diff --git a/README.md b/README.md
index 84b5fb2..38229e4 100644
--- a/README.md
+++ b/README.md
@@ -55,7 +55,11 @@ $ -e MYSQL_HOST = "192.168.1.10"              // 指定数据库地址
   -e REGISTRY_USER="hubuser"                  // 指定私有镜像仓库用户名
   -e REGISTRY_PASSWORD="hubpwd"               // 指定私有镜像仓库密码
 ```
-
+⚠️注意：如果使用了 `-e MYSQL_HOST` 意味着你将使用外部数据库，容器内自带的数据库将不会启动，且你需要通过以下方式手动执行数据库的初始化操作
+```
+# 在容器内执行
+/usr/bin/python3 /scripts/init_spug.py
+```
 更多Dockerfile [Dockerfile](https://github.com/openspug/spug/tree/master/docs/Dockerfile)
 
 
diff --git a/docs/Dockerfile/entrypoint.sh b/docs/Dockerfile/entrypoint.sh
index 6b84097..522c179 100644
--- a/docs/Dockerfile/entrypoint.sh
+++ b/docs/Dockerfile/entrypoint.sh
@@ -4,10 +4,13 @@ set -e
 
 
 # init db
-if [ ! -d /var/lib/mysql/mysql ]; then
-    echo 'Initializing db, please wait ...'
-    REQUIRE_INIT_OPS=true
-    /bin/sh /scripts/init_db.sh
+if [ -z $MYSQL_HOST ]; then
+    if [ ! -d /var/lib/mysql/mysql ]; then
+        echo 'Initializing db, please wait ...'
+        REQUIRE_INIT_OPS=true
+        /bin/sh /scripts/init_db.sh
+    fi
+    nohup /usr/bin/mysqld_safe --datadir=/var/lib/mysql --user=root &
 fi
 
 # init nginx
@@ -25,8 +28,8 @@ fi
 
 cd /spug/spug_api
 nginx
-nohup /usr/bin/mysqld_safe --datadir=/var/lib/mysql --user=root &
-
 sleep 3
-/usr/local/bin/python /scripts/init_spug.py
+if [ $REQUIRE_INIT_OPS == true ]; then
+    /usr/bin/python3 /scripts/init_spug.py
+fi
 gunicorn --threads=32 main:app -b 0.0.0.0:3000
diff --git a/docs/Dockerfile/scripts/init_config.sh b/docs/Dockerfile/scripts/init_config.sh
index 134f1fa..a83553a 100644
--- a/docs/Dockerfile/scripts/init_config.sh
+++ b/docs/Dockerfile/scripts/init_config.sh
@@ -21,9 +21,12 @@ LDAP_CONFIG = {
 }
 
 EOF
-# echo "SQLALCHEMY_DATABASE_URI = 'mysql+pymysql://${MYSQL_USER:-spuguser}:${MYSQL_PASSWORD:-spugpwd}@${MYSQL_HOST:-localhost}:${MYSQL_PORT:-3306}/${MYSQL_DATABASE:-spug}?unix_socket=/run/mysqld/mysqld.sock'" >> /spug/spug_api/config.py
 
-echo "SQLALCHEMY_DATABASE_URI = 'mysql+pymysql://${MYSQL_USER:-spuguser}:${MYSQL_PASSWORD:-spugpwd}@${MYSQL_HOST:-localhost}:${MYSQL_PORT:-3306}/${MYSQL_DATABASE:-spug}'" >> /spug/spug_api/config.py
+if [ -z $MYSQL_HOST ]; then
+    echo "SQLALCHEMY_DATABASE_URI = 'mysql+pymysql://${MYSQL_USER:-spuguser}:${MYSQL_PASSWORD:-spugpwd}@localhost/${MYSQL_DATABASE:-spug}?unix_socket=/run/mysqld/mysqld.sock'" >> /spug/spug_api/config.py
+else
+    echo "SQLALCHEMY_DATABASE_URI = 'mysql+pymysql://${MYSQL_USER:-spuguser}:${MYSQL_PASSWORD:-spugpwd}@${MYSQL_HOST:-localhost}:${MYSQL_PORT:-3306}/${MYSQL_DATABASE:-spug}'" >> /spug/spug_api/config.py
+fi
 echo "DOCKER_REGISTRY_SERVER = '${REGISTRY_SERVER:-hub.qbangmang.com}'" >> /spug/spug_api/config.py
 echo "DOCKER_REGISTRY_AUTH = {'username': '${REGISTRY_USER}', 'password': '${REGISTRY_PASSWORD}'}" >> /spug/spug_api/config.py