diff --git a/protocol/userProxy.proto b/protocol/userProxy.proto
index 2ac061ec6953af0340918ef3178db4df2caeebf8..8ebe490958d38e339f742989a18dfe2c6aee9eeb 100644
--- a/protocol/userProxy.proto
+++ b/protocol/userProxy.proto
@@ -437,7 +437,7 @@ message GroupMicChange {
     bool forbid = 5;
     bool micForbid = 6;
     string externalId = 7;
-    string agoraId = 8;
+    uint32 agoraId = 8;
     int64 timestamp = 9;
     MicUserData user = 10;
 }
@@ -459,7 +459,7 @@ message MicUserData {
     string headwearPicUrl = 9;
     string headwearEffectUrl = 10;
     string headwearReverseEffectUrl = 11;
-    int32 svipLevel = 12;
+    uint32 svipLevel = 12;
     string micEffect = 14;
     string headwearIcon = 15;
 }