diff --git a/app/Models/Host.php b/app/Models/Host.php
index b994e61..328872a 100644
--- a/app/Models/Host.php
+++ b/app/Models/Host.php
@@ -110,6 +110,16 @@ public function isStopped(): bool
         return $this->status === 'stopped';
     }
 
+    public function isPending(): bool
+    {
+        return $this->status === 'pending';
+    }
+
+    public function isUnavailable(): bool
+    {
+        return $this->status === 'unavailable';
+    }
+
     public function renew(): bool
     {
         if (! $this->isCycle()) {
diff --git a/app/Models/Module.php b/app/Models/Module.php
index 8cb76e3..d5c3c16 100644
--- a/app/Models/Module.php
+++ b/app/Models/Module.php
@@ -48,14 +48,14 @@ class Module extends Authenticatable
     // post, get, patch, delete 等请求
     public function remote($func, $requests): array
     {
-        $response = $this->http()->post('functions/'.$func, $requests);
+        $response = $this->http()->post('functions/' . $func, $requests);
 
         return $this->getResponse($response);
     }
 
     public function http($files = []): PendingRequest
     {
-        $http = Http::module($this->api_token, $this->url.'/remote');
+        $http = Http::module($this->api_token, $this->url . '/remote');
 
         if ($files) {
             $http->asMultipart();
@@ -68,7 +68,7 @@ public function http($files = []): PendingRequest
 
         if ($this->ip_port) {
             // 如果设置了 ip_port 则使用 ip_port
-            $http->baseUrl($this->ip_port.'/remote');
+            $http->baseUrl($this->ip_port . '/remote');
 
             // 添加 Host 头
             $http->withHeaders([
@@ -107,10 +107,11 @@ private function getResponse(Response $response): array
     }
 
     /**
-     * @param    $method
-     * @param    $path
-     * @param    $requests
-     * @param  array  $files
+     * @param       $method
+     * @param       $path
+     * @param       $requests
+     * @param array $files
+     *
      * @return array
      */
     public function request($method, $path, $requests, array $files = []): array
@@ -118,7 +119,7 @@ public function request($method, $path, $requests, array $files = []): array
         try {
             return $this->baseRequest($method, "functions/$path", $requests, $files);
         } /** @noinspection PhpRedundantCatchClauseInspection */ catch (ConnectException|ConnectionException $e) {
-            Log::error('在执行 call '.$method.' '.$path.' 时发生错误: '.$e->getMessage());
+            Log::error('在执行 call ' . $method . ' ' . $path . ' 时发生错误: ' . $e->getMessage());
 
             return [
                 'body' => null,
@@ -194,7 +195,7 @@ public function check(): bool
     #[ArrayShape(['transactions' => 'array'])]
     public function calculate(): array
     {
-        $cache_key = 'module_earning_'.$this->id;
+        $cache_key = 'module_earning_' . $this->id;
 
         return Cache::get($cache_key, []);
     }
@@ -202,10 +203,11 @@ public function calculate(): array
     /**
      * 扣除费用
      *
-     * @param  string|null  $amount
-     * @param  string|null  $description
-     * @param  bool  $fail
-     * @param  array  $options
+     * @param string|null $amount
+     * @param string|null $description
+     * @param bool        $fail
+     * @param array       $options
+     *
      * @return string
      */
     public function reduce(string|null $amount = '0', string|null $description = '消费', bool $fail = false, array $options = []): string
@@ -214,7 +216,7 @@ public function reduce(string|null $amount = '0', string|null $description = '
             return $this->balance;
         }
 
-        Cache::lock('module_balance_'.$this->id, 10)->block(10, function () use ($amount, $fail, $description, $options) {
+        Cache::lock('module_balance_' . $this->id, 10)->block(10, function () use ($amount, $fail, $description, $options) {
             $this->refresh();
 
             if ($this->balance < $amount) {
@@ -249,10 +251,11 @@ public function reduce(string|null $amount = '0', string|null $description = '
     /**
      * 增加余额
      *
-     * @param  string|null  $amount
-     * @param  string  $payment
-     * @param  string|null  $description
-     * @param  array  $options
+     * @param string|null $amount
+     * @param string      $payment
+     * @param string|null $description
+     * @param array       $options
+     *
      * @return string
      */
     public function charge(string|null $amount = '0', string $payment = 'console', string|null $description = '充值', array $options = []): string
@@ -261,7 +264,7 @@ public function charge(string|null $amount = '0', string $payment = 'console', s
             return $this->balance;
         }
 
-        Cache::lock('module_balance_'.$this->id, 10)->block(10, function () use ($amount, $description, $payment, $options) {
+        Cache::lock('module_balance_' . $this->id, 10)->block(10, function () use ($amount, $description, $payment, $options) {
             $this->refresh();
 
             $this->balance = bcadd($this->balance, $amount, 4);
@@ -297,4 +300,19 @@ public function whereHasBalance(string $amount = '0'): self|Builder|CachedBuilde
     {
         return $this->where('balance', '>=', $amount);
     }
+
+    public function isUp(): bool
+    {
+        return $this->status === 'up';
+    }
+
+    public function isDown(): bool
+    {
+        return $this->status === 'down';
+    }
+
+    public function isMaintenance(): bool
+    {
+        return $this->status === 'maintenance';
+    }
 }