diff --git a/vnpy/app/cta_backtester/engine.py b/vnpy/app/cta_backtester/engine.py
index ea9a368b..b64045a2 100644
--- a/vnpy/app/cta_backtester/engine.py
+++ b/vnpy/app/cta_backtester/engine.py
@@ -94,7 +94,11 @@ class BacktesterEngine(BaseEngine):
                 if filename.endswith(".py"):
                     strategy_module_name = ".".join(
                         [module_name, filename.replace(".py", "")])
-                    self.load_strategy_class_from_module(strategy_module_name)
+                elif filename.endswith(".pyd"):
+                    strategy_module_name = ".".join(
+                        [module_name, filename.split(".")[0]])
+
+                self.load_strategy_class_from_module(strategy_module_name)
 
     def load_strategy_class_from_module(self, module_name: str):
         """
diff --git a/vnpy/app/cta_strategy/engine.py b/vnpy/app/cta_strategy/engine.py
index 76eda3d8..cd02823a 100644
--- a/vnpy/app/cta_strategy/engine.py
+++ b/vnpy/app/cta_strategy/engine.py
@@ -755,9 +755,9 @@ class CtaEngine(BaseEngine):
                 if filename.endswith(".py"):
                     strategy_module_name = ".".join(
                         [module_name, filename.replace(".py", "")])
-                elif filename.endswith(".cp37-win_amd64.pyd"):
+                elif filename.endswith(".pyd"):
                     strategy_module_name = ".".join(
-                        [module_name, filename.replace(".cp37-win_amd64.pyd", "")])
+                        [module_name, filename.split(".")[0]])
 
                 self.load_strategy_class_from_module(strategy_module_name)