diff --git a/scripts/verify-no-legacy-data-source.sh b/scripts/verify-no-legacy-data-source.sh
index 0477096..631653a 100755
--- a/scripts/verify-no-legacy-data-source.sh
+++ b/scripts/verify-no-legacy-data-source.sh
@@ -24,13 +24,13 @@ runtime_hits="$(
     --glob '!**/*test*.rs' \
     --glob '!crates/fidc-core/src/strategy_ai.rs' \
     --glob '!scripts/verify-no-legacy-data-source.sh' \
-    'fidatacenter|FIDATACENTER|/v1/backtest/data|/v1/xuntou|ClickHouse|clickhouse|CLICKHOUSE' \
+    'fidatacenter|FIDATACENTER|/v1/backtest/data|/v1/xuntou|ClickHouse|clickhouse|CLICKHOUSE|FIDC_BT_INSTRUMENT_METADATA_CSV|FIDC_BT_WRITE_SNAPSHOTS|FIDC_BT_WRITE_CSV_SNAPSHOTS|FIDC_BT_WRITE_COMBINED_SOURCE_ROW_CACHE|write_csv_snapshot_files|write_csv\(|FIDC_RISK_RUNTIME_FILE|FIDC_RISK_RUNTIME_URL|FIDC_FIRISK_RUNTIME_FILE|FiRisk runtime snapshot' \
     crates Cargo.toml \
     2>/dev/null || true
 )"
 
 if [[ -n "$runtime_hits" ]]; then
-  fail "legacy fidatacenter/ClickHouse runtime data source references are not allowed in fidc-backtest-engine" "$runtime_hits"
+  fail "legacy fidatacenter/ClickHouse/CSV snapshot/FiRisk runtime data source references are not allowed in fidc-backtest-engine" "$runtime_hits"
 fi
 
 manifest_hits="$(
@@ -51,7 +51,7 @@ local_only_hits="$(
     --glob '!**/*test*.rs' \
     --glob '!crates/fidc-core/src/strategy_ai.rs' \
     --glob '!scripts/verify-no-legacy-data-source.sh' \
-    'FICLAW_DATA_AGENT_URL|ficlaw_data\.source_rows_v1|strategy-factory-source-lake://local' \
+    'FICLAW_DATA_AGENT_URL|ficlaw_data\.source_rows_v1|strategy-factory-source-lake://local|FIDC_BT_WRITE_COMBINED_SOURCE_ROW_CACHE' \
     crates Cargo.toml \
     2>/dev/null || true
 )"