diff --git a/docker/apphub/script/migration.sh b/docker/apphub/script/migration.sh
index 6a000ed9..4e9c0878 100644
--- a/docker/apphub/script/migration.sh
+++ b/docker/apphub/script/migration.sh
@@ -3,10 +3,9 @@
 echo "$(date '+%Y-%m-%d %H:%M:%S') - INFO - start to migrate config.ini"
 
 migrate_ini() {
-
-# Define file paths, use template ini and syn exsit items from target ini
+# Combine source_ini to target ini
 export target_ini="$1"
-export template_ini="$2"
+export source_ini="$2"
 
 python3 - <<EOF
 import configparser
@@ -14,34 +13,34 @@ import os
 import sys
 
 target_ini = os.environ['target_ini']
-template_ini = os.environ['template_ini']
+source_ini = os.environ['source_ini']
 
 # Create two config parsers
 target_parser = configparser.ConfigParser()
-template_parser = configparser.ConfigParser()
+source_parser = configparser.ConfigParser()
 
 try:
   
     target_parser.read(target_ini)
-    template_parser.read(template_ini)
+    source_parser.read(source_ini)
 except configparser.MissingSectionHeaderError:
     print("Error: The provided files are not valid INI files.")
     sys.exit(1)
 
-# use target_parser to override template_parser
+# use target_parser to override source_parser
 for section in target_parser.sections():
-    if template_parser.has_section(section):
+    if source_parser.has_section(section):
         for key, value in target_parser.items(section):
-            if template_parser.has_option(section, key):
-                template_parser.set(section, key, value)
+            if source_parser.has_option(section, key):
+                source_parser.set(section, key, value)
 
 
 with open(target_ini, 'w') as f:
-    template_parser.write(f)
+    source_parser.write(f)
 EOF
 }
 
-# special migration
+# Special migration
 post_migration(){
     echo "$(date '+%Y-%m-%d %H:%M:%S') - INFO - Set listen_port to nginx_proxy_manager"
     config_file="/websoft9/config/config.ini"