diff --git a/database/gdb/gdb.go b/database/gdb/gdb.go
index 98f0cb75c..10672ca3a 100644
--- a/database/gdb/gdb.go
+++ b/database/gdb/gdb.go
@@ -473,9 +473,13 @@ func (c *Core) getSqlDb(master bool, schema ...string) (sqlDb *sql.DB, err error
 	v, _ := internalCache.GetOrSetFuncLock(node.String(), func() (interface{}, error) {
 		sqlDb, err = c.db.Open(node)
 		if err != nil {
-			intlog.Printf("DB open failed: %v, %+v", err, node)
+			intlog.Printf(`db open failed: %v, %+v`, err, node)
 			return nil, err
 		}
+		intlog.Printf(
+			`open new connection, master:%v, config:%+v, node:%+v`,
+			master, c.config, node,
+		)
 		if c.config.MaxIdleConnCount > 0 {
 			sqlDb.SetMaxIdleConns(c.config.MaxIdleConnCount)
 		} else {
diff --git a/database/gredis/gredis.go b/database/gredis/gredis.go
index bb20a6973..b28b73530 100644
--- a/database/gredis/gredis.go
+++ b/database/gredis/gredis.go
@@ -16,6 +16,7 @@ package gredis
 import (
 	"context"
 	"fmt"
+	"github.com/gogf/gf/internal/intlog"
 	"time"
 
 	"github.com/gogf/gf/container/gmap"
@@ -113,6 +114,7 @@ func New(config *Config) *Redis {
 					if err != nil {
 						return nil, err
 					}
+					intlog.Printf(`open new connection, config:%+v`, config)
 					// AUTH
 					if len(config.Pass) > 0 {
 						if _, err := c.Do("AUTH", config.Pass); err != nil {