diff --git a/tools/validate_gas_thin_adapter_v1.py b/tools/validate_gas_thin_adapter_v1.py
index 1ea7067..5b7b32a 100644
--- a/tools/validate_gas_thin_adapter_v1.py
+++ b/tools/validate_gas_thin_adapter_v1.py
@@ -116,9 +116,23 @@ def main() -> int:
         function_inventory_coverage_pct = 100.0 if rows else 0.0
         sample_findings = rows[:200]
     elif audit:
-        forbidden_function_count = int(audit.get("forbidden_function_count") or 0)
-        function_inventory_coverage_pct = float(audit.get("function_inventory_coverage_pct") or 0.0)
-        sample_findings = audit.get("rows")[:200] if isinstance(audit.get("rows"), list) else []
+        # audit_gas_thin_adapter_v1.py (v2) 출력 형식 지원:
+        # summary.forbidden_count, summary.compliance_pct, migration_candidates
+        summary = audit.get("summary", {})
+        if summary:
+            forbidden_function_count = int(summary.get("forbidden_count") or 0)
+            total_functions = int(summary.get("total_functions") or 0)
+            function_inventory_coverage_pct = 100.0 if total_functions > 0 else 0.0
+            candidates = audit.get("migration_candidates", [])
+            sample_findings = [
+                {"file": c.get("file",""), "name": c.get("name",""),
+                 "responsibility": c.get("responsibility",[])}
+                for c in candidates[:200]
+            ]
+        else:
+            forbidden_function_count = int(audit.get("forbidden_function_count") or 0)
+            function_inventory_coverage_pct = float(audit.get("function_inventory_coverage_pct") or 0.0)
+            sample_findings = audit.get("rows")[:200] if isinstance(audit.get("rows"), list) else []
     else:
         classified_allowlist = _load_classified_allowlist()
         findings: list[dict[str, str]] = []