diff --git a/img_handler.py b/img_handler.py
index 992b937..7c370d6 100644
--- a/img_handler.py
+++ b/img_handler.py
@@ -51,8 +51,8 @@ def show_channel_out(self, wait=0.5):
                     cv2.waitKey(1)
             gevent.sleep(wait)
 
-    def destory(self):
-        """ destory """
+    def destroy(self):
+        """ destroy """
         if self._cfg['receive_opt'] == True:
             self._cfg['receive_opt'] = Fasle
             self._channel['in'] = []