diff --git a/common/global.hpp b/common/global.hpp
index 0f9d618..ec1f193 100644
--- a/common/global.hpp
+++ b/common/global.hpp
@@ -18,10 +18,10 @@ enum enumZigBeeTransmitStatus {
 
 
 //#define NR5G_MODULE
-//#define Q4G_MODULE
+#define Q4G_MODULE
 //#define WIFI_MODULE
 //#define NR5G_MEIGE
-#define BLUETEETH_MODULE
+//#define BLUETEETH_MODULE
 
 
 class GlobalConfig
diff --git a/uart/uart.cpp b/uart/uart.cpp
index 20ffc86..db96d9c 100644
--- a/uart/uart.cpp
+++ b/uart/uart.cpp
@@ -1328,6 +1328,13 @@ int Uart::FindRecvPackage(int bytesRead, char *mUartRecvBuf, char *head) {
                         memcpy(RecvBuf, &UartRecvBuf[i], 100);
                         if (!CheckCrc(RecvBuf, 99)) {
                             zlog_warn(zct, "CheckCrc error  ShortAddr :%s command = %d ", strShortAddr.c_str(), command);
+                            char tmp[10] = {0x00};
+                            char tmp2[10] = {0x00};
+                            for (int j = 0; j < 100; j++) {
+                                sprintf(tmp, "%02x ", UartRecvBuf[i + j] & 0xff);
+                                strcat(tmp2, tmp);
+                            }
+                            zlog_warn(zct, " crc error str = %s", tmp2);
                             break;
                         }
                     }