diff --git a/hgdriver/wrapper/hg_log.cpp b/hgdriver/wrapper/hg_log.cpp
index 8e388c1..eb5d34e 100644
--- a/hgdriver/wrapper/hg_log.cpp
+++ b/hgdriver/wrapper/hg_log.cpp
@@ -37,6 +37,7 @@
 
 
 extern std::string g_scanner_path;  // Ending with '\\'
+static std::string	log_divider("=========================================================================\n");
 
 class log_cls
 {
@@ -58,12 +59,7 @@ class log_cls
 		if (file_)
 		{
 			fseek(file_, 0, SEEK_END);
-			if (ftell(file_))
-			{
-				std::string	sep("\n\n\n============================\n");
-				fwrite(sep.c_str(), 1, sep.length(), file_);
-			}
-			else
+			if (ftell(file_) == 0)
 			{
 				unsigned char bom[] = { 0x0ef, 0x0bb, 0x0bf };
 				fwrite(bom, sizeof(bom), 1, file_);
@@ -71,6 +67,7 @@ class log_cls
 
 			std::string now(g_time_tag + hg_log::current_time() + g_time_tag);
 			now += truncate ? " trcated.\n" : " started.\n";
+			now.insert(0, log_divider);
 			fwrite(now.c_str(), 1, now.length(), file_);
 		}
 
@@ -667,6 +664,7 @@ extern "C"
 		{
 			std::string now(log_cls::g_time_tag + hg_log::current_time() + log_cls::g_time_tag + " exited.\n");
 			log(now.c_str());
+			log((log_divider + "\n\n\n\n").c_str());
 		}
 		void log(int level, const char* info)
 		{