diff --git a/hgdriver/hgdev/hg_ipc.cpp b/hgdriver/hgdev/hg_ipc.cpp
index 2251189..8514cf0 100644
--- a/hgdriver/hgdev/hg_ipc.cpp
+++ b/hgdriver/hgdev/hg_ipc.cpp
@@ -303,28 +303,86 @@ void shared_memory::release_buf(void* buf)
 }
 
 #if !defined(WIN32) && !defined(_WIN64)
-std::string shared_memory::get_proc_name_by_pid(pid_t pid)
+std::string get_command_result(const char* cmd, int len, int* err)
 {
-	char	path[512] = { 0 };
-	unsigned int* v = (unsigned int*)&pid;
-	std::string	ret("");
+	std::string result("");
+	FILE* src = popen(cmd, "r");
 
-	if (sizeof(pid) > 4 && v[1])
-		sprintf(path, "/proc/%lld/status", pid);
-	else
-		sprintf(path, "/proc/%u/status", pid);
-
-	FILE* src = fopen(path, "rb");
+	if (err)
+		*err = 0;
 	if (src)
 	{
-		char	val[512] = { 0 };
+		char	buf[128] = { 0 };
+		int		rv = fread(buf, 1, sizeof(buf) - 1, src);
 
-		memset(path, 0, sizeof(path));
-		fgets(path, sizeof(path) - 1, src);
-		fclose(src);
-		sscanf(path, "%*s %s", val);
-		ret = val;
+		while (rv > 0)
+		{
+			buf[rv] = 0;
+			result += buf;
+			if (len != -1 && result.length() >= len)
+			{
+				result.erase(len);
+				break;
+			}
+			rv = fread(buf, 1, sizeof(buf) - 1, src);
+		}
+		if (rv == -1 && err)
+		{
+			*err = errno;
+			VLOG_MINI_3(LOG_LEVEL_DEBUG_INFO, "Failed to excute shell command '%s' in read pipe: %d - %s\n", cmd, errno, strerror(errno));
+		}
+		pclose(src);
 	}
+	else if (err)
+	{
+		*err = errno;
+		VLOG_MINI_3(LOG_LEVEL_DEBUG_INFO, "Failed to excute shell command '%s' in open pipe: %d - %s\n", cmd, errno, strerror(errno));
+	}
+
+	return std::move(result);
+}
+
+std::string shared_memory::get_proc_name_by_pid(pid_t pid)
+{
+	std::string	ret("");
+	unsigned int* v = (unsigned int*)&pid;
+
+	{
+		char	cmd[80] = { 0 };
+		int		err = 0;
+		std::string result("");
+		size_t		pos = 0;
+
+		sprintf(cmd, "ps -A | grep \"%lld \"", pid);
+		result = get_command_result(cmd, -1, &err);
+		if (result.length())
+		{
+			VLOG_MINI_2(LOG_LEVEL_DEBUG_INFO, "Command result of '%s' is: %s\n", cmd, result.c_str());
+			pos = result.rfind(' ');
+			if (pos++ != std::string::npos)
+			{
+				ret = result.substr(pos);
+			}
+		}
+	}
+	//char	path[512] = { 0 };
+
+	//if (sizeof(pid) > 4 && v[1])
+	//	sprintf(path, "/proc/%lld/status", pid);
+	//else
+	//	sprintf(path, "/proc/%u/status", pid);
+
+	//FILE* src = fopen(path, "rb");
+	//if (src)
+	//{
+	//	char	val[512] = { 0 };
+
+	//	memset(path, 0, sizeof(path));
+	//	fgets(path, sizeof(path) - 1, src);
+	//	fclose(src);
+	//	sscanf(path, "%*s %s", val);
+	//	ret = val;
+	//}
 	if (sizeof(pid) > 4 && v[1])
 	{
 		VLOG_MINI_2(LOG_LEVEL_DEBUG_INFO, "PID(%lld) name is: %s\n", pid, ret.c_str());