledAction() {
+    return QQAPI.isQQInstalled().then((res)=>{
+        () => waitForResponse("QQAuthorizeResponse")
+    })
+}
+
 export function login(scopes) {
     return QQAPI.login(scopes)
         .then(() => waitForResponse("QQAuthorizeResponse"));
@@ -77,3 +83,4 @@ export function logout(){
 
 
 
+