diff --git a/app/Models/ProjectTask.php b/app/Models/ProjectTask.php
index cfe8dd0d..dc201d7a 100644
--- a/app/Models/ProjectTask.php
+++ b/app/Models/ProjectTask.php
@@ -585,6 +585,14 @@ class ProjectTask extends AbstractModel
                     'flow' => $flowData,
                     'change' => [$currentFlowItem?->name, $newFlowItem->name]
                 ]);
+                ProjectTaskFlowChange::createInstance([
+                    'task_id' => $this->id,
+                    'userid' => User::userid(),
+                    'before_flow_item_id' => $flowData['flow_item_id'],
+                    'before_flow_item_name' => $flowData['flow_item_name'],
+                    'after_flow_item_id' => $this->flow_item_id,
+                    'after_flow_item_name' => $this->flow_item_name,
+                ])->save();
             }
             // 状态
             if (Arr::exists($data, 'complete_at')) {
diff --git a/app/Models/ProjectTaskFlowChange.php b/app/Models/ProjectTaskFlowChange.php
new file mode 100644
index 00000000..d371819b
--- /dev/null
+++ b/app/Models/ProjectTaskFlowChange.php
@@ -0,0 +1,36 @@
+<?php
+
+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 \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($value)
+ * @method static \Illuminate\Database\Eloquent\Builder|ProjectTaskFlowChange whereCreatedAt($value)
+ * @method static \Illuminate\Database\Eloquent\Builder|ProjectTaskFlowChange whereId($value)
+ * @method static \Illuminate\Database\Eloquent\Builder|ProjectTaskFlowChange whereTaskId($value)
+ * @method static \Illuminate\Database\Eloquent\Builder|ProjectTaskFlowChange whereUpdatedAt($value)
+ * @method static \Illuminate\Database\Eloquent\Builder|ProjectTaskFlowChange whereUserid($value)
+ * @mixin \Eloquent
+ */
+class ProjectTaskFlowChange extends AbstractModel
+{
+
+}
diff --git a/database/migrations/2022_02_27_112217_create_project_task_flow_changes_table.php b/database/migrations/2022_02_27_112217_create_project_task_flow_changes_table.php
new file mode 100644
index 00000000..7cc58b56
--- /dev/null
+++ b/database/migrations/2022_02_27_112217_create_project_task_flow_changes_table.php
@@ -0,0 +1,37 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class CreateProjectTaskFlowChangesTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('project_task_flow_changes', function (Blueprint $table) {
+            $table->bigIncrements('id');
+            $table->bigInteger('task_id')->nullable()->default(0)->comment('任务ID');
+            $table->bigInteger('userid')->nullable()->default(0)->comment('会员ID');
+            $table->bigInteger('before_item_id')->nullable()->default(0)->comment('（变化前）工作流状态ID');
+            $table->string('before_item_name', 50)->nullