diff --git a/README.md b/README.md
index e1c5aa0..95c5dc7 100644
--- a/README.md
+++ b/README.md
@@ -86,7 +86,7 @@ Now connecting to UDP port 3333 at the client side is equivalent to connecting t
 
 `-k` enables simple XOR encryption
 
-To run stably, pay attention to MTU.
+To run stably, pay attention to MTU. You can also try `--mode 0`,there will be no MTU problem in this mode.
 
 # Advanced Topic
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