diff --git a/Assets/StreamingAssets/mqttConfig.json b/Assets/StreamingAssets/mqttConfig.json
index 9ca72740..47cd63fe 100644
--- a/Assets/StreamingAssets/mqttConfig.json
+++ b/Assets/StreamingAssets/mqttConfig.json
@@ -1 +1 @@
-{"ip":"172.16.1.120","port":54232,"userName":"server1234","passwd":"123456"}
\ No newline at end of file
+{"ip":"172.16.1.156","port":54232,"userName":"server1234","passwd":"123456"}
\ No newline at end of file