diff --git a/app/Models/ProjectTaskFlowChange.php b/app/Models/ProjectTaskFlowChange.php
index d371819b9..c6f97c8a1 100644
--- a/app/Models/ProjectTaskFlowChange.php
+++ b/app/Models/ProjectTaskFlowChange.php
@@ -2,27 +2,25 @@
 
 namespace App\Models;
 
-use App\Module\Base;
-
 /**
  * App\Models\ProjectTaskFlowChange
  *
  * @property int $id
  * @property int|null $task_id 任务ID
  * @property int|null $userid 会员ID
- * @property int|null $before_item_id （变化前）工作流状态ID
- * @property string|null $before_item_name （变化前）工作流状态名称
- * @property int|null $after_item_id （变化后）工作流状态ID
- * @property string|null $after_item_name （变化后）工作流状态名称
+ * @property int|null $before_flow_item_id （变化前）工作流状态ID
+ * @property string|null $before_flow_item_name （变化前）工作流状态名称
+ * @property int|null $after_flow_item_id （变化后）工作流状态ID
+ * @property string|null $after_flow_item_name （变化后）工作流状态名称
  * @property \Illuminate\Support\Carbon|null $created_at
  * @property \Illuminate\Support\Carbon|null $updated_at
  * @method static \Illuminate\Database\Eloquent\Builder|ProjectTaskFlowChange newModelQuery()
  * @method static \Illuminate\Database\Eloquent\Builder|ProjectTaskFlowChange newQuery()
  * @method static \Illuminate\Database\Eloquent\Builder|ProjectTaskFlowChange query()
- * @method static \Illuminate\Database\Eloquent\Builder|ProjectTaskFlowChange whereAfterItemId($value)
- * @method static \Illuminate\Database\Eloquent\Builder|ProjectTaskFlowChange whereAfterItemName($value)
- * @method static \Illuminate\Database\Eloquent\Builder|ProjectTaskFlowChange whereBeforeItemId($value)
- * @method static \Illuminate\Database\Eloquent\Builder|ProjectTaskFlowChange whereBeforeItemName($value)
+ * @method static \Illuminate\Database\Eloquent\Builder|ProjectTaskFlowChange whereAfterFlowItemId($value)
+ * @method static \Illuminate\Database\Eloquent\Builder|ProjectTaskFlowChange whereAfterFlowItemName($value)
+ * @method static \Illuminate\Database\Eloquent\Builder|ProjectTaskFlowChange whereBeforeFlowItemId($value)
+ * @method static \Illuminate\Database\Eloquent\Builder|ProjectTaskFlowChange whereBeforeFlowItemName($value)
  * @method static \Illuminate\Database\Eloquent\Builder|ProjectTaskFlowChange whereCreatedAt($value)
  * @method static \Illuminate\Database\Eloquent\Builder|ProjectTaskFlowChange whereId($value)
  * @method static \Illuminate\Database\Eloquent\Builder|ProjectTaskFlowChange whereTaskId($value)
diff --git a/database/migrations/2022_02_27_210444_rename_pre_project_task_flow_changes_item.php b/database/migrations/2022_02_27_210444_rename_pre_project_task_flow_changes_item.php
new file mode 100644
index 000000000..0eb864535
--- /dev/null
+++ b/database/migrations/2022_02_27_210444_rename_pre_project_task_flow_changes_item.php
@@ -0,0 +1,37 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class RenamePreProjectTaskFlowChangesItem extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('project_task_flow_changes', function (Blueprint $table) {
+            if (Schema::hasColumn('project_task_flow_changes', 'before_item_id')) {
+                $table->renameColumn('before_item_id', 'before_flow_item_id');
+                $table->renameColumn('before_item_name', 'before_flow_item_name');
+                $table->renameColumn('after_item_id', 'after_flow_item_id');
+                $table->renameColumn('after_item_name', 'after_flow_item_name');
+            }
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('project_task_flow_changes', function (Blueprint $table) {
+            //
+        });
+    }
+}