diff --git a/Dockerfile b/Dockerfile
index dbecafc..6cb4bd5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -10,7 +10,11 @@ COPY production.js /app/production.js
 COPY schema.sql /app/schema.sql
 
 WORKDIR /app
-RUN npm install && service mysql start && mysql -u root < /app/schema.sql
+RUN sed -i 's/test/root/g' /app/src/config/adapter.js \
+  && sed -i 's/123456//g' /app/src/config/adapter.js \
+  && npm install \
+  && service mysql start \
+  && mysql -u root < /app/schema.sql
 
 EXPOSE  3306
 EXPOSE  2000
diff --git a/schema.sql b/schema.sql
index e22af82..ac67edc 100644
--- a/schema.sql
+++ b/schema.sql
@@ -1,7 +1,4 @@
-CREATE USER 'test'@'127.0.0.1' IDENTIFIED BY '123456'; -- 创建一个以用户名为test，密码为123456的用户
-GRANT ALL ON *.* TO 'test'@'%';  -- 给刚创建的test用户数据库所有的权限
-
-CREATE DATABASE mybookmarks DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci; -- 创建mybookmarks数据库
+CREATE DATABASE mybookmarks DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci; -- 创建mybookmarks数据库
 USE mybookmarks;
 
 -- 用户信息表