diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 9005b0d..f0c140d 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -5,47 +5,8 @@
   </component>
   <component name="ChangeListManager">
     <list default="true" id="f3f99959-8a1f-4eac-813b-7a5014046a71" name="Default Changelist" comment="">
-      <change afterPath="$PROJECT_DIR$/docs/example/dataflow/_category_.json" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/docs/example/dataflow/t-plus1-offline-dag.png" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/docs/example/mysql-sync-doris/datasource-impl.png" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/docs/example/mysql-sync-doris/datasource-plugin-install.png" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/docs/example/mysql-sync-doris/index.mdx" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/docs/example/mysql-sync-doris/tis-doris-architect.png" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/docs/example/mysql-sync-kafka/add-flink-cluster-4-confirm-streamcode.png" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/docs/example/mysql-sync-kafka/add-flink-cluster-success.png" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/docs/example/mysql-sync-kafka/add-plugins.png" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/docs/example/mysql-sync-kafka/add-step-1.png" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/docs/example/mysql-sync-kafka/close-plugins-panel.png" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/docs/example/mysql-sync-kafka/confirm-create.png" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/docs/example/mysql-sync-kafka/install-sink-kafka-plugin.png" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/docs/example/mysql-sync-kafka/mysql-sync-kafka.png" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/docs/example/mysql-sync-kafka/plugin-type-chose.png" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/docs/example/mysql-sync-kafka/set-chosen-tab.png" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/docs/example/mysql-sync-kafka/set-kafka-writer.png" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/docs/example/mysql-sync-kafka/set-source-sink.png" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/docs/example/sink-2-kafka.mdx" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/docs/guide/dataflow/_category_.json" beforeDir="false" />
-      <change beforePath="$PROJECT_DIR$/docs/guide/dataflow/add-joiner.png" beforeDir="false" afterPath="$PROJECT_DIR$/docs/example/dataflow/add-joiner.png" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/docs/guide/dataflow/add-table.png" beforeDir="false" afterPath="$PROJECT_DIR$/docs/example/dataflow/add-table.png" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/docs/guide/dataflow/define-entity-detail.png" beforeDir="false" afterPath="$PROJECT_DIR$/docs/example/dataflow/define-entity-detail.png" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/docs/guide/dataflow/define-er-confirm.png" beforeDir="false" afterPath="$PROJECT_DIR$/docs/example/dataflow/define-er-confirm.png" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/docs/guide/dataflow/dry-run.png" beforeDir="false" afterPath="$PROJECT_DIR$/docs/example/dataflow/dry-run.png" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/docs/guide/dataflow/employees_db_er.png" beforeDir="false" afterPath="$PROJECT_DIR$/docs/example/dataflow/employees_db_er.png" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/docs/guide/dataflow/entry.png" beforeDir="false" afterPath="$PROJECT_DIR$/docs/example/dataflow/entry.png" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/docs/guide/dataflow/exec-dataflow.png" beforeDir="false" afterPath="$PROJECT_DIR$/docs/example/dataflow/exec-dataflow.png" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/docs/guide/dataflow/index.mdx" beforeDir="false" afterPath="$PROJECT_DIR$/docs/example/dataflow/index.mdx" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/docs/guide/dataflow/register_employee_db.png" beforeDir="false" afterPath="$PROJECT_DIR$/docs/example/dataflow/register_employee_db.png" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/docs/guide/dataflow/save-dataflow.png" beforeDir="false" afterPath="$PROJECT_DIR$/docs/example/dataflow/save-dataflow.png" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/docs/guide/dataflow/save-er.png" beforeDir="false" afterPath="$PROJECT_DIR$/docs/example/dataflow/save-er.png" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/docs/guide/dataflow/set_parser_engine_props.png" beforeDir="false" afterPath="$PROJECT_DIR$/docs/example/dataflow/set_parser_engine_props.png" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/docs/guide/dataflow/set_parser_engine_type.png" beforeDir="false" afterPath="$PROJECT_DIR$/docs/example/dataflow/set_parser_engine_type.png" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/docs/guide/dataflow/set_parser_instance_name.png" beforeDir="false" afterPath="$PROJECT_DIR$/docs/example/dataflow/set_parser_instance_name.png" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/docs/guide/dataflow/view-dataflow-build-status.png" beforeDir="false" afterPath="$PROJECT_DIR$/docs/example/dataflow/view-dataflow-build-status.png" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/docs/guide/datasource/index.mdx" beforeDir="false" afterPath="$PROJECT_DIR$/docs/guide/datasource/index.mdx" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/docs/install/flink-cluster/standalone.mdx" beforeDir="false" afterPath="$PROJECT_DIR$/docs/install/flink-cluster/standalone.mdx" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/docusaurus.config.js" beforeDir="false" afterPath="$PROJECT_DIR$/docusaurus.config.js" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/components/Contact/index.js" beforeDir="false" afterPath="$PROJECT_DIR$/src/components/Contact/index.js" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/docs/example/dataflow/index.mdx" beforeDir="false" afterPath="$PROJECT_DIR$/docs/example/dataflow/index.mdx" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -159,6 +120,8 @@
       <workItem from="1685003399896" duration="1597000" />
       <workItem from="1685069815432" duration="9391000" />
       <workItem from="1685514461919" duration="2222000" />
+      <workItem from="1685594696018" duration="1199000" />
+      <workItem from="1685597863393" duration="368000" />
     </task>
     <servers />
   </component>
diff --git a/docs/example/dataflow/index.mdx b/docs/example/dataflow/index.mdx
index 7f25650..dd49f09 100644
--- a/docs/example/dataflow/index.mdx
+++ b/docs/example/dataflow/index.mdx
@@ -25,7 +25,7 @@ import BZhan from '/src/components/BZhan';
  2. 任务调度引擎 
 
     因为一个大离线分析任务往往有N个子任务工程，且子任务与子任务之间是有上下游依赖关系（每个子任务的触发需要依赖它的上游任务完成），这些子任务之间构成了DAG图，业界有专门工具 ，
-    比较成熟的调度工具有 [Apache dolphinscheduler](https://dolphinscheduler.apache.org/) , [Apache Airflow](https://airflow.apache.org/)，[PowerJob](www.powerjob.tech/)
+    比较成熟的调度工具有 [Apache dolphinscheduler](https://dolphinscheduler.apache.org/) , [Apache Airflow](https://airflow.apache.org/)，[PowerJob](http://www.powerjob.tech)
  
  3. 数据采集工具