diff --git a/fastdfs-client.properties b/fastdfs-client.properties
index aa82076..129d46b 100644
--- a/fastdfs-client.properties
+++ b/fastdfs-client.properties
@@ -14,7 +14,7 @@ fastdfs.tracker_servers = 10.0.11.201:22122,10.0.11.202:22122,10.0.11.203:22122
 ## Whether to open the connection pool, if not, create a new connection every time
 fastdfs.connection_pool.enabled = true
 
-## max_count_per_entry: max connection count per host:port, 0 is not limit
+## max_count_per_entry: max connection count per host:port , 0 is not limit
 fastdfs.connection_pool.max_count_per_entry = 500
 
 ## connections whose the idle time exceeds this time will be closed, unit: second, default value is 3600
diff --git a/src/main/resources/fastdfs-client.properties.sample b/src/main/resources/fastdfs-client.properties.sample
index ebb84f8..dd33b50 100644
--- a/src/main/resources/fastdfs-client.properties.sample
+++ b/src/main/resources/fastdfs-client.properties.sample
@@ -12,13 +12,13 @@ fastdfs.http_tracker_http_port = 80
 fastdfs.tracker_servers = 185.245.40.70:22122
 
 ## Whether to open the connection pool, if not, create a new connection every time
-fastdfs.connection_pool.enabled = false
+fastdfs.connection_pool.enabled = true
 
 ## max_count_per_entry: max connection count per host:port , 0 is not limit
-fastdfs.connection_pool.max_count_per_entry = 100
+fastdfs.connection_pool.max_count_per_entry = 500
 
-## connections whose the idle time exceeds this time will be closed, unit: second,default value is 60
-fastdfs.connection_pool.max_idle_time = 60
+## connections whose the idle time exceeds this time will be closed, unit: second, default value is 3600
+fastdfs.connection_pool.max_idle_time = 3600
 
-## 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
+## Maximum waiting time when the maximum number of connections is reached, unit: millisecond, default value is 1000
+fastdfs.connection_pool.max_wait_time_in_ms = 1000
\ No newline at end of file
diff --git a/src/main/resources/fdfs_client.conf.sample b/src/main/resources/fdfs_client.conf.sample
index 00d6945..741218c 100644
--- a/src/main/resources/fdfs_client.conf.sample
+++ b/src/main/resources/fdfs_client.conf.sample
@@ -8,7 +8,7 @@ http.secret_key = FastDFS1234567890
 tracker_server = 10.0.11.243:22122
 tracker_server = 10.0.11.244:22122
 
-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
\ No newline at end of file
+connection_pool.enabled = true
+connection_pool.max_count_per_entry = 500
+connection_pool.max_idle_time = 3600
+connection_pool.max_wait_time_in_ms = 1000
\ No newline at end of file
diff --git a/src/test/resources/fdfs_client.conf b/src/test/resources/fdfs_client.conf
index 2f3b351..4f542c8 100644
--- a/src/test/resources/fdfs_client.conf
+++ b/src/test/resources/fdfs_client.conf
@@ -6,4 +6,4 @@ http.anti_steal_token = no
 http.secret_key = FastDFS1234567890
 
 tracker_server = 10.0.11.245:22122
-tracker_server = 10.0.11.246:22122
+tracker_server = 10.0.11.246:22122
\ No newline at end of file