diff --git a/app/Http/Controllers/Web/AffiliateController.php b/app/Http/Controllers/Web/AffiliateController.php
index 6d57322..ef4a34c 100644
--- a/app/Http/Controllers/Web/AffiliateController.php
+++ b/app/Http/Controllers/Web/AffiliateController.php
@@ -92,14 +92,6 @@ public function show($affiliate): RedirectResponse
      */
     public function destroy(Affiliates $affiliate): RedirectResponse
     {
-        // 检测是不是自己的推介计划
-        if ($affiliate->user_id !== auth()->id()) {
-            return redirect()->route('affiliates.index')->with('error', '您没有权限删除此推介计划。');
-        }
-
-        AffiliateUser::where('affiliate_id', $affiliate->id)->delete();
-        User::where('affiliate_id', $affiliate->id)->update(['affiliate_id' => null]);
-
         $affiliate->delete();
 
         return redirect()->route('affiliates.create')->with('success', '推介计划已经成功删除。');
diff --git a/app/Models/Affiliate/Affiliates.php b/app/Models/Affiliate/Affiliates.php
index 18e2b23..b5c157d 100644
--- a/app/Models/Affiliate/Affiliates.php
+++ b/app/Models/Affiliate/Affiliates.php
@@ -31,6 +31,11 @@ public static function booted()
         static::creating(function (self $affiliate) {
             $affiliate->uuid = Str::ulid();
         });
+
+        static::deleting(function (self $affiliate) {
+            $affiliate->users()->delete();
+            $affiliate->user->update(['affiliate_id' => null]);
+        });
     }
 
     public function scopeThisUser(Builder $query): Builder