diff --git a/conf/storage.conf b/conf/storage.conf
index 1d864eb..8ce66fd 100644
--- a/conf/storage.conf
+++ b/conf/storage.conf
@@ -48,7 +48,7 @@ stat_report_interval = 60
 #       eg. the disk free space should > 50GB
 base_path = /home/yuqing/fastdfs
 
-# max concurrent connections the server supported
+# max concurrent connections the server supported,
 # you should set this parameter larger, eg. 10240
 # default value is 256
 max_connections = 1024
@@ -61,12 +61,12 @@ max_connections = 1024
 buff_size = 256KB
 
 # accept thread count
-# default value is 1
+# default value is 1 which is recommended
 # since V4.07
 accept_threads = 1
 
 # work thread count
-# work thread deal network io
+# work threads to deal network io
 # default value is 4
 # since V2.00
 work_threads = 4
@@ -113,14 +113,14 @@ write_mark_file_freq = 500
 # disk recovery thread count
 # default value is 1
 # since V6.04
-disk_recovery_threads = 1
+disk_recovery_threads = 3
 
 # store path (disk or mount point) count, default value is 1
 store_path_count = 1
 
 # store_path#, based on 0, to configure the store paths to store files
 # if store_path0 not exists, it's value is base_path (NOT recommended)
-# the paths must be exist
+# the paths must be exist.
 #
 # IMPORTANT NOTE:
 #       the store paths' order is very important, don't mess up!!!
diff --git a/conf/tracker.conf b/conf/tracker.conf
index c06fcaf..a92e0aa 100644
--- a/conf/tracker.conf
+++ b/conf/tracker.conf
@@ -28,24 +28,25 @@ base_path = /home/yuqing/fastdfs
 max_connections = 1024
 
 # accept thread count
-# default value is 1
+# default value is 1 which is recommended
 # since V4.07
 accept_threads = 1
 
 # work thread count
+# work threads to deal network io
 # default value is 4
 # since V2.00
 work_threads = 4
 
-# min buff size
+# the min network buff size
 # default value 8KB
 min_buff_size = 8KB
 
-# max buff size
+# the max network buff size
 # default value 128KB
 max_buff_size = 128KB
 
-# the method of selecting group to upload files
+# the method for selecting group to upload files
 # 0: round robin
 # 1: specify group
 # 2: load balance, select the max free space group to upload file
@@ -62,7 +63,7 @@ store_group = group2
 # Note: if use_trunk_file set to true, must set store_server to 1 or 2
 store_server = 0
 
-# which path(means disk or mount point) of the storage server to upload file
+# which path (means disk or mount point) of the storage server to upload file
 # 0: round robin
 # 2: load balance, select the max free space path to upload file
 store_path = 0
@@ -74,14 +75,13 @@ download_server = 0
 
 # reserved storage space for system or other applications.
 # if the free(available) space of any stoarge server in 
-# a group <= reserved_storage_space, 
-# no file can be uploaded to this group.
+# a group <= reserved_storage_space, no file can be uploaded to this group.
 # bytes unit can be one of follows:
 ### G or g for gigabyte(GB)
 ### M or m for megabyte(MB)
 ### K or k for kilobyte(KB)
 ### no unit for byte(B)
-### XX.XX% as ratio such as reserved_storage_space = 10%
+### XX.XX% as ratio such as: reserved_storage_space = 10%
 reserved_storage_space = 20%
 
 #standard log level as syslog, case insensitive, value list:
@@ -152,7 +152,7 @@ slot_min_size = 256
 # store the upload file to trunk file when it's size <=  this value
 # default value is 16MB
 # since V3.00
-slot_max_size = 16MB
+slot_max_size = 4MB
 
 # the trunk file size, should >= 4MB
 # default value is 64MB
@@ -176,8 +176,8 @@ trunk_create_file_time_base = 02:00
 trunk_create_file_interval = 86400
 
 # the threshold to create trunk file
-# when the free trunk file size less than the threshold, will create 
-# the trunk files
+# when the free trunk file size less than the threshold,
+# will create he trunk files
 # default value is 0
 # since V3.06
 trunk_create_file_space_threshold = 20G
@@ -202,13 +202,12 @@ trunk_init_reload_from_binlog = false
 # recommand to set this parameter to 86400 (one day)
 # default value is 0, 0 means never compress
 # since V5.01
-trunk_compress_binlog_min_interval = 0
+trunk_compress_binlog_min_interval = 86400
 
 # if use storage server ID instead of IP address
 # if you want to use dual IPs for storage server, you MUST set
 # this parameter to true, and configure the dual IPs in the file
-# configured by following item "storage_ids_filename",
-# such as storage_ids.conf
+# configured by following item "storage_ids_filename", such as storage_ids.conf
 # default value is false
 # since V4.00
 use_storage_id = false
diff --git a/storage/fdfs_storaged.c b/storage/fdfs_storaged.c
index 1e69752..69326c8 100644
--- a/storage/fdfs_storaged.c
+++ b/storage/fdfs_storaged.c
@@ -301,7 +301,7 @@ int main(int argc, char *argv[])
 */
 
 		usleep(10000);
-		if (++wait_count > 6000)
+		if (++wait_count > 9000)
 		{
 			logWarning("waiting timeout, exit!");
 			break;