diff --git a/quick_install.sh b/quick_install.sh
index e0bda2ac0..65bdeeef2 100644
--- a/quick_install.sh
+++ b/quick_install.sh
@@ -74,37 +74,37 @@ install_docker_compose() {
     git checkout errcode
     echo "git clone success"
     echo "Please enter the data directory, deault is $(pwd), press enter to use default"
-    read data_dir
-    is_empyt $data_dir
+    read DATA_DIR
+    is_empyt $DATA_DIR
     if [ $? -eq 1 ]; then 
-        data_dir="./"
+        DATA_DIR="./"
     fi 
 
     echo "Please enter the user, deault is root, press enter to use default"
-    read user
-    is_empyt $user
+    read USER
+    is_empyt $USER
     if [ $? -eq 1 ]; then 
-        user="root"
+        USER="root"
     fi 
 
     echo "Please enter the password, default is openIM123, press enter to use default"
-    read password
-    is_empyt $password
+    read PASSWORD
+    is_empyt $PASSWORD
      if [ $? -eq 1 ]; then 
-        password="openIM123"
+        PASSWORD="openIM123"
     fi 
 
     echo "Please enter the minio_endpoint, default will detect auto, press enter to use default:"
-    read minio_endpoint
-    is_empyt $minio_endpoint
+    read MINIO_ENDPOINT
+    is_empyt $MINIO_ENDPOINT
     if [ $? -eq 1 ]; then
         internet_ip=`curl ifconfig.me -s`
-        minio_endpoint="http://${internet_ip}:10005"
+        MINIO_ENDPOINT="http://${internet_ip}:10005"
     fi
 
-    export minio_endpoint
-    export user
-    export password
+    export MINIO_ENDPOINT
+    export USER
+    export PASSWORD
 
     edit_config
     edit_enterprise_config
diff --git a/script/init_pwd.sh b/script/init_pwd.sh
index f5611fcb4..930de1aae 100644
--- a/script/init_pwd.sh
+++ b/script/init_pwd.sh
@@ -1,10 +1,10 @@
-echo "your user is:$user"
-echo "your password is:$password"
-echo "your minio endPoint is:$minio_endpoint"
+echo "your user is:$USER"
+echo "your password is:$PASSWORD"
+echo "your minio endPoint is:$MINIO_ENDPOINT"
 
-sed -i "/^\([[:space:]]*dbMysqlUserName: *\).*/s//\1$user/;0,/\([[:space:]]*dbUserName: *\).*/s//\1 $user/;/\([[:space:]]*accessKeyID: *\).*/s//\1 $user/;/\([[:space:]]*endpoint: *\).*/s//\1\"abc\"/;" ../config/config.yaml
-sed -i "/^\([[:space:]]*dbMysqlPassword: *\).*/s//\1$password/;/\([[:space:]]*dbPassword: *\).*/s//\1$password/;/\([[:space:]]*secret: *\).*/s//\1$password/;/\([[:space:]]*secretAccessKey: *\).*/s//\1$PASSWORD/;" ../config/config.yaml
+sed -i "/^\([[:space:]]*dbMysqlUserName: *\).*/s//\1$USER/;0,/\([[:space:]]*dbUserName: *\).*/s//\1 $USER/;/\([[:space:]]*accessKeyID: *\).*/s//\1 $USER/;/\([[:space:]]*endpoint: *\).*/s//\1\"abc\"/;" ../config/config.yaml
+sed -i "/^\([[:space:]]*dbMysqlPassword: *\).*/s//\1$PASSWORD/;/\([[:space:]]*dbPassword: *\).*/s//\1$PASSWORD/;/\([[:space:]]*secret: *\).*/s//\1$PASSWORD/;/\([[:space:]]*secretAccessKey: *\).*/s//\1$PASSWORD/;" ../config/config.yaml
 
-sed -i "/\([[:space:]]*endpoint: *\).*/s##\1$minio_endpoint#;" ../config/config.yaml
-sed -i "/\([[:space:]]*dbPassWord: *\).*/s//\1$password/;" ../config/config.yaml
-sed -i "/\([[:space:]]*secret: *\).*/s//\1$password/;" ../docker-compose_cfg/config.yaml
+sed -i "/\([[:space:]]*endpoint: *\).*/s##\1$MINIO_ENDPOINT#;" ../config/config.yaml
+sed -i "/\([[:space:]]*dbPassWord: *\).*/s//\1$PASSWORD/;" ../config/config.yaml
+sed -i "/\([[:space:]]*secret: *\).*/s//\1$PASSWORD/;" ../docker-compose_cfg/config.yaml