diff --git a/appmanage/Dockerfile b/appmanage/Dockerfile
index ef28a3a5..d6cf741e 100644
--- a/appmanage/Dockerfile
+++ b/appmanage/Dockerfile
@@ -10,7 +10,7 @@ COPY static ./static
 COPY requirements.txt main.py  ./
 RUN apt update
 
-# Install supervisord
+# Install supervisords
 RUN apt install -y supervisor
 COPY config/supervisord.conf /etc/supervisor/conf.d/supervisord.conf
 COPY config/cmd.sh /cmd.sh
diff --git a/appmanage/api/service/manage.py b/appmanage/api/service/manage.py
index c7ca227f..df85de82 100644
--- a/appmanage/api/service/manage.py
+++ b/appmanage/api/service/manage.py
@@ -259,13 +259,13 @@ def install_app_delay(app_name, customer_name, app_version):
             raise Exception(error_info)
     except CommandException as ce:
         myLogger.info_logger(customer_name + " install failed(docker)!")
-        uninstall_app(job_id)
+        delete_app(job_id)
         error_info= "##websoft9##" + ce.code + "##websoft9##" + ce.message + "##websoft9##" + ce.detail 
         myLogger.info_logger(error_info)
         raise Exception(error_info)
     except Exception as e:
         myLogger.info_logger(customer_name + " install failed(system)!")
-        uninstall_app(job_id)
+        delete_app(job_id)
         error_info= "##websoft9##" + const.ERROR_SERVER_SYSTEM + "##websoft9##" + 'system original error' + "##websoft9##" + str(e) 
         myLogger.info_logger(error_info)
         raise Exception(error_info)