diff --git a/vnpy/trader/app/ctaStrategy/strategy/__init__.py b/vnpy/trader/app/ctaStrategy/strategy/__init__.py
index cdf0cb1a..7a14afa9 100644
--- a/vnpy/trader/app/ctaStrategy/strategy/__init__.py
+++ b/vnpy/trader/app/ctaStrategy/strategy/__init__.py
@@ -32,8 +32,8 @@ def loadStrategyModule(moduleName):
 path = os.path.abspath(os.path.dirname(__file__))
 for root, subdirs, files in os.walk(path):
     for name in files:
-        # 只有文件名中包含strategy且非.pyc的文件，才是策略文件
-        if 'strategy' in name and '.pyc' not in name:
+        # 只有文件名中包含strategy且以.py结尾的文件，才是策略文件
+        if 'strategy' in name and name[-3:] == '.py':
             # 模块名称需要模块路径前缀
             moduleName = 'vnpy.trader.app.ctaStrategy.strategy.' + name.replace('.py', '')
             loadStrategyModule(moduleName)
@@ -43,8 +43,8 @@ for root, subdirs, files in os.walk(path):
 workingPath = os.getcwd()
 for root, subdirs, files in os.walk(workingPath):
     for name in files:
-        # 只有文件名中包含strategy且非.pyc的文件，才是策略文件
-        if 'strategy' in name and '.pyc' not in name:
+        # 只有文件名中包含strategy且以.py结尾的文件，才是策略文件
+        if 'strategy' in name and name[-3:] == '.py':
             # 模块名称无需前缀
             moduleName = name.replace('.py', '')
             loadStrategyModule(moduleName)