diff --git a/js/onlineide/rightmenu.js b/js/onlineide/rightmenu.js
index 7fe7e4a..af0d124 100644
--- a/js/onlineide/rightmenu.js
+++ b/js/onlineide/rightmenu.js
@@ -174,7 +174,7 @@ function importContractInstanceCodeByDOI() {
 
 function openInClient() {
     let path = document.location.pathname.lastIndexOf("/ide");
-    if (path>0)
+    if (path > 0)
         path = document.location.pathname.substr(0, path + 1);
     else path = "/";
     window.open(isBaaS ?
@@ -222,15 +222,15 @@ function executeContract() {
     request.contractID = contract.id;
     request.operation = contract.exportedFunctions[selectedFunction.value].functionName;
     const arg = executeContractArgInput.value;
-    const gasLimit = $('#gasLimit').val()/1;
+    const gasLimit = $('#gasLimit').val() / 1;
     request.pubkey = sm2Key.publicKey;
-    var toSign = request.contractID + "|"
-                    + request.operation + "|" + arg ;
-    if (gasLimit>0){
-      request.gasLimit = gasLimit;
-      toSign+= "|" + gasLimit;
+    let toSign = request.contractID + "|"
+        + request.operation + "|" + arg;
+    if (gasLimit > 0) {
+        request.gasLimit = gasLimit;
+        toSign += "|" + gasLimit;
     }
-    toSign+= "|" + sm2Key.publicKey;
+    toSign += "|" + sm2Key.publicKey;
     request.signature = sm2.doSignature(
         toSign,
         sm2Key.privateKey,