diff --git a/store/mutations.js b/store/mutations.js
index b3e2c0d52d3156422461c62270026cddeebb5338..f03f1f6e2060bcfcbc564680c2a0b6c646f0ef30 100644
--- a/store/mutations.js
+++ b/store/mutations.js
@@ -25,7 +25,8 @@ export default {
   // 记录token
   SET_TOKEN: (state,  token) => {
     state.tokenInfo = token
-    document.cookie = "OSTK=" + token
+    //此处必须加path，否则在某些浏览器无法通过js移除
+    document.cookie = "OSTK=" + token + "; path=/";
     cookie.setInClient({key: state.clientData.tokenName, val: token})
     // setStore('tokenInfo', info.info)
   },
@@ -38,6 +39,8 @@ export default {
   SIGN_OUT: (state) => {
     state.tokenInfo = ''
     state.userInfo = ''
+    //移除document.cookie
+    document.cookie = "OSTK=; expires=Thu, 01 Jan 1970 00:00:00 UTC; path=/";
     cookie.delInClient(state.clientData.tokenName)
     removeStore('OcUserInfo')
     // setStore('tokenInfo', info.info)
diff --git a/utils/cookies.js b/utils/cookies.js
index a0cd08bb184c4f62f269a516a49131fc1a861392..accdcbc757486b5aa00ea31e45c429abd8c8807f 100644
--- a/utils/cookies.js
+++ b/utils/cookies.js
@@ -25,8 +25,10 @@ export default {
   },
   //删除客户端cookie
   delInClient:function (key) {
+    // fix logout bug
+    let clent = store().state.clientData;
     // console.log(clent)
-    VueCookie.delete(key);
+    VueCookie.delete(key, {domain: clent.domain});
     // Cookie.remove(key)
   }
 }
\ No newline at end of file