diff --git a/hgdriver/wrapper/hg_log.cpp b/hgdriver/wrapper/hg_log.cpp
index d7af8d7..cd2a78a 100644
--- a/hgdriver/wrapper/hg_log.cpp
+++ b/hgdriver/wrapper/hg_log.cpp
@@ -29,7 +29,7 @@
 #include <mutex>
 #include "ini_file.h"
 #define VMRSS_LINE 21 //实际物理内存使用率
-#define MAX_LOG_FILE_SIZE	100 * 1024 * 1024
+#define MAX_LOG_FILE_SIZE	10 * 1024 * 1024
 #ifdef _INTSIZEOF
 #undef _INTSIZEOF
 #define _INTSIZEOF(n)          ((sizeof(n) + sizeof(long) - 1) & ~(sizeof(long) - 1))