diff --git a/apps/api/tests/integration/setup_test_schema.sql b/apps/api/tests/integration/setup_test_schema.sql
index fec999dec..1ca6c30db 100644
--- a/apps/api/tests/integration/setup_test_schema.sql
+++ b/apps/api/tests/integration/setup_test_schema.sql
@@ -109,6 +109,7 @@ CREATE TABLE IF NOT EXISTS ai_provider_version_history (
 
 CREATE TABLE IF NOT EXISTS knowledge_entries (
     id VARCHAR(36) PRIMARY KEY,
+    project_id VARCHAR(64) NOT NULL DEFAULT 'awoooi',
     title VARCHAR NOT NULL,
     content TEXT,
     entry_type entrytype NOT NULL,
@@ -129,6 +130,11 @@ CREATE TABLE IF NOT EXISTS knowledge_entries (
     created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
     updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
 );
+-- 2026-05-05 AwoooP Phase 2 tenant isolation: align integration schema with KnowledgeEntryRecord.project_id.
+ALTER TABLE knowledge_entries
+    ADD COLUMN IF NOT EXISTS project_id VARCHAR(64) NOT NULL DEFAULT 'awoooi';
+CREATE INDEX IF NOT EXISTS ix_knowledge_entries_project_id
+    ON knowledge_entries(project_id);
 -- M3 冪等 unique index (incident_id + path_type)
 CREATE UNIQUE INDEX IF NOT EXISTS uix_knowledge_incident_path
     ON knowledge_entries(related_incident_id, path_type)