diff --git a/server/gameserver/app.cc b/server/gameserver/app.cc
index 4dc1e5e..683e503 100755
--- a/server/gameserver/app.cc
+++ b/server/gameserver/app.cc
@@ -166,8 +166,9 @@ void App::AddSocketMsg(SocketFrom_e sockfrom,
     p->buf = nullptr;
     p->buflen = bodylen;
     if (bodylen > 0) {
-        p->buf = (char*)malloc(bodylen);
+        p->buf = (char*)malloc(bodylen + 1);
         memmove(p->buf, msgbody, bodylen);
+        p->buf[bodylen] = '\0';
     }
     msg_mutex_->lock();
     if (bot_node_) {
diff --git a/server/gameserver/global.cc b/server/gameserver/global.cc
index ce5c478..0a7c022 100755
--- a/server/gameserver/global.cc
+++ b/server/gameserver/global.cc
@@ -28,63 +28,72 @@ bool CustomParser(f8::MsgHdr& hdr, google::protobuf::Message* msg)
         switch (field_desc->cpp_type()) {
         case google::protobuf::FieldDescriptor::CPPTYPE_STRING:
             {
-                #if 0
-                reflection->SetString(msg, field_desc, reader.GetValue(field_name));
-                #endif
+                if ((size_t)hdr.offset >= (size_t)hdr.buflen) {
+                    abort();
+                }
+                std::string val(&hdr.buf[hdr.offset]);
+                reflection->SetString(msg, field_desc, val);
+                hdr.offset += val.size() + 1;
             }
             break;
         case google::protobuf::FieldDescriptor::CPPTYPE_INT32:
             {
-                if (hdr.offset + sizeof(int) < hdr.buflen) {
+                if (hdr.offset + sizeof(int) < (size_t)hdr.buflen) {
                     abort();
                 }
                 int* p_val = (int*)&hdr.buf[hdr.offset];
                 reflection->SetInt32(msg, field_desc, *p_val);
+                hdr.offset += sizeof(*p_val);
             }
             break;
         case google::protobuf::FieldDescriptor::CPPTYPE_UINT32:
             {
-                if (hdr.offset + sizeof(unsigned int) < hdr.buflen) {
+                if (hdr.offset + sizeof(unsigned int) < (size_t)hdr.buflen) {
                     abort();
                 }
                 unsigned int* p_val = (unsigned int*)&hdr.buf[hdr.offset];
                 reflection->SetUInt32(msg, field_desc, *p_val);
+                hdr.offset += sizeof(*p_val);
             }
             break;
         case google::protobuf::FieldDescriptor::CPPTYPE_INT64:
             {
-                if (hdr.offset + sizeof(long long) < hdr.buflen) {
+                if (hdr.offset + sizeof(long long) < (size_t)hdr.buflen) {
                     abort();
                 }
                 long long* p_val = (long long*)&hdr.buf[hdr.offset];
                 reflection->SetInt64(msg, field_desc, *p_val);
+                hdr.offset += sizeof(*p_val);
             }
             break;
         case google::protobuf::FieldDescriptor::CPPTYPE_UINT64:
             {
-                if (hdr.offset + sizeof(unsigned long long) < hdr.buflen) {
+                if (hdr.offset + sizeof(unsigned long long) < (size_t)hdr.buflen) {
                     abort();
                 }
                 unsigned long long* p_val = (unsigned long long*)&hdr.buf[hdr.offset];
                 reflection->SetUInt64(msg, field_desc, *p_val);
+                hdr.offset += sizeof(*p_val);
             }
             break;
         case google::protobuf::FieldDescriptor::CPPTYPE_FLOAT:
             {
-                if (hdr.offset + sizeof(float) < hdr.buflen) {
+                if (hdr.offset + sizeof(float) < (size_t)hdr.buflen) {
                     abort();
                 }
                 float* p_val = (float*)&hdr.buf[hdr.offset];
                 reflection->SetFloat(msg, field_desc, *p_val);
+                hdr.offset += sizeof(*p_val);
             }
             break;
         case google::protobuf::FieldDescriptor::CPPTYPE_DOUBLE:
             {
-                if (hdr.offset + sizeof(double) < hdr.buflen) {
+                if (hdr.offset + sizeof(double) < (size_t)hdr.buflen) {
                     abort();
                 }
                 double* p_val = (double*)&hdr.buf[hdr.offset];
                 reflection->SetFloat(msg, field_desc, *p_val);
+                hdr.offset += sizeof(*p_val);
             }
             break;
         default: