diff --git a/util/Agora_Recording_SDK_for_Linux_FULL/samples/shellUtil.js b/util/Agora_Recording_SDK_for_Linux_FULL/samples/shellUtil.js
index 193723c..06260ca 100644
--- a/util/Agora_Recording_SDK_for_Linux_FULL/samples/shellUtil.js
+++ b/util/Agora_Recording_SDK_for_Linux_FULL/samples/shellUtil.js
@@ -7,7 +7,7 @@ function shell(){
 
 shell.prototype.Recording =async(appId,uid,channel,channelKey)=>{
     return new Promise((resolve, reject) =>{
-        let  shell =`./Recorder_local`+
+        let  shell =`pwd && ./Recorder_local`+
         ` --appId  ` +appId +
         ` --uid ` +uid +
         ` --channel ` +  channel +