diff --git a/src/Ast/DtoProxyClass.php b/src/Ast/DtoProxyClass.php
index 2403203..01d8fbd 100644
--- a/src/Ast/DtoProxyClass.php
+++ b/src/Ast/DtoProxyClass.php
@@ -75,8 +75,11 @@ public function generic(): void
             $classLoader->register(true);
             return;
         }
-        $this->removeProxies($proxyDir);
-        $this->genProxyFile();
+        if (! $this->dtoConfig->isScanCacheable()) {
+            $this->removeProxies($proxyDir);
+            $this->genProxyFile();
+        }
+
         exit;
     }
 
diff --git a/src/DtoConfig.php b/src/DtoConfig.php
index 90afcea..5af1782 100644
--- a/src/DtoConfig.php
+++ b/src/DtoConfig.php
@@ -17,11 +17,14 @@ class DtoConfig
 
     private int $dto_default_value_level = 0;
 
+    private bool $scan_cacheable = false;
+
     private ?Convert $responses_global_convert = null;
     private ?ScanHandlerInterface $scan_handler = null;
 
     public function __construct(ConfigInterface $config)
     {
+        $this->scan_cacheable = $config->get('scan_cacheable',false);
         $data = $config->get('dto', []) ?: $config->get('api_docs', []);
         $jsonMapper = Mapper::getJsonMapper('bIgnoreVisibility');
         // 私有属性和函数
@@ -62,4 +65,9 @@ public function getScanHandler(): ScanHandlerInterface
         return $this->scan_handler ?? new PcntlScanHandler();
     }
 
+    public function isScanCacheable(): bool
+    {
+        return $this->scan_cacheable;
+    }
+
 }