diff --git a/public/static/css/main.css b/public/static/css/main.css
index 1b508443..9067665f 100644
--- a/public/static/css/main.css
+++ b/public/static/css/main.css
@@ -2688,7 +2688,7 @@ button:focus {
 .defultImage-mid {
 	width: 136px;
 	height: 136px;
-	background: url("/static/img/fileType/default.svg") no-repeat;
+	background: url("/static/img/fileType/default.svg") no-repeat center;
 	background-size:80% 76%;
 }
 .folder {
@@ -2731,7 +2731,7 @@ button:focus {
 .xls-mid,
 .xlsx-mid,
 .excel-mid {
-	background: url("/static/img/fileType/excel.svg") no-repeat;
+	background: url("/static/img/fileType/excel.svg") no-repeat center;
 	background-size:80% 76%;
 }
 
@@ -2741,7 +2741,7 @@ button:focus {
 }
 .ppt-mid,
 .pptx-mid {
-	background: url("/static/img/fileType/PPT.svg") no-repeat;
+	background: url("/static/img/fileType/PPT.svg") no-repeat center;
 	background-size:80% 76%;
 }
 
@@ -2749,7 +2749,7 @@ button:focus {
 	background: url("/static/img/bgtupian.png") no-repeat -900px 0
 }
 .pdf-mid {
-	background: url("/static/img/fileType/pdf.svg") no-repeat;
+	background: url("/static/img/fileType/pdf.svg") no-repeat center;
 	background-size:80% 76%;	
 }
 
diff --git a/src/services/system.js b/src/services/system.js
index 67064dd9..7db8c7b1 100644
--- a/src/services/system.js
+++ b/src/services/system.js
@@ -174,9 +174,9 @@ const system = {
   /**
    * 通知系统进入当前的工作空间
    */
-  entryProject: safeCall((projName, accountName, fileChangeHandler, initHandler, errorHandler = identity) => {
-    requestBySocket(io('init'), [accountName, projName].join('|'))
-      .then(response => initHandler(response.data));
+  entryProject: safeCall(async (projName, accountName, fileChangeHandler, initHandler, errorHandler = identity) => {
+    const response = await requestBySocket(io('init'), [accountName, projName].join('|'));
+    initHandler(response.data);
     const watchSocket = io('subscriptionFileChange');
     watchSocket.on('open', () => {
       watchSocket.send(projName);
diff --git a/src/views/main_web/workspace/workspace.new.vue b/src/views/main_web/workspace/workspace.new.vue
index a08541ca..e6797d9a 100644
--- a/src/views/main_web/workspace/workspace.new.vue
+++ b/src/views/main_web/workspace/workspace.new.vue
@@ -721,7 +721,7 @@ export default {
     this.fetchFoldersByProjId();
     this.getNestNode(sessionStorage.templateID);
 
-    this.socketIns = system.entryProject(
+    system.entryProject(
       sessionStorage.projName, sessionStorage.accountName,
       this.onSocketFileChangeDetected.bind(this),
        (localWorkspacePrefix) => { this.localWorkspacePrefix = localWorkspacePrefix;},
@@ -732,7 +732,7 @@ export default {
           type:'error'
         })
        }
-    );
+    ).then(socketIns => { this.socketIns = socketIns; });
     this.timerIns = setTimeout(() => { this.intervalTask(); }, 3000);
   },
   destroyed: function () {