diff --git a/tests/integration/flow.test.ts b/tests/integration/flow.test.ts
index c77958b..3c8380b 100644
--- a/tests/integration/flow.test.ts
+++ b/tests/integration/flow.test.ts
@@ -41,10 +41,13 @@ describe("完整 SDD 流程", () => {
     await writeFile(join(changeDir, "design.md"), "# 用户认证设计\n\n## 背景\n需要用户登录功能");
     await writeFile(join(changeDir, "task.md"), "- [ ] 实现登录 API\n- [ ] 编写登录测试");
 
-    const changes = await scanChanges(TMP_DIR);
+    const changes = await scanChanges(TMP_DIR, config);
     expect(changes).toHaveLength(1);
     expect(changes[0].name).toBe("user-auth");
     expect(changes[0].taskProgress).toEqual({ completed: 0, total: 2 });
+    expect(changes[0].planCompleted).toBe(true);
+    expect(changes[0].buildUnlocked).toBe(true);
+    expect(changes[0].documents.length).toBeGreaterThan(0);
 
     const buildPrompt = await assembleBuildPrompt(config, TMP_DIR, changeName);
     expect(buildPrompt).toContain("实现登录 API");
@@ -52,8 +55,10 @@ describe("完整 SDD 流程", () => {
 
     await writeFile(join(changeDir, "task.md"), "- [x] 实现登录 API\n- [x] 编写登录测试");
 
-    const updatedChanges = await scanChanges(TMP_DIR);
+    const updatedChanges = await scanChanges(TMP_DIR, config);
     expect(updatedChanges[0].taskProgress).toEqual({ completed: 2, total: 2 });
+    expect(updatedChanges[0].planCompleted).toBe(true);
+    expect(updatedChanges[0].buildUnlocked).toBe(true);
 
     const buildPrompt2 = await assembleBuildPrompt(config, TMP_DIR, changeName);
     expect(buildPrompt2).toContain("已完成");
@@ -72,7 +77,7 @@ describe("完整 SDD 流程", () => {
     const archives = await scanArchives(TMP_DIR);
     expect(archives).toContain(`${today}-${changeName}`);
 
-    const postArchiveChanges = await scanChanges(TMP_DIR);
+    const postArchiveChanges = await scanChanges(TMP_DIR, config);
     expect(postArchiveChanges).toHaveLength(0);
   });
 
@@ -86,7 +91,7 @@ describe("完整 SDD 流程", () => {
       await writeFile(join(changeDir, "task.md"), `- [ ] ${name} 任务`);
     }
 
-    const changes = await scanChanges(TMP_DIR);
+    const changes = await scanChanges(TMP_DIR, config);
     expect(changes).toHaveLength(2);
 
     const authPrompt = await assembleBuildPrompt(config, TMP_DIR, "auth");
@@ -126,4 +131,25 @@ describe("完整 SDD 流程", () => {
     expect(config.stages.build).toBeDefined();
     expect(config.stages.archive).toBeDefined();
   });
+
+  it("scanChanges 返回文档依赖状态", async () => {
+    await runInit(TMP_DIR, ["opencode"]);
+    const config = await loadConfig(TMP_DIR);
+
+    const changeDir = getChangeDir(TMP_DIR, "dep-test");
+    await mkdir(changeDir, { recursive: true });
+    await writeFile(join(changeDir, "design.md"), "# 设计文档");
+
+    const changes = await scanChanges(TMP_DIR, config);
+    expect(changes).toHaveLength(1);
+
+    const designDoc = changes[0].documents.find((d) => d.name === "design");
+    expect(designDoc).toBeDefined();
+    expect(designDoc!.completed).toBe(true);
+
+    const taskDoc = changes[0].documents.find((d) => d.name === "task");
+    expect(taskDoc).toBeDefined();
+    expect(taskDoc!.completed).toBe(false);
+    expect(taskDoc!.dependMet).toBe(true);
+  });
 });