diff --git a/scripts/verify_stp.py b/scripts/verify_stp.py
index 4e347ce..0a57a83 100644
--- a/scripts/verify_stp.py
+++ b/scripts/verify_stp.py
@@ -440,6 +440,9 @@ def main():
     
     stp_path = sys.argv[1]
     
+    # 检查是否跳过 PythonOCC 验证（默认跳过，因为主流程已用 PythonOCC 解析）
+    skip_pythonocc = os.environ.get('SKIP_PYTHONOCC', 'true').lower() == 'true'
+    
     if not os.path.exists(stp_path):
         print(f"❌ 文件不存在: {stp_path}")
         sys.exit(1)
@@ -452,20 +455,42 @@ def main():
     print(f"# STP文件几何验证报告")
     print(f"# 文件: {stp_path}")
     print(f"# 时间: {verification_result['timestamp']}")
+    print(f"# PythonOCC验证: {'跳过' if skip_pythonocc else '启用'}")
     print(f"{'#'*70}")
     
     # FreeCAD验证
     freecad_result = verify_with_freecad(stp_path)
     verification_result["freecad"] = freecad_result or {}
     
-    # PythonOCC验证
-    pythonocc_result = verify_with_pythonocc(stp_path)
-    verification_result["pythonocc"] = pythonocc_result or {}
+    # PythonOCC验证（可选，默认跳过以节省时间）
+    pythonocc_result = None
+    if not skip_pythonocc:
+        pythonocc_result = verify_with_pythonocc(stp_path)
+        verification_result["pythonocc"] = pythonocc_result or {}
+    else:
+        print("\n⏩ 跳过 PythonOCC 验证（主流程已使用 PythonOCC 解析）")
+        verification_result["pythonocc"] = {"skipped": True, "reason": "主流程已使用PythonOCC解析"}
     
     # 对比结果
-    comparison = compare_results(freecad_result, pythonocc_result)
-    verification_result["comparison"] = comparison or {}
-    verification_result["status"] = comparison.get('overall_status', 'failed') if comparison else 'failed'
+    if pythonocc_result:
+        comparison = compare_results(freecad_result, pythonocc_result)
+        verification_result["comparison"] = comparison or {}
+        verification_result["status"] = comparison.get('overall_status', 'failed') if comparison else 'failed'
+    else:
+        # 只有 FreeCAD 验证时，根据 FreeCAD 结果判断
+        if freecad_result:
+            verification_result["status"] = "passed"
+            verification_result["comparison"] = {
+                "note": "仅执行 FreeCAD 验证",
+                "freecad_volume_cm3": freecad_result.get('volume_cm3'),
+                "freecad_surface_area_cm2": freecad_result.get('surface_area_cm2')
+            }
+            print(f"\n{'='*70}")
+            print(f"验证结果: ✅ 通过 (仅FreeCAD验证)")
+            print(f"{'='*70}\n")
+        else:
+            verification_result["status"] = "failed"
+            verification_result["comparison"] = {"note": "FreeCAD 验证失败"}
     
     # 保存JSON报告
     report_path = Path(stp_path).stem + "_verification_report.json"
diff --git a/src/services/verification_service.py b/src/services/verification_service.py
index b76fc70..bd8f680 100644
--- a/src/services/verification_service.py
+++ b/src/services/verification_service.py
@@ -19,13 +19,14 @@ logger = get_logger(__name__)
 class GeometryVerificationService:
     """几何验证服务"""
     
-    def __init__(self):
+    def __init__(self, timeout: int = 60):
         # 验证脚本在项目根目录的 scripts 文件夹下
         # __file__ = /path/to/project/src/services/verification_service.py
         # parent = /path/to/project/src/services
         # parent.parent = /path/to/project/src
         # parent.parent.parent = /path/to/project (正确)
         self.verification_script = Path(__file__).parent.parent.parent / "scripts" / "verify_stp.py"
+        self.timeout = timeout  # 超时时间（秒），默认60秒
     
     async def verify_stp_file(self, stp_path: str) -> Dict[str, Any]:
         """
@@ -142,19 +143,19 @@ class GeometryVerificationService:
                 env=env
             )
             
-            # 30秒超时
+            # 使用配置的超时时间
             try:
                 stdout, stderr = await asyncio.wait_for(
                     process.communicate(),
-                    timeout=30.0
+                    timeout=self.timeout
                 )
             except asyncio.TimeoutError:
-                logger.error("验证脚本执行超时（30秒）")
+                logger.error(f"验证脚本执行超时（{self.timeout}秒）")
                 process.kill()
                 await process.wait()
                 return {
                     "status": "error",
-                    "error": "验证脚本执行超时（30秒）",
+                    "error": f"验证脚本执行超时（{self.timeout}秒）",
                     "timestamp": datetime.now().isoformat()
                 }