diff --git a/src/main/java/net/geedge/asw/module/app/service/impl/ApplicationMergeServiceImpl.java b/src/main/java/net/geedge/asw/module/app/service/impl/ApplicationMergeServiceImpl.java
index ef1a408..5367f60 100644
--- a/src/main/java/net/geedge/asw/module/app/service/impl/ApplicationMergeServiceImpl.java
+++ b/src/main/java/net/geedge/asw/module/app/service/impl/ApplicationMergeServiceImpl.java
@@ -251,7 +251,11 @@ public class ApplicationMergeServiceImpl extends ServiceImpl<ApplicationMergeDao
                 String srcBranch = entity.getSourceBranch();
                 String tgtBranch = entity.getTargetBranch();
 
-                String message = entity.getTitle();
+                StringBuilder commitMessage = new StringBuilder();
+                commitMessage.append("Merge branch '").append(tgtBranch).append("' into '").append(srcBranch).append("'\n\n");
+                commitMessage.append(entity.getTitle());
+                commitMessage.append("\n");
+
                 String workspaceId = entity.getWorkspaceId();
 
                 // 检查 tgtBranch 是否存在
@@ -261,7 +265,7 @@ public class ApplicationMergeServiceImpl extends ServiceImpl<ApplicationMergeDao
 
                 // merge
                 try {
-                    gitService.mergeBranch(workspaceId, srcBranch, tgtBranch, message, null);
+                    gitService.mergeBranch(workspaceId, srcBranch, tgtBranch, commitMessage.toString(), null);
                     String latestCommitId = gitService.getLatestCommitId(workspaceId, srcBranch);
                     entity.setEndCommitId(latestCommitId);
                     entity.setStatus(MergeRequestStatus.MERGED.toString());