diff --git a/mq4/MtApi.ex4 b/mq4/MtApi.ex4
index 68957fa7..6d0d391a 100755
Binary files a/mq4/MtApi.ex4 and b/mq4/MtApi.ex4 differ
diff --git a/mq4/MtApi.mq4 b/mq4/MtApi.mq4
index 5c5ec2af..a919da4e 100755
--- a/mq4/MtApi.mq4
+++ b/mq4/MtApi.mq4
@@ -3539,7 +3539,7 @@ string ExecuteRequestOrderSend(JSONObject *jo)
             
    string symbol = jo.getString("Symbol");
    int cmd = jo.getInt("Cmd");
-   int volume = jo.getDouble("Volume");  
+   double volume = jo.getDouble("Volume");  
    
    double price;