diff --git a/NewLife.Redis/FullRedis.cs b/NewLife.Redis/FullRedis.cs
index b90d2dd..283f034 100644
--- a/NewLife.Redis/FullRedis.cs
+++ b/NewLife.Redis/FullRedis.cs
@@ -73,7 +73,8 @@ public FullRedis(RedisOptions options)
         Server = options.Server;
         Password = options.Password;
         Db = options.Db;
-        Timeout = options.Timeout;
+        if (options.Timeout > 0)
+            Timeout = options.Timeout;
         Prefix = options.Prefix;
 
         if (!options.Configuration.IsNullOrEmpty())