diff --git a/ChangeLog.md b/ChangeLog.md
index f3592b8..ca5a094 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,3 +1,7 @@
+1.57
+-----
+* GetSecurityList name.rstrip("\x00")  Merge pull request #100 from JaysonAlbert/hotfix 
+
 1.56
 ------
 * connect增加了time_out 参数 Merge pull request #99 from yutiansut/master 
diff --git a/setup.py b/setup.py
index 3b7bd87..28c2ba3 100644
--- a/setup.py
+++ b/setup.py
@@ -28,7 +28,7 @@
 
 setup(
     name='pytdx',
-    version='1.56',
+    version='1.57',
     description='A Python Interface to TDX protocol',
     long_description=long_description,
     author='RainX<Jing Xu>',