diff --git a/client/modules/operation/index.js b/client/modules/operation/index.js
index 517c8329..dc80b8f8 100644
--- a/client/modules/operation/index.js
+++ b/client/modules/operation/index.js
@@ -91,12 +91,11 @@ const onConnect = currify((fn, operator) => {
     fn();
 });
 
-function initOperations(prefix, socketPrefix, fn) {
+async function initOperations(prefix, socketPrefix, fn) {
     socketPrefix = `${socketPrefix}/fileop`;
     
-    fileop({prefix, socketPrefix}, (e, operator) => {
-        operator.on('connect', authCheck(operator, onConnect(fn)));
-    });
+    const operator = await fileop({prefix, socketPrefix});
+    operator.on('connect', authCheck(operator, onConnect(fn)));
 }
 
 function setOperations(operator) {
diff --git a/package.json b/package.json
index 4407a295..bd8b21d4 100644
--- a/package.json
+++ b/package.json
@@ -106,7 +106,7 @@
   "subdomain": "cloudcmd",
   "dependencies": {
     "@cloudcmd/dropbox": "^4.0.1",
-    "@cloudcmd/fileop": "^3.0.0",
+    "@cloudcmd/fileop": "^4.0.0",
     "@cloudcmd/move-files": "^3.0.0",
     "@cloudcmd/read-files-sync": "^2.0.0",
     "apart": "^2.0.0",