diff --git a/Haina/项目/价格平台/价格平台.md b/Haina/项目/价格平台/价格平台.md
index 7940fc0..c77459a 100644
--- a/Haina/项目/价格平台/价格平台.md
+++ b/Haina/项目/价格平台/价格平台.md
@@ -29,10 +29,13 @@ gitGraph TB:
    commit
    checkout feature/price_manager
    commit
-   commit
+   commit id: "完成价格"
    checkout main
    commit tag: "1.1.0" id: "完成机票"
-   merge feature/price_manager id: "完成价格" tag: "1.2.0"
+   branch pre-release
+   merge feature/price_manager id: "合并机票+价格"
+   checkout main
+   merge pre-release id: "合并发布"  tag: "1.2.0"
    commit
 
 ```