diff --git a/common/database/conn.go b/common/database/conn.go
index ffdd332d2b9977f815b10e064abd9e6ae2e4f523..1a57a29acfcd22741fd82782c1f9a493169ddf80 100644
--- a/common/database/conn.go
+++ b/common/database/conn.go
@@ -58,7 +58,6 @@ func InitTable() error {
 		if err != nil {
 			Tx.Rollback()
 			log.Error("InitTable error:",err,"\t sql:",sql)
-			panic(err)
 			return err
 		}
 	}
diff --git a/server/dao/console-sqlite3/api.go b/server/dao/console-sqlite3/api.go
index 6a8cbb67aa7c7f38769dac026a16c7351be20ff5..aebfdb013623e17c04ee98afa342b901ed125d4e 100644
--- a/server/dao/console-sqlite3/api.go
+++ b/server/dao/console-sqlite3/api.go
@@ -356,6 +356,7 @@ func BatchEditAPIBalance(apiIDList []string, balance string) (string, error) {
 	if err != nil {
 		return "[ERROR]Fail to Prepare SQL!", err
 	}
+	defer stmt.Close()
 	_, err = stmt.Exec(now, now, balance)
 	if err != nil {
 		return "[ERROR]Fail to excute SQL statement!", err
@@ -375,6 +376,7 @@ func BatchEditAPIGroup(apiIDList []string, groupID int) (string, error) {
 	if err != nil {
 		return "[ERROR]Fail to Prepare SQL!", err
 	}
+	defer stmt.Close()
 	_, err = stmt.Exec(now, now, groupID)
 	if err != nil {
 		return "[ERROR]Fail to excute SQL statement!", err
diff --git a/server/dao/console-sqlite3/apiStrategy.go b/server/dao/console-sqlite3/apiStrategy.go
index 3b9798f758dc21985d34ac8f673031d66898375f..c85a74c5e5a312f624940068b5fdf4d1a5478c03 100644
--- a/server/dao/console-sqlite3/apiStrategy.go
+++ b/server/dao/console-sqlite3/apiStrategy.go
@@ -20,6 +20,9 @@ func AddAPIToStrategy(apiList []string, strategyID string) (bool, string, error)
 	stmt1, _ := Tx.Prepare(sql1)
 	stmt2, _ := Tx.Prepare(sql2)
 	stmt3, _ := Tx.Prepare(sql3)
+	defer stmt1.Close()
+	defer stmt2.Close()
+	defer stmt3.Close()
 
 	for _, apiID := range apiList {
 		id, err := strconv.Atoi(apiID)
@@ -64,7 +67,7 @@ func SetAPITargetOfStrategy(apiID int, strategyID string, target string) (bool,
 	if err != nil {
 		return false, err.Error(), err
 	}
-
+	defer stmt.Close()
 	_, e := stmt.Exec(target, apiID, strategyID)
 
 	if e != nil {
@@ -93,7 +96,7 @@ func BatchSetAPITargetOfStrategy(apiIds []int, strategyID string, target string)
 	if err != nil {
 		return false, err.Error(), err
 	}
-
+	defer stmt.Close()
 	_, e := stmt.Exec(s...)
 
