diff --git a/lualib/skynet-fly/cache/tti.lua b/lualib/skynet-fly/cache/tti.lua
index 0ed85c70e..d7d4db7ca 100644
--- a/lualib/skynet-fly/cache/tti.lua
+++ b/lualib/skynet-fly/cache/tti.lua
@@ -166,4 +166,9 @@ function M:del_cache(key)
 	return true
 end
 
+--遍历
+function M:pairs()
+	return pairs(self.cache_map)
+end
+
 return M