diff --git a/app/Http/Controllers/Api/WebApi/BaseController.php b/app/Http/Controllers/Api/WebApi/BaseController.php
index 1bf463229..efa871767 100644
--- a/app/Http/Controllers/Api/WebApi/BaseController.php
+++ b/app/Http/Controllers/Api/WebApi/BaseController.php
@@ -122,7 +122,6 @@ public function setUserTraffic(Request $request, $id): JsonResponse {
 		return $this->returnData('上报用户流量日志成功', 'success', 200);
 	}
 
-
 	// 获取节点的审计规则
 	public function getNodeRule($id): JsonResponse {
 		$nodeRule = RuleGroupNode::whereNodeId($id)->first();
diff --git a/app/Http/Controllers/Api/WebApi/V2RayController.php b/app/Http/Controllers/Api/WebApi/V2RayController.php
index d6d65d553..d798faa8c 100644
--- a/app/Http/Controllers/Api/WebApi/V2RayController.php
+++ b/app/Http/Controllers/Api/WebApi/V2RayController.php
@@ -33,7 +33,7 @@ public function getNodeInfo($id): JsonResponse {
 			'v2_host'         => $node->v2_host,
 			'v2_path'         => $node->v2_path,
 			'v2_tls'          => $node->v2_tls? true : false,
-			'v2_tls_provider' => Helpers::systemConfig()['v2ray_tls_provider']?: $node->tls_provider,
+			'v2_tls_provider' => $node->tls_provider?: Helpers::systemConfig()['v2ray_tls_provider'],
 		]);
 	}
 
@@ -52,24 +52,28 @@ public function getUserList($id): JsonResponse {
 			$data[] = $new;
 		}
 
-		if($data){
-			return $this->returnData('获取用户列表成功', 'success', 200, $data, ['updateTime' => time()]);
-		}
-
-		return $this->returnData('获取用户列表失败');
+		return $this->returnData('获取用户列表成功', 'success', 200, $data, ['updateTime' => time()]);
 	}
 
 	// 上报节点伪装域名证书信息
 	public function addCertificate(Request $request, $id): JsonResponse {
+		$key = $request->input('key');
+		$pem = $request->input('pem');
+
 		if($request->has(['key', 'pem'])){
 			$node = SsNode::find($id);
-			$obj = new NodeCertificate();
-			$obj->domain = $node->server;
-			$obj->key = $request->input('key');
-			$obj->pem = $request->input('pem');
-			$obj->save();
+			$Dv = NodeCertificate::query()->whereDomain($node->v2_host)->first();
+			if($Dv){
+				$ret = NodeCertificate::query()->whereId($Dv->id)->update(['key' => $key, 'pem' => $pem]);
+			}else{
+				$ret = new NodeCertificate();
+				$ret->domain = $node->server;
+				$ret->key = $request->input('key');
+				$ret->pem = $request->input('pem');
+				$ret->save();
+			}
 
-			if($obj->id){
+			if($ret){
 				return $this->returnData('上报节点伪装域名证书成功', 'success', 200);
 			}
 		}
diff --git a/app/Http/Middleware/WebApi.php b/app/Http/Middleware/WebApi.php
index 2b7a639f2..41aac1fdc 100644
--- a/app/Http/Middleware/WebApi.php
+++ b/app/Http/Middleware/WebApi.php
@@ -22,11 +22,11 @@ public function handle($request, Closure $next) {
 		$key = $request->header('key');
 		$time = $request->header('timestamp');
 
-		if(isset($key)){// 未提供 key
+		if(!isset($key)){// 未提供 key
 			return $this->returnData('Your key is null!');
 		}
 
-		if(isset($id)){// 未提供 node
+		if(!isset($id)){// 未提供 node
 			return $this->returnData('Your Node Id is null!');
 		}
 
diff --git a/resources/views/user/payment.blade.php b/resources/views/user/payment.blade.php
index 0771190ba..3f18b5536 100644
--- a/resources/views/user/payment.blade.php
+++ b/resources/views/user/payment.blade.php
@@ -24,7 +24,7 @@
 					</div>
 					<div class="col-auto ml-auto mr-auto">
 						@if($payment->qr_code && $payment->url)
-							<img src="data:image/png;base64, {!! base64_encode(QrCode::format('png')->margin(2)->eyeColor(1, 0, 204, 153, 0, 153, 119)->style('round', 0.9)->size(250)->errorCorrection('H')->merge(url($pay_type_icon), .3, true)->generate($payment->url))!!}" alt="支付二维码">
+							<img src="data:image/png;base64, {!! base64_encode(QrCode::format('png')->margin(2)->eyeColor(1, 0, 204, 153, 0, 153, 119)->size(250)->errorCorrection('H')->merge(url($pay_type_icon), .3, true)->generate($payment->url))!!}" alt="支付二维码">
 						@else
 							<img class="h-250 w-250" src="{{$payment->qr_code}}" alt="支付二维码">
 						@endif