diff --git a/zh-cn/application-dev/application-models/process-model-stage.md b/zh-cn/application-dev/application-models/process-model-stage.md
index eeb6c13e05a83c80a0c249ac71f247894a8a87eb..0717b4c02d45622ddb2606ee7f0b6c6f0bda4ecf 100644
--- a/zh-cn/application-dev/application-models/process-model-stage.md
+++ b/zh-cn/application-dev/application-models/process-model-stage.md
@@ -1,4 +1,4 @@
-# 进程模型
+# 进程模型概述
 
 
 OpenHarmony的进程模型如下图所示：