diff --git a/WeChatFerry/rpc/pb_util.cpp b/WeChatFerry/rpc/pb_util.cpp
index 5f8c4bd..5bde0f5 100644
--- a/WeChatFerry/rpc/pb_util.cpp
+++ b/WeChatFerry/rpc/pb_util.cpp
@@ -68,7 +68,6 @@ bool encode_contacts(pb_ostream_t *stream, const pb_field_t *field, void *const
     vector<RpcContact_t> *v = (vector<RpcContact_t> *)*arg;
     RpcContact message      = RpcContact_init_default;
 
-    LOG_DEBUG("encode_contacts[{}]", v->size());
     for (auto it = v->begin(); it != v->end(); it++) {
         message.wxid.funcs.encode = &encode_string;
         message.wxid.arg          = (void *)(*it).wxid.c_str();