diff --git a/pkg/proxy/proxy.go b/pkg/proxy/proxy.go
index f9c8203f..7176ac1a 100644
--- a/pkg/proxy/proxy.go
+++ b/pkg/proxy/proxy.go
@@ -72,6 +72,7 @@ func NewSQLServer(logger *zap.Logger, cfg config.ProxyServer, certMgr *cert.Cert
 		mu: serverState{
 			connID:  0,
 			clients: make(map[uint64]*client.ClientConnection),
+			status:  statusNormal,
 		},
 	}
 
diff --git a/pkg/proxy/proxy_test.go b/pkg/proxy/proxy_test.go
index 8c5c52ae..f4117c2b 100644
--- a/pkg/proxy/proxy_test.go
+++ b/pkg/proxy/proxy_test.go
@@ -178,11 +178,11 @@ func TestWatchCfg(t *testing.T) {
 	cfg := &config.Config{
 		Proxy: config.ProxyServer{
 			ProxyServerOnline: config.ProxyServerOnline{
-				RequireBackendTLS:          true,
-				MaxConnections:             100,
-				ConnBufferSize:             1024 * 1024,
-				ProxyProtocol:              "v2",
-				GracefulWaitBeforeShutdown: 100,
+				RequireBackendTLS:        true,
+				MaxConnections:           100,
+				ConnBufferSize:           1024 * 1024,
+				ProxyProtocol:            "v2",
+				GracefulCloseConnTimeout: 100,
 			},
 		},
 	}
diff --git a/pkg/server/api/config_test.go b/pkg/server/api/config_test.go
index 90aad046..fd957b0f 100644
--- a/pkg/server/api/config_test.go
+++ b/pkg/server/api/config_test.go
@@ -24,6 +24,7 @@ func TestConfig(t *testing.T) {
 addr = '0.0.0.0:6000'
 pd-addrs = '127.0.0.1:2379'
 require-backend-tls = true
+graceful-close-conn-timeout = 15
 
 [proxy.frontend-keepalive]
 enabled = true
@@ -75,7 +76,7 @@ max-backups = 3
 	doHTTP(t, http.MethodGet, "/api/admin/config?format=json", nil, func(t *testing.T, r *http.Response) {
 		all, err := io.ReadAll(r.Body)
 		require.NoError(t, err)
-		require.Equal(t, `{"proxy":{"addr":"0.0.0.0:6000","pd-addrs":"127.0.0.1:2379","require-backend-tls":true,"frontend-keepalive":{"enabled":true},"backend-healthy-keepalive":{"enabled":true,"idle":60000000000,"cnt":5,"intvl":3000000000,"timeout":15000000000},"backend-unhealthy-keepalive":{"enabled":true,"idle":10000000000,"cnt":5,"intvl":1000000000,"timeout":5000000000}},"api":{"addr":"0.0.0.0:3080"},"advance":{"ignore-wrong-namespace":true},"security":{"server-tls":{"min-tls-version":"1.1"},"peer-tls":{"min-tls-version":"1.1"},"cluster-tls":{"min-tls-version":"1.1"},"sql-tls":{"min-tls-version":"1.1"}},"metrics":{"metrics-addr":"","metrics-interval":0},"log":{"encoder":"tidb","level":"info","log-file":{"max-size":300,"max-days":3,"max-backups":3}}}`,
+		require.Equal(t, `{"proxy":{"addr":"0.0.0.0:6000","pd-addrs":"127.0.0.1:2379","require-backend-tls":true,"frontend-keepalive":{"enabled":true},"backend-healthy-keepalive":{"enabled":true,"idle":60000000000,"cnt":5,"intvl":3000000000,"timeout":15000000000},"backend-unhealthy-keepalive":{"enabled":true,"idle":10000000000,"cnt":5,"intvl":1000000000,"timeout":5000000000},"graceful-close-conn-timeout":15},"api":{"addr":"0.0.0.0:3080"},"advance":{"ignore-wrong-namespace":true},"security":{"server-tls":{"min-tls-version":"1.1"},"peer-tls":{"min-tls-version":"1.1"},"cluster-tls":{"min-tls-version":"1.1"},"sql-tls":{"min-tls-version":"1.1"}},"metrics":{"metrics-addr":"","metrics-interval":0},"log":{"encoder":"tidb","level":"info","log-file":{"max-size":300,"max-days":3,"max-backups":3}}}`,
 			string(regexp.MustCompile(`"workdir":"[^"]+",`).ReplaceAll(all, nil)))
 		require.Equal(t, http.StatusOK, r.StatusCode)
 	})