diff --git a/app/chain/search.py b/app/chain/search.py
index 583ac99d..b9a03b2e 100644
--- a/app/chain/search.py
+++ b/app/chain/search.py
@@ -36,6 +36,11 @@ class SearchChain(ChainBase):
         for indexer in self.siteshelper.get_indexers():
             if not settings.INDEXER_SITES \
                     or any([s in indexer.get("domain") for s in settings.INDEXER_SITES.split(',')]):
+                # 站点流控
+                state, msg = self.siteshelper.check(indexer.get("domain"))
+                if not state:
+                    logger.warn(msg)
+                    continue
                 indexer_sites.append(indexer)
         if not indexer_sites:
             logger.warn('未开启任何有效站点，无法搜索资源')
diff --git a/app/db/models/site.py b/app/db/models/site.py
index 156f15e1..eb3d2c72 100644
--- a/app/db/models/site.py
+++ b/app/db/models/site.py
@@ -22,9 +22,9 @@ class Site(Base):
     filter = Column(String)
     render = Column(Integer)
     note = Column(String)
-    limit_interval = Column(Integer)
-    limit_count = Column(Integer)
-    limit_seconds = Column(Integer)
+    limit_interval = Column(Integer, default=0)
+    limit_count = Column(Integer, default=0)
+    limit_seconds = Column(Integer, default=0)
     is_active = Column(Boolean(), default=True)
     lst_mod_date = Column(String, default=datetime.now().strftime("%Y-%m-%d %H:%M:%S"))
 
diff --git a/app/helper/sites.cp310-win_amd64.pyd b/app/helper/sites.cp310-win_amd64.pyd
index 44cefd8a..7eac4a07 100644
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diff --git a/app/helper/sites.cpython-310-darwin.so b/app/helper/sites.cpython-310-darwin.so
index 933bf4bc..8c5222a6 100755
Binary files a/app/helper/sites.cpython-310-darwin.so and b/app/helper/sites.cpython-310-darwin.so differ
diff --git a/app/helper/sites.cpython-310-x86_64-linux-gnu.so b/app/helper/sites.cpython-310-x86_64-linux-gnu.so
index 0a6c53ff..717aaf16 100644
Binary files a/app/helper/sites.cpython-310-x86_64-linux-gnu.so and b/app/helper/sites.cpython-310-x86_64-linux-gnu.so differ