diff --git a/.github/workflows/AliYun.yaml b/.github/workflows/AliYun.yaml
index b1b0f043261..9ce0b92cdf3 100644
--- a/.github/workflows/AliYun.yaml
+++ b/.github/workflows/AliYun.yaml
@@ -42,7 +42,7 @@ jobs:
             username: ${{ secrets.USER_NAME }}
             password: ${{ secrets.PASSWORD }}
             port: ${{ secrets.port }}
-            source: nebula-docs.tar.gz 
+            source: nebula-docs.tar.gz
             target: /usr/web
 
       - name: UnCompress
diff --git a/docs/manual-CN/2.query-language/4.statement-syntax/1.data-definition-statements/alter-edge-syntax.md b/docs/manual-CN/2.query-language/4.statement-syntax/1.data-definition-statements/alter-edge-syntax.md
index dc06045d768..6370b12fa3e 100644
--- a/docs/manual-CN/2.query-language/4.statement-syntax/1.data-definition-statements/alter-edge-syntax.md
+++ b/docs/manual-CN/2.query-language/4.statement-syntax/1.data-definition-statements/alter-edge-syntax.md
@@ -28,7 +28,7 @@ nebula> ALTER EDGE e1 ADD (prop1 int, prop2 string),    /* 添加 prop1 */
               CHANGE (prop3 string),            /* 将 prop3 类型更改为字符 */
               DROP (prop4, prop5);               /* 删除 prop4 和 prop5 */
 
-nebula> ALTER EDGE e1 TTL_DURATION = 2, TTL_COL = prop1;
+nebula> ALTER EDGE e1 TTL_DURATION = 2, TTL_COL = "prop1";
 ```
 
-注意 TTL_COL 仅支持 INT 和 TIMESTAMP 类型。
+**注意：** `TTL_COL` 仅支持 `INT` 和 `TIMESTAMP` 类型的属性。
diff --git a/docs/manual-CN/2.query-language/4.statement-syntax/1.data-definition-statements/alter-tag-syntax.md b/docs/manual-CN/2.query-language/4.statement-syntax/1.data-definition-statements/alter-tag-syntax.md
index ccac96e1fd0..8186d06cbe9 100644
--- a/docs/manual-CN/2.query-language/4.statement-syntax/1.data-definition-statements/alter-tag-syntax.md
+++ b/docs/manual-CN/2.query-language/4.statement-syntax/1.data-definition-statements/alter-tag-syntax.md
@@ -25,7 +25,7 @@ ttl_definition::=
 ```ngql
 nebula> CREATE TAG t1 (name string, age int);
 nebula> ALTER TAG t1 ADD (id int, address string);
-nebula> ALTER TAG t1 TTL_DURATION = 2, TTL_COL = age;
+nebula> ALTER TAG t1 TTL_DURATION = 2, TTL_COL = "age";
 ```
 
-注意 TTL_COL 仅支持 INT 和 TIMESTAMP 类型。
+**注意：** `TTL_COL` 仅支持 `INT` 和 `TIMESTAMP` 类型的属性。
diff --git a/docs/manual-CN/3.build-develop-and-administration/1.build/2.build-by-docker.md b/docs/manual-CN/3.build-develop-and-administration/1.build/2.build-by-docker.md
index 9f2f9af7e55..5171d18f957 100644
--- a/docs/manual-CN/3.build-develop-and-administration/1.build/2.build-by-docker.md
+++ b/docs/manual-CN/3.build-develop-and-administration/1.build/2.build-by-docker.md
@@ -50,6 +50,6 @@ docker> cp etc/nebula-storaged.conf.default etc/nebula-storaged.conf
 
 ```bash
 docker> ./scripts/nebula.service start all
-docker> ./bin/nebula -u user -p password --port 3699 --addr="127.0.0.1"
+docker> ./bin/nebula -u root -p nebula --port 3699 --addr="127.0.0.1"
 nebula> SHOW HOSTS;
 ```
diff --git a/docs/manual-CN/3.build-develop-and-administration/3.configurations/4.graph-config.md b/docs/manual-CN/3.build-develop-and-administration/3.configurations/4.graph-config.md
index 1ab92379223..03ad8976dd4 100644
--- a/docs/manual-CN/3.build-develop-and-administration/3.configurations/4.graph-config.md
+++ b/docs/manual-CN/3.build-develop-and-administration/3.configurations/4.graph-config.md
@@ -58,7 +58,7 @@ nebula> UPDATE CONFIGS graph:v=1;
 属性名                   | 默认值            | 说明
 ------------------------------- | ------------------------ | -----------
 `enable_authorize` | false | 开启身份验证
-`auth_type`        | password | password: 帐密方式；ldap: LDAP 方式；cloud: 云端方式
+`auth_type`        | password | password：帐密方式；ldap：LDAP 方式；cloud云：端方式
 
 开启身份验证，仅能使用 root 账号登陆，例如：