diff --git a/TRX_CN/Official_Public_Node.md b/TRX_CN/Official_Public_Node.md
index 6f6383e8..f279340c 100644
--- a/TRX_CN/Official_Public_Node.md
+++ b/TRX_CN/Official_Public_Node.md
@@ -7,7 +7,7 @@
 52.53.189.99
 18.196.99.16
 34.253.187.192
-52.56.56.149
+18.133.82.227
 35.180.51.163
 54.252.224.209
 18.228.15.36
@@ -29,7 +29,7 @@
 52.53.189.99
 18.196.99.16
 34.253.187.192
-52.56.56.149
+18.133.82.227
 35.180.51.163
 54.252.224.209
 18.228.15.36