diff --git a/README.md b/README.md
index 271afae1..492ab981 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@
 </p>
 
 <p align="center">
-    <img src ="https://img.shields.io/badge/version-2.0.4-blueviolet.svg"/>
+    <img src ="https://img.shields.io/badge/version-2.0.5-blueviolet.svg"/>
     <img src ="https://img.shields.io/badge/platform-windows|linux|macos-yellow.svg"/>
     <img src ="https://img.shields.io/badge/python-3.7-blue.svg" />
     <img src ="https://img.shields.io/travis/com/vnpy/vnpy/master.svg"/>
diff --git a/vnpy/__init__.py b/vnpy/__init__.py
index f6bb6f4d..34c5111c 100644
--- a/vnpy/__init__.py
+++ b/vnpy/__init__.py
@@ -1 +1 @@
-__version__ = "2.0.4"
+__version__ = "2.0.5"
diff --git a/vnpy/gateway/binance/binance_gateway.py b/vnpy/gateway/binance/binance_gateway.py
index f5b96718..ab1ef8c8 100644
--- a/vnpy/gateway/binance/binance_gateway.py
+++ b/vnpy/gateway/binance/binance_gateway.py
@@ -371,7 +371,7 @@ class BinanceRestApi(RestClient):
             return
 
         data = {
-            "security": Security.SIGNED
+            "security": Security.API_KEY
         }
 
         params = {