diff --git a/HISTORY b/HISTORY
index 24d03cc..0857961 100644
--- a/HISTORY
+++ b/HISTORY
@@ -1,7 +1,7 @@
 
-Version 5.07  2015-07-22
+Version 5.07  2015-08-07
  * schedule task add the "second" field
- * make.sh changed, you must upgrade libfastcommon to V1.18 or later
+ * make.sh changed, you must upgrade libfastcommon to V1.20 or later
 
 Version 5.06  2015-05-12
  * compile passed in mac OS Darwin
diff --git a/common/fdfs_global.c b/common/fdfs_global.c
index de09df6..69bcf62 100644
--- a/common/fdfs_global.c
+++ b/common/fdfs_global.c
@@ -23,7 +23,7 @@
 int g_fdfs_connect_timeout = DEFAULT_CONNECT_TIMEOUT;
 int g_fdfs_network_timeout = DEFAULT_NETWORK_TIMEOUT;
 char g_fdfs_base_path[MAX_PATH_SIZE] = {'/', 't', 'm', 'p', '\0'};
-Version g_fdfs_version = {5, 6};
+Version g_fdfs_version = {5, 7};
 bool g_use_connection_pool = false;
 ConnectionPool g_connection_pool;
 int g_connection_pool_max_idle_time = 3600;
diff --git a/make.sh b/make.sh
index 9c75959..70649be 100755
--- a/make.sh
+++ b/make.sh
@@ -63,11 +63,11 @@ else
   CFLAGS="$CFLAGS -O3"
 fi
 
-LIBS=''
+LIBS='-lm'
 if [ $OS_BITS -eq 64 ]; then
-  LIBS='-L/usr/lib64'
+  LIBS="$LIBS -L/usr/lib64"
 else
-  LIBS='-L/usr/lib'
+  LIBS="$LIBS -L/usr/lib"
 fi
 
 uname=$(uname)