diff --git a/app/Models/AgentUpgradeLog.php b/app/Models/AgentUpgradeLog.php
index ea76a47c..9c7a9101 100644
--- a/app/Models/AgentUpgradeLog.php
+++ b/app/Models/AgentUpgradeLog.php
@@ -13,5 +13,6 @@ class AgentUpgradeLog extends Model
         'user_id',
         'before_agent_level',
         'change_agent_level',
+        'remark',
     ];
 }
diff --git a/app/Models/Dealer.php b/app/Models/Dealer.php
index bd49ecc2..c1ddd06a 100644
--- a/app/Models/Dealer.php
+++ b/app/Models/Dealer.php
@@ -354,8 +354,7 @@ class Dealer extends Model
         $mapAgentLvl = $this->lvl->agentLvl();
 
         if ($this->userInfo->agent_level < $mapAgentLvl) {
-            $this->userInfo->agent_level = $mapAgentLvl;
-            $this->userInfo->save();
+            $this->userInfo->changeAgentLvl($mapAgentLvl, '经销商享商城权益');
         }
     }
 
diff --git a/app/Models/UserInfo.php b/app/Models/UserInfo.php
index 5c1eb6f9..425f166e 100644
--- a/app/Models/UserInfo.php
+++ b/app/Models/UserInfo.php
@@ -349,18 +349,33 @@ class UserInfo extends Model
             }
         }
 
-        if ($this->agent_level !== $lvl) {
-            $beforeAgentLevel = $this->agent_level;
+        $this->changeAgentLvl($lvl, '达到升级条件');
+    }
 
-            $this->update([
-                'agent_level' => $lvl,
-            ]);
-
-            $this->agentUpgradeLogs()->create([
-                'before_agent_level' => $beforeAgentLevel,
-                'change_agent_level' => $lvl,
-            ]);
+    /**
+     * 变更代理等级
+     *
+     * @param int $lvl
+     * @param string|null $remark
+     * @return void
+     */
+    public function changeAgentLvl(int $lvl, ?string $remark = null)
+    {
+        if ($this->agent_level === $lvl) {
+            return $lvl;
         }
+
+        $beforeAgentLevel = $this->agent_level;
+
+        $this->update([
+            'agent_level' => $lvl,
+        ]);
+
+        $this->agentUpgradeLogs()->create([
+            'before_agent_level' => $beforeAgentLevel,
+            'change_agent_level' => $lvl,
+            'remark' => $remark,
+        ]);
     }
 
     /**
diff --git a/database/migrations/2022_01_26_221103_add_remark_to_agent_upgrade_logs_table.php b/database/migrations/2022_01_26_221103_add_remark_to_agent_upgrade_logs_table.php
new file mode 100644
index 00000000..ac061760
--- /dev/null
+++ b/database/migrations/2022_01_26_221103_add_remark_to_agent_upgrade_logs_table.php
@@ -0,0 +1,32 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class AddRemarkToAgentUpgradeLogsTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('agent_upgrade_logs', function (Blueprint $table) {
+            $table->string('remark')->nullable();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('agent_upgrade_logs', function (Blueprint $table) {
+            $table->dropColumn(['remark']);
+        });
+    }
+}