diff --git a/.gitea/workflows/run-migration.yml b/.gitea/workflows/run-migration.yml
index 6672bde5..ba32b2ec 100644
--- a/.gitea/workflows/run-migration.yml
+++ b/.gitea/workflows/run-migration.yml
@@ -17,6 +17,7 @@ on:
     branches: [main]
     paths:
       - 'apps/api/migrations/*.sql'
+  workflow_dispatch:
 
 env:
   TELEGRAM_ALERT_CHAT_ID: "-1003711974679"
@@ -116,10 +117,24 @@ jobs:
         if: steps.diff.outputs.new_files != ''
         env:
           PGURL: ${{ secrets.MIGRATION_DATABASE_URL }}
+          OWNER_PGURL: ${{ secrets.DATABASE_URL }}
         run: |
+          set -euo pipefail
+          if [ -z "$PGURL" ]; then
+            echo "::error::MIGRATION_DATABASE_URL secret not set in Gitea"
+            exit 1
+          fi
           PGURL_PSQL="${PGURL/postgresql+asyncpg:\/\//postgresql:\/\/}"
+          OWNER_PGURL_PSQL="${OWNER_PGURL/postgresql+asyncpg:\/\//postgresql:\/\/}"
           FILES_JSON=$(echo "${{ steps.diff.outputs.new_files }}" | jq -Rn '[inputs | select(length > 0)]')
-          psql "$PGURL_PSQL" -c "
+
+          seed_audit() {
+            local url="$1"
+            psql "$url" \
+              -v ON_ERROR_STOP=1 \
+              -v commit_sha="${{ github.sha }}" \
+              -v files_json="$FILES_JSON" \
+              -c "
             INSERT INTO asset_discovery_run (
               run_id, triggered_by, scope, scan_depth, status,
               started_at, ended_at, tools_used, summary
@@ -134,11 +149,29 @@ jobs:
               '{\"psql\": 1, \"gitea_ci\": 1}'::jsonb,
               jsonb_build_object(
                 'type', 'ci_migration',
-                'commit_sha', '${{ github.sha }}',
-                'files', $FILES_JSON
+                'commit_sha', :'commit_sha',
+                'files', :'files_json'::jsonb
               )
             );
           "
+          }
+
+          audit_err="$(mktemp)"
+          if ! seed_audit "$PGURL_PSQL" 2>"$audit_err"; then
+            if grep -q "permission denied for table asset_discovery_run" "$audit_err"; then
+              if [ -z "$OWNER_PGURL_PSQL" ]; then
+                cat "$audit_err" >&2
+                echo "::error::audit requires table insert privilege but DATABASE_URL secret is not set"
+                exit 1
+              fi
+              echo "::warning::audit requires owner connection; retrying with owner connection"
+              seed_audit "$OWNER_PGURL_PSQL"
+            else
+              cat "$audit_err" >&2
+              exit 1
+            fi
+          fi
+          rm -f "$audit_err"
 
       - name: Notify Telegram (if configured)
         if: always()
diff --git a/docs/LOGBOOK.md b/docs/LOGBOOK.md
index 059015e4..d22935c5 100644
--- a/docs/LOGBOOK.md
+++ b/docs/LOGBOOK.md
@@ -5317,6 +5317,17 @@ transaction rollback insert violation_type='swap_over_threshold' 通過，不留
 Log:
 套用後近 3 分鐘未再看到 capacity_violation_event_type_valid /
 capacity_violation_write_failed。
+
+Gitea:
+run-migration #1867 的 DDL 實際套用成功，但 audit step 失敗。
+原因是 workflow 把 jq 產生的 JSON array 直接插入 SQL，PostgreSQL 解析到 `[` 後報 syntax error。
+手動補寫 asset_discovery_run 稽核記錄：
+triggered_by=codex:gitea-migration-audit-repair
+summary.type=ci_migration_manual_repair
+
+後續修正:
+.gitea/workflows/run-migration.yml 改為 psql 變數綁定 JSON / commit_sha，
+並在 asset_discovery_run 權限不足時使用 owner connection fallback。
 ```
 
 **進度校準**：