diff --git a/server/tools/protobuild/cs_proto.proto b/server/tools/protobuild/cs_proto.proto
index 9a86fae..f75104d 100755
--- a/server/tools/protobuild/cs_proto.proto
+++ b/server/tools/protobuild/cs_proto.proto
@@ -603,8 +603,7 @@ message CMEmote
 //语音
 message CMVoice
 {
-    optional int32 mode = 1; //模式
-    optional bytes msg = 2; //语音内容
+    optional string download_url = 2; //语音下载地址
 }
 
 //endcmmsg
@@ -707,7 +706,6 @@ message SMDisconnectNotify
 //语音通知
 message SMVoiceNotify
 {
-    optional int32 mode = 1; //模式
     optional string account_id = 2; //唯一id
-    optional bytes msg = 3; //语音内容
+    optional string download_url = 3; //语音下载地址
 }