diff --git a/test/helpers/integration-harness.ts b/test/helpers/integration-harness.ts
index 9a9a323..58c1d5c 100644
--- a/test/helpers/integration-harness.ts
+++ b/test/helpers/integration-harness.ts
@@ -174,11 +174,11 @@ export async function dbClose(): Promise<void> {
 export async function setupFixtures(dbUrl: string, userId: string, kbId: string, kiId: string, sessionId: string): Promise<void> {
   await dbExec(dbUrl, `INSERT IGNORE INTO User (id, email, nickname, role, status, updatedAt) VALUES (?, ?, ?, ?, ?, NOW())`,
     [userId, `test-${Date.now()}@zhixi.app`, 'Integration Test', 'USER', 'active']);
-  await dbExec(dbUrl, `INSERT IGNORE INTO KnowledgeBase (id, userId, title) VALUES (?, ?, ?)`,
+  await dbExec(dbUrl, `INSERT IGNORE INTO KnowledgeBase (id, userId, title, updatedAt) VALUES (?, ?, ?, NOW())`,
     [kbId, userId, 'Test KB']);
-  await dbExec(dbUrl, `INSERT IGNORE INTO KnowledgeItem (id, userId, knowledgeBaseId, itemType, title, content, status) VALUES (?, ?, ?, ?, ?, ?, ?)`,
+  await dbExec(dbUrl, `INSERT IGNORE INTO KnowledgeItem (id, userId, knowledgeBaseId, itemType, title, content, status, updatedAt) VALUES (?, ?, ?, ?, ?, ?, ?, NOW())`,
     [kiId, userId, kbId, 'concept', 'Test Item', 'Test content.', 'active']);
-  await dbExec(dbUrl, `INSERT IGNORE INTO LearningSession (id, userId, knowledgeBaseId, knowledgeItemId, mode, status, startedAt) VALUES (?, ?, ?, ?, ?, ?, NOW())`,
+  await dbExec(dbUrl, `INSERT IGNORE INTO LearningSession (id, userId, knowledgeBaseId, knowledgeItemId, mode, status, startedAt, updatedAt) VALUES (?, ?, ?, ?, ?, ?, NOW(), NOW())`,
     [sessionId, userId, kbId, kiId, 'active_recall', 'active']);
 }
 
diff --git a/test/m-ai-01-09.worker-int-spec.ts b/test/m-ai-01-09.worker-int-spec.ts
index 86798f2..371d674 100644
--- a/test/m-ai-01-09.worker-int-spec.ts
+++ b/test/m-ai-01-09.worker-int-spec.ts
@@ -99,8 +99,8 @@ describe('M-AI-01-09 真实集成测试', () => {
     it('通过 API 入队 AI 分析任务', async () => {
       // Create an AiAnalysisJob via the repository
       await dbExec(DB_URL,
-        `INSERT INTO AiAnalysisJob (id, userId, jobType, sessionId, status, queuedAt)
-         VALUES (?, ?, ?, ?, 'pending', NOW())`,
+        `INSERT INTO AiAnalysisJob (id, userId, jobType, sessionId, status, queuedAt, updatedAt)
+         VALUES (?, ?, ?, ?, 'pending', NOW(), NOW())`,
         [`ar-job-1`, TEST_USER, 'active-recall', TEST_SESSION]);
 
       jobId = 'ar-job-1';
@@ -165,8 +165,8 @@ describe('M-AI-01-09 真实集成测试', () => {
       const beforeCnt = Number((before[0] as any).cnt);
 
       await dbExec(DB_URL,
-        `INSERT IGNORE INTO AiAnalysisJob (id, userId, jobType, sessionId, status, queuedAt)
-         VALUES (?, ?, ?, ?, 'pending', NOW())`,
+        `INSERT IGNORE INTO AiAnalysisJob (id, userId, jobType, sessionId, status, queuedAt, updatedAt)
+         VALUES (?, ?, ?, ?, 'pending', NOW(), NOW())`,
         [`ar-dup-1`, TEST_USER, 'active-recall', TEST_SESSION]);
 
       await new Promise(r => setTimeout(r, 8000));
@@ -182,8 +182,8 @@ describe('M-AI-01-09 真实集成测试', () => {
   describe('Document Import', () => {
     it('创建 KnowledgeItem', async () => {
       await dbExec(DB_URL,
-        `INSERT INTO KnowledgeItem (id, userId, knowledgeBaseId, itemType, title, content, status)
-         VALUES (?, ?, ?, ?, ?, ?, ?)`,
+        `INSERT INTO KnowledgeItem (id, userId, knowledgeBaseId, itemType, title, content, status, updatedAt)
+         VALUES (?, ?, ?, ?, ?, ?, ?, NOW())`,
         [`ki-import-1`, TEST_USER, TEST_KB, 'concept', 'Import Test', '# Test\n\nHello world', 'active']);
 
       const rows = await dbQuery(DB_URL, 'SELECT id FROM KnowledgeItem WHERE id = ?', ['ki-import-1']);
@@ -226,8 +226,8 @@ describe('M-AI-01-09 真实集成测试', () => {
         'SELECT COUNT(*) as cnt FROM AiAnalysisResult WHERE userId = ?', [TEST_USER]);
 
       await dbExec(DB_URL,
-        `INSERT IGNORE INTO AiAnalysisJob (id, userId, jobType, sessionId, status, queuedAt)
-         VALUES (?, ?, ?, ?, 'pending', NOW())`,
+        `INSERT IGNORE INTO AiAnalysisJob (id, userId, jobType, sessionId, status, queuedAt, updatedAt)
+         VALUES (?, ?, ?, ?, 'pending', NOW(), NOW())`,
         [`ar-500-test`, TEST_USER, 'feynman-evaluation', TEST_SESSION]);
 
       await new Promise(r => setTimeout(r, 10_000));
@@ -243,8 +243,8 @@ describe('M-AI-01-09 真实集成测试', () => {
       mockAI.setInvalidJson();
 
       await dbExec(DB_URL,
-        `INSERT IGNORE INTO AiAnalysisJob (id, userId, jobType, sessionId, status, queuedAt)
-         VALUES (?, ?, ?, ?, 'pending', NOW())`,
+        `INSERT IGNORE INTO AiAnalysisJob (id, userId, jobType, sessionId, status, queuedAt, updatedAt)
+         VALUES (?, ?, ?, ?, 'pending', NOW(), NOW())`,
         [`ar-badjson-test`, TEST_USER, 'active-recall', TEST_SESSION]);
 
       await new Promise(r => setTimeout(r, 10_000));