diff --git a/src/sf_configs.c b/src/sf_configs.c
index 6227bf9..795f5bd 100644
--- a/src/sf_configs.c
+++ b/src/sf_configs.c
@@ -71,7 +71,7 @@ void sf_net_retry_config_to_string(SFNetRetryConfig *net_retry_cfg,
             "connect_retry_interval_ms=%d ms, network_retry_times=%d, "
             "network_retry_interval_ms=%d ms",
             (net_retry_cfg->interval_mm.mode ==
-             sf_net_retry_interval_mode_fixed ? "fixed" : "multipl"),
+             sf_net_retry_interval_mode_fixed ? "fixed" : "multiple"),
             net_retry_cfg->interval_mm.max_interval_ms,
             net_retry_cfg->connect.times,
             net_retry_cfg->connect.interval_ms,
@@ -86,11 +86,11 @@ void sf_load_read_rule_config(SFDataReadRule *rule, IniFullContext *ini_ctx)
             "read_rule", ini_ctx->context, true);
     if (read_rule == NULL || *read_rule == '\0') {
         *rule = sf_data_read_rule_any_available;
-    } else if (strncasecmp(read_rule, "any", 3)) {
+    } else if (strncasecmp(read_rule, "any", 3) == 0) {
         *rule = sf_data_read_rule_any_available;
-    } else if (strncasecmp(read_rule, "slave", 5)) {
+    } else if (strncasecmp(read_rule, "slave", 5) == 0) {
         *rule = sf_data_read_rule_slave_first;
-    } else if (strncasecmp(read_rule, "master", 6)) {
+    } else if (strncasecmp(read_rule, "master", 6) == 0) {
         *rule = sf_data_read_rule_master_only;
     } else {
         logError("file: "__FILE__", line: %d, "
diff --git a/src/sf_define.h b/src/sf_define.h
index 9c68265..75b1be6 100644
--- a/src/sf_define.h
+++ b/src/sf_define.h
@@ -6,7 +6,7 @@
 #include "fastcommon/sockopt.h"
 
 #define SF_DEF_THREAD_STACK_SIZE (64 * 1024)
-#define SF_DEF_MAX_PACKAGE_SIZE  (16 * 1024)
+#define SF_DEF_MAX_PACKAGE_SIZE  (64 * 1024)
 #define SF_DEF_MIN_BUFF_SIZE  (64 * 1024)
 #define SF_DEF_MAX_BUFF_SIZE  (64 * 1024)
 
diff --git a/src/sf_global.c b/src/sf_global.c
index 2297c74..2c7ea6e 100644
--- a/src/sf_global.c
+++ b/src/sf_global.c
@@ -19,9 +19,9 @@
 
 SFGlobalVariables g_sf_global_vars = {
     DEFAULT_CONNECT_TIMEOUT, DEFAULT_NETWORK_TIMEOUT,
-    {'/', 't', 'm', 'p', '\0'}, true,
-    SF_DEF_THREAD_STACK_SIZE, DEFAULT_MAX_CONNECTONS,
-    SF_DEF_MAX_PACKAGE_SIZE, SF_DEF_MIN_BUFF_SIZE, SF_DEF_MAX_BUFF_SIZE,
+    {'/', 't', 'm', 'p', '\0'}, true, DEFAULT_MAX_CONNECTONS,
+    SF_DEF_MAX_PACKAGE_SIZE, SF_DEF_MIN_BUFF_SIZE,
+    SF_DEF_MAX_BUFF_SIZE, SF_DEF_THREAD_STACK_SIZE,
     SYNC_LOG_BUFF_DEF_INTERVAL, 0, 0, 0, {'\0'}, {'\0'}, false, 0, {0, 0}
 };
 
diff --git a/src/sf_nio.c b/src/sf_nio.c
index 2d410b8..78e9b40 100644
--- a/src/sf_nio.c
+++ b/src/sf_nio.c
@@ -184,6 +184,9 @@ static int sf_client_sock_connect(int sock, short event, void *arg)
         return -1;
     }
 
+    logInfo("file: "__FILE__", line: %d, "
+            "connect to server %s:%d successfully",
+            __LINE__, task->server_ip, task->port);
     sf_nio_set_stage(task, SF_NIO_STAGE_HANDSHAKE);
     return SF_CTX->deal_task(task);
 }
@@ -207,6 +210,9 @@ static int sf_connect_server(struct fast_task_info *task)
             return result;
         }
 
+        logInfo("file: "__FILE__", line: %d, "
+                "connect to server %s:%d successfully",
+                __LINE__, task->server_ip, task->port);
         sf_nio_set_stage(task, SF_NIO_STAGE_HANDSHAKE);
         return SF_CTX->deal_task(task);
     } else if (result == EINPROGRESS) {