diff --git a/src/connection/connection.js b/src/connection/connection.js
index ae459b5..5dae842 100644
--- a/src/connection/connection.js
+++ b/src/connection/connection.js
@@ -155,7 +155,11 @@ class Connection extends EventEmitter {
         const bufferReader = new BufferReader(frame);
         const responseCode = bufferReader.readByte();
 
-        if(responseCode === Constants.ResponseCodes.SelfInfo){
+        if(responseCode === Constants.ResponseCodes.Ok){
+            this.onOkResponse(bufferReader);
+        } else if(responseCode === Constants.ResponseCodes.Err){
+            this.onErrResponse(bufferReader);
+        } else if(responseCode === Constants.ResponseCodes.SelfInfo){
             this.onSelfInfoResponse(bufferReader);
         } else if(responseCode === Constants.ResponseCodes.CurrTime){
             this.onCurrTimeResponse(bufferReader);
@@ -212,6 +216,18 @@ class Connection extends EventEmitter {
         });
     }
 
+    onOkResponse(bufferReader) {
+        this.emit(Constants.ResponseCodes.Ok, {
+
+        });
+    }
+
+    onErrResponse(bufferReader) {
+        this.emit(Constants.ResponseCodes.Err, {
+
+        });
+    }
+
     onContactsStartResponse(bufferReader) {
         this.emit(Constants.ResponseCodes.ContactsStart, {
             count: bufferReader.readUInt32LE(),