diff --git a/pool.conf b/pool.conf
index 6f6530a..49498a5 100644
--- a/pool.conf
+++ b/pool.conf
@@ -7,7 +7,7 @@ rpc-port = 28081
 wallet-rpc-host = 127.0.0.1
 wallet-rpc-port = 28084
 rpc-timeout = 15
-idle-timeout = 120
+idle-timeout = 150
 pool-wallet = 9y4V6rSRbXDhmoNQpCrDBQXFM25rqFBZYBq8RepazSLSBwsj5kRtuM9iCSuz3vs9KbfZhrQj1BKRxVCpyqii7pca3vJaNFs
 pool-fee-wallet =
 pool-start-diff = 1000
@@ -15,7 +15,7 @@ pool-fixed-diff = 0
 pool-fee = 0.01
 payment-threshold = 0.33
 share-mul = 2.0
-retarget-time = 120
+retarget-time = 30
 retarget-ratio = 0.55
 log-level = 5
 log-file =
diff --git a/src/pool.c b/src/pool.c
index 570b70c..1fa98e5 100644
--- a/src/pool.c
+++ b/src/pool.c
@@ -3609,10 +3609,10 @@ read_config(const char *config_file)
     strcpy(config.rpc_host, "127.0.0.1");
     config.rpc_port = 18081;
     config.rpc_timeout = 15;
-    config.idle_timeout = BLOCK_TIME;
-    config.pool_start_diff = 100;
+    config.idle_timeout = 150;
+    config.pool_start_diff = 1000;
     config.share_mul = 2.0;
-    config.retarget_time = 120;
+    config.retarget_time = 30;
     config.retarget_ratio = 0.55;
     config.pool_fee = 0.01;
     config.payment_threshold = 0.33;