diff --git a/app/service/generate_image/service.py b/app/service/generate_image/service.py
index b1448b2..46c96a9 100644
--- a/app/service/generate_image/service.py
+++ b/app/service/generate_image/service.py
@@ -48,11 +48,6 @@ class GenerateImage:
         self.category = request_data.category
         self.index = 0
 
-    def __del__(self):
-        self.redis_client.close()
-        self.grpc_client.close()
-        self.connection.close()
-
     def get_image(self, image_url):
         # Get data of an object.
         # Read data from response.