 	if e != nil {
diff --git a/server/dao/console-sqlite3/config-log/log.go b/server/dao/console-sqlite3/config-log/log.go
index 15f0ccc420a46d287dca80330cb0617ef949f11e..805517a697e01b6b970996cde538593c07489b53 100644
--- a/server/dao/console-sqlite3/config-log/log.go
+++ b/server/dao/console-sqlite3/config-log/log.go
@@ -14,6 +14,7 @@ func Get(name string) (*entity.LogConfig, error) {
 	if e != nil {
 		return nil, e
 	}
+	defer stmt.Close()
 	ent := &entity.LogConfig{}
 	err := stmt.QueryRow(name).Scan(
 		&ent.Name,
@@ -37,6 +38,7 @@ func Set(ent *entity.LogConfig) error {
 	if e != nil {
 		return e
 	}
+	defer stmt.Close()
 	_, err := stmt.Exec(
 		ent.Name,
 		ent.Enable,
diff --git a/server/dao/console-sqlite3/dao-balance/add.go b/server/dao/console-sqlite3/dao-balance/add.go
index 57abc93fd043c36ea502b33e120e200e16f09126..2c07e8191a58812447ee5908dc0e151d9d9c4985 100644
--- a/server/dao/console-sqlite3/dao-balance/add.go
+++ b/server/dao/console-sqlite3/dao-balance/add.go
@@ -115,6 +115,7 @@ func Delete(name string) (string, error) {
 	if err != nil {
 		return "[ERROR]Illegal SQL statement!", err
 	}
+	defer stmt.Close()
 	_, err = stmt.Exec(name)
 	if err != nil {
 		return "[ERROR]DELETE fail", err
@@ -132,10 +133,12 @@ func BatchDelete(balanceNames []string) (string, error) {
 	if err != nil {
 		return "[ERROR]Illegal SQL statement!", err
 	}
+	defer stmt.Close()
 	stmt2, err := db.Prepare(sql2)
 	if err != nil {
 		return "[ERROR]Illegal SQL statement!", err
 	}
+	defer stmt2.Close()
 	for _, balanceName := range balanceNames {
 		stmt.Exec(balanceName)
 		stmt2.Exec(balanceName)
diff --git a/server/dao/console-sqlite3/dao-service/add.go b/server/dao/console-sqlite3/dao-service/add.go
index bfc59b45e2dacdfefc9a981285dda72a72efe2af..c5d117106759f78aad8739c3dcf70041f763eb4c 100644
--- a/server/dao/console-sqlite3/dao-service/add.go
+++ b/server/dao/console-sqlite3/dao-service/add.go
@@ -17,7 +17,7 @@ func Add(name, driver, desc, config, clusterConfig string, isDefault, healthChec
 	if e != nil {
 		return e
 	}
-
+	defer stmt.Close()
 	_, err := stmt.Exec(name, driver, isDefault, desc, config, clusterConfig, healthCheck, healthCheckPath, healthCheckPeriod, healthCheckCode, healthCheckTimeOut, now, now)
 	return err
 }
diff --git a/server/dao/console-sqlite3/gateway.go b/server/dao/console-sqlite3/gateway.go
index e77ec6627734456d5ff591ce42dd18f0c71b5535..8c87ac9664d2f75d3782a54c214a38159d074c69 100644
--- a/server/dao/console-sqlite3/gateway.go
+++ b/server/dao/console-sqlite3/gateway.go
@@ -38,6 +38,7 @@ func EditGatewayBaseConfig(successCode string, nodeUpdatePeriod, monitorUpdatePe
 	if err != nil {
 		return false, "[ERROR]Illegal SQL Statement!", err
 	}
+	defer stmt.Close()
 	_, err = stmt.Exec(successCode, nodeUpdatePeriod, monitorUpdatePeriod, monitorTimeout)
 	if err != nil {
 		return false, "[ERROR]Fail to excute SQL Statement!", err
@@ -60,6 +61,7 @@ func EditGatewayAlarmConfig(apiAlertInfo, sender, senderPassword, smtpAddress st
 	if err != nil {
 		return false, "[ERROR]Illegal SQL Statement!", err
 	}
+	defer stmt.Close()
 	_, err = stmt.Exec(apiAlertInfo, alertStatus, sender, senderPassword, smtpAddress, smtpPort, smtpProtocol)
 	if err != nil {
 		return false, "[ERROR]Fail to excute SQL Statement!", err
diff --git a/server/dao/console-sqlite3/node.go b/server/dao/console-sqlite3/node.go
index 397492dfe3f0ffa0d8e2fadd684229cc21cf5637..11ebf8e69d217e6fb253c3f9fc3ad72542c1507e 100644
--- a/server/dao/console-sqlite3/node.go
+++ b/server/dao/console-sqlite3/node.go
@@ -203,11 +203,13 @@ func UpdateAllNodeClusterID(clusterID int) {
 	_, err := Tx.Exec(sql, clusterID)
 	if err != nil {
 		Tx.Rollback()
+		return
 	}
 	sql = "UPDATE goku_node_group SET clusterID = ?;"
 	_, err = Tx.Exec(sql, clusterID)
 	if err != nil {
 		Tx.Rollback()
+		return
 	}
 	Tx.Commit()
 }
diff --git a/server/dao/console-sqlite3/project.go b/server/dao/console-sqlite3/project.go
index 2287263d6c7db352b2c8d893c398e4f0389b06a4..622e382204959ba98035fc5091a0499dfc585170 100644
--- a/server/dao/console-sqlite3/project.go
+++ b/server/dao/console-sqlite3/project.go
@@ -54,6 +54,7 @@ func DeleteProject(projectID int) (bool, string, error) {
 	sql := "SELECT groupID FROM goku_gateway_api_group WHERE projectID = ?;"
 	rows, err := Tx.Query(sql, projectID)
 	if err != nil {
+		Tx.Rollback()
 		return false, "", err
 	}
 	//延时关闭Rows
diff --git a/server/dao/console-sqlite3/strategy.go b/server/dao/console-sqlite3/strategy.go
index 485f0600c6b34b84451b09dd6645449ffad73d9d..e16b0fff2263d07306a22cfa57f8e6095b573dca 100644
--- a/server/dao/console-sqlite3/strategy.go
+++ b/server/dao/console-sqlite3/strategy.go
@@ -30,7 +30,7 @@ func AddStrategy(strategyName string, groupID int) (bool, string, error) {
 		return false, "[ERROR]Empty strategy id !", nil
 	}
 	stmt, err := db.Prepare(`INSERT INTO goku_gateway_strategy (strategyID,strategyName,updateTime,createTime,groupID) VALUES (?,?,?,?,?);`)
-
+	defer stmt.Close()
 	if err != nil {
 		return false, "[ERROR]Illegal SQL statement!", err
 	}
diff --git a/server/dao/console-sqlite3/strategyPlugin.go b/server/dao/console-sqlite3/strategyPlugin.go
index f375b012d3995f9b947724512baca0c48eef78f3..1cae721a6258f9c25e70f2c882bed5232bba840a 100644
--- a/server/dao/console-sqlite3/strategyPlugin.go
+++ b/server/dao/console-sqlite3/strategyPlugin.go
@@ -27,7 +27,6 @@ func AddPluginToStrategy(pluginName, config, strategyID string) (bool, interface
 	result, err := Tx.Exec("INSERT INTO goku_conn_plugin_strategy (pluginName,pluginConfig,strategyID,createTime,updateTime,pluginStatus) VALUES (?,?,?,?,?,?);", pluginName, config, strategyID, now, now, 1)
 	if err != nil {
 		Tx.Rollback()
-		panic(err)
 		return false, "[ERROR]Fail to insert data", errors.New("[ERROR]Fail to insert data")
 	}
 	connID, err := result.LastInsertId()