diff --git a/composer.json b/composer.json
index a60ec32..062f1b9 100644
--- a/composer.json
+++ b/composer.json
@@ -10,6 +10,7 @@
     "require": {
         "php": ">=8.1",
         "hyperf/command": "~3.1.0",
+        "hyperf/conditionable": "~3.1.0",
         "hyperf/contract": "~3.1.0",
         "hyperf/database": "~3.1.0",
         "hyperf/event": "~3.1.0",
diff --git a/src/Builder.php b/src/Builder.php
index 7649554..14cd57a 100644
--- a/src/Builder.php
+++ b/src/Builder.php
@@ -14,6 +14,7 @@
 
 use Closure;
 use Hyperf\Collection\Collection as BaseCollection;
+use Hyperf\Conditionable\Conditionable;
 use Hyperf\Database\Model\Collection;
 use Hyperf\Database\Model\Model;
 use Hyperf\Macroable\Macroable;
@@ -26,6 +27,7 @@
 class Builder
 {
     use Macroable;
+    use Conditionable;
 
     /**
      * Optional callback before model query execution.
@@ -127,26 +129,6 @@ public function orderBy(string $column, ?string $direction = 'asc'): static
         return $this;
     }
 
-    /**
-     * Apply the callback's query changes if the given "value" is true.
-     *
-     * @param callable($this, $value): $this $callback
-     * @param callable($this, $value): $this $default
-     * @return $this
-     */
-    public function when(mixed $value, callable $callback, ?callable $default = null): static
-    {
-        $value = $value instanceof Closure ? $value($this) : $value;
-
-        if ($value) {
-            return $callback($this, $value) ?: $this;
-        }
-        if ($default) {
-            return $default($this, $value) ?: $this;
-        }
-        return $this;
-    }
-
     /**
      * Pass the query to a given callback.
      */