diff --git a/fdfs_client.conf b/fdfs_client.conf
index 7cabb47..7d56fce 100644
--- a/fdfs_client.conf
+++ b/fdfs_client.conf
@@ -9,7 +9,7 @@ tracker_server = 10.0.11.247:22122
 tracker_server = 10.0.11.248:22122
 tracker_server = 10.0.11.249:22122
 
-connection_pool.enabled = true
+connection_pool.enabled = false
 connection_pool.max_count_per_entry = 100
 connection_pool.max_idle_time = 60
 connection_pool.max_wait_time_in_ms = 5000
diff --git a/src/main/java/org/csource/fastdfs/ClientGlobal.java b/src/main/java/org/csource/fastdfs/ClientGlobal.java
index fe8baef..b102fdc 100644
--- a/src/main/java/org/csource/fastdfs/ClientGlobal.java
+++ b/src/main/java/org/csource/fastdfs/ClientGlobal.java
@@ -209,7 +209,7 @@ public class ClientGlobal {
       g_connection_pool_max_idle_time = Integer.parseInt(poolMaxIdleTime) * 1000;
     }
     if (poolMaxWaitTimeInMS != null && poolMaxWaitTimeInMS.trim().length() != 0) {
-      g_connection_pool_max_wait_time_in_ms = Integer.parseInt(poolMaxWaitTimeInMS) * 1000;
+      g_connection_pool_max_wait_time_in_ms = Integer.parseInt(poolMaxWaitTimeInMS);
     }
   }
 
diff --git a/src/main/resources/fastdfs-client.properties b/src/main/resources/fastdfs-client.properties
deleted file mode 100644
index 8722894..0000000
--- a/src/main/resources/fastdfs-client.properties
+++ /dev/null
@@ -1,17 +0,0 @@
-## fastdfs-client.properties
-
-fastdfs.connect_timeout_in_seconds = 5
-fastdfs.network_timeout_in_seconds = 30
-
-fastdfs.charset = UTF-8
-
-fastdfs.http_anti_steal_token = false
-fastdfs.http_secret_key = FastDFS1234567890
-fastdfs.http_tracker_http_port = 80
-
-fastdfs.tracker_servers = 10.0.11.201:22122,10.0.11.202:22122,10.0.11.203:22122
-
-fastdfs.connection_pool.enabled = false
-fastdfs.connection_pool.max_count_per_entry = 50
-fastdfs.connection_pool.max_idle_time = 60
-fastdfs.connection_pool.max_wait_time_in_ms = 5000
\ No newline at end of file
diff --git a/src/main/resources/fastdfs-client.properties.sample b/src/main/resources/fastdfs-client.properties.sample
index 9a1f07e..ebb84f8 100644
--- a/src/main/resources/fastdfs-client.properties.sample
+++ b/src/main/resources/fastdfs-client.properties.sample
@@ -17,5 +17,8 @@ fastdfs.connection_pool.enabled = false
 ## max_count_per_entry: max connection count per host:port , 0 is not limit
 fastdfs.connection_pool.max_count_per_entry = 100
 
+## connections whose the idle time exceeds this time will be closed, unit: second,default value is 60
 fastdfs.connection_pool.max_idle_time = 60
+
+## Maximum waiting time when the maximum number of connections is reached, unit: Millisecond, default value is 5000
 fastdfs.connection_pool.max_wait_time_in_ms = 5000
\ No newline at end of file