diff --git a/logdb.go b/logdb.go
index 2cddea8..d3a040f 100644
--- a/logdb.go
+++ b/logdb.go
@@ -40,6 +40,11 @@ func NewLogDB(filename string) *LogDB {
 	return &logdb
 }
 
+// Ping 是否Ping通数据库
+func (logdb *LogDB) Ping() error {
+	return logdb.driver.Ping()
+}
+
 // Connect 重连
 func (logdb *LogDB) Connect() {
 	defer func() {
@@ -67,5 +72,6 @@ func (logdb *LogDB) Connect() {
 	if err != nil {
 		panic(err)
 	}
+	db.Ping()
 	logdb.driver = db
 }
diff --git a/logdb_test.go b/logdb_test.go
index 43038aa..c8ccdba 100644
--- a/logdb_test.go
+++ b/logdb_test.go
@@ -14,7 +14,8 @@ import (
 // user: spider
 
 func TestSelect(t *testing.T) {
+
 	logdb := NewLogDB("logdb.yaml")
-	t.Error(logdb)
 	logdb.Connect()
+	t.Error(logdb)
 }