diff --git a/.aide/branches.json b/.aide/branches.json
index d21e634..858c0af 100644
--- a/.aide/branches.json
+++ b/.aide/branches.json
@@ -1,5 +1,5 @@
 {
-  "next_number": 5,
+  "next_number": 6,
   "branches": [
     {
       "number": 1,
@@ -44,6 +44,16 @@
       "status": "finished",
       "end_commit": "6179833b816181691b1c3bbe5718981c9bd21f53",
       "finished_at": "2025-12-17T05:55:51+08:00"
+    },
+    {
+      "number": 5,
+      "branch_name": "aide/005",
+      "source_branch": "master",
+      "start_commit": "a1d726370eff8595a2254393d1543af56d7cf2a3",
+      "task_id": "2025-12-17T06-00-39",
+      "task_summary": "测试合并修复：hello3 程序",
+      "started_at": "2025-12-17T06:00:39+08:00",
+      "status": "active"
     }
   ]
 }
diff --git a/.aide/branches.md b/.aide/branches.md
index 804d7eb..b27d96d 100644
--- a/.aide/branches.md
+++ b/.aide/branches.md
@@ -1,5 +1,14 @@
 # Git 分支概况
 
+## aide/005
+
+- **任务**: 测试合并修复：hello3 程序
+- **任务ID**: 2025-12-17T06-00-39
+- **源分支**: master
+- **起始提交**: a1d7263
+- **状态**: active
+- **时间**: 2025-12-17 06:00
+
 ## aide/004
 
 - **任务**: 测试
diff --git a/.aide/flow-status.json b/.aide/flow-status.json
new file mode 100644
index 0000000..91183fa
--- /dev/null
+++ b/.aide/flow-status.json
@@ -0,0 +1,75 @@
+{
+  "task_id": "2025-12-17T06-00-39",
+  "current_phase": "finish",
+  "current_step": 8,
+  "started_at": "2025-12-17T06:00:39+08:00",
+  "history": [
+    {
+      "timestamp": "2025-12-17T06:00:39+08:00",
+      "action": "start",
+      "phase": "task-optimize",
+      "step": 1,
+      "summary": "测试合并修复：hello3 程序",
+      "git_commit": "d3c641e76b6f0a634aba3a7eb3367e5bdb8c061a"
+    },
+    {
+      "timestamp": "2025-12-17T06:00:51+08:00",
+      "action": "next-part",
+      "phase": "flow-design",
+      "step": 2,
+      "summary": "跳过",
+      "git_commit": "0ce21c1689e853513e8fbe67492e420a212bd241"
+    },
+    {
+      "timestamp": "2025-12-17T06:01:03+08:00",
+      "action": "next-part",
+      "phase": "impl",
+      "step": 3,
+      "summary": "跳过",
+      "git_commit": "f4c486401389a346d84cc39240903f6374974636"
+    },
+    {
+      "timestamp": "2025-12-17T06:01:30+08:00",
+      "action": "next-step",
+      "phase": "impl",
+      "step": 4,
+      "summary": "创建 hello3.py",
+      "git_commit": "b92d4cd9bd0a1eb6c3106d2d6437a985407c8f85"
+    },
+    {
+      "timestamp": "2025-12-17T06:01:30+08:00",
+      "action": "next-part",
+      "phase": "verify",
+      "step": 5,
+      "summary": "完成",
+      "git_commit": "0665e60ac396a39b5ff04f212e2fa3c493f4b1df"
+    },
+    {
+      "timestamp": "2025-12-17T06:01:30+08:00",
+      "action": "next-step",
+      "phase": "verify",
+      "step": 6,
+      "summary": "验证通过",
+      "git_commit": "7ba40a9ee1ec798846379ccb4b8286623b484936"
+    },
+    {
+      "timestamp": "2025-12-17T06:01:30+08:00",
+      "action": "next-part",
+      "phase": "docs",
+      "step": 7,
+      "summary": "验证完成",
+      "git_commit": "7a86a64d98ce5e88eeafd348e6b870928c60c634"
+    },
+    {
+      "timestamp": "2025-12-17T06:02:11+08:00",
+      "action": "next-part",
+      "phase": "finish",
+      "step": 8,
+      "summary": "测试合并完成",
+      "git_commit": "cf9fe68d6373df1999d12e48b48e56f7c095e491"
+    }
+  ],
+  "source_branch": "master",
+  "start_commit": "a1d726370eff8595a2254393d1543af56d7cf2a3",
+  "task_branch": "aide/005"
+}
diff --git a/.aide/flow-status.lock b/.aide/flow-status.lock
index bdc57a1..8bcc271 100755
--- a/.aide/flow-status.lock
+++ b/.aide/flow-status.lock
@@ -1 +1 @@
-40696
\ No newline at end of file
+41612
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2f5a67e..5641d31 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,7 @@
 - 修复 finish 阶段状态文件未提交导致切换失败的问题
 - 在 `BranchManager` 添加 `_cleanup_lock_file` 方法
 - 调整 `FlowTracker` 中分支合并的执行顺序（先提交再合并）
+- **修复 `_merge_normal` 方法使用错误的 reset_soft 逻辑，改用 merge_squash**
 
 ### 新增功能