diff --git a/Cidn-SH b/Cidn-SH
new file mode 100755
index 0000000..5715a55
Binary files /dev/null and b/Cidn-SH differ
diff --git a/common/global.hpp b/common/global.hpp
index 0cf2043..0defe3f 100644
--- a/common/global.hpp
+++ b/common/global.hpp
@@ -18,7 +18,7 @@ enum enumZigBeeTransmitStatus {
 
 
 //#define NR5G_MODULE
-//#define Q4G_MODULE
+#define Q4G_MODULE
 //#define WIFI_MODULE
 //#define NR5G_MEIGE
 
diff --git a/main.cpp b/main.cpp
index f009fb5..4689ec6 100644
--- a/main.cpp
+++ b/main.cpp
@@ -93,7 +93,7 @@ int main(int argc, char *argv[]) {
 #ifdef Q4G_MODULE
     boost::thread startCSQ(GetCSQ);
     startCSQ.detach();
-    print_info("4G_MODULE \n");
+    zlog_info(zbt,"4G_MODULE");
 
 #endif
 #ifdef WIFI_MODULE
@@ -133,10 +133,10 @@ int main(int argc, char *argv[]) {
         zlog_error(zbt, "(this usually indicates a compiler bug - try recompiling\nwithout optimizations, and enable '-DLZO_DEBUG' for diagnostics)");
     }
 
-    //int fd = OpenWatchDog();
+    int fd = OpenWatchDog();
     int count = 0;
     while (GlobalConfig::QuitFlag_G) {
-        //WriteWatchDog(fd);
+        WriteWatchDog(fd);
         sleep(20);
         if (GlobalConfig::threadStatus == 0) {
             count++;
diff --git a/threadfunc/thread_func.cpp b/threadfunc/thread_func.cpp
index 7caa4fe..c8e2ea3 100644
--- a/threadfunc/thread_func.cpp
+++ b/threadfunc/thread_func.cpp
@@ -126,7 +126,7 @@ open4G:
         if (ret <= 0) {
             timeoutflag++;
             if (timeoutflag > 5) {
-                zlog_info("timeoutflag = %d\n", timeoutflag);
+                zlog_info(zct,"timeoutflag = %d\n", timeoutflag);
                 timeoutflag = 0;
                 const char *str2 = "+QENG: ";
                 char csq[128] = {0};
@@ -135,7 +135,7 @@ open4G:
                     strncpy(csq, pdata + 7, sizeof(csq));
 
                     GlobalConfig::NetStatus = GetOneContent(csq, 1, ",");
-                    string signal = GetOneContent(csq, 13, ",");
+                    std::string signal = GetOneContent(csq, 13, ",");
                     GlobalConfig::NetSignal = atoi(signal.c_str());
                     GlobalConfig::NetType = GetOneContent(csq, 2, ",");
                     zlog_info(zct, "NetStatus = %s,NetSignal = %d", GlobalConfig::NetStatus.c_str(), GlobalConfig::NetSignal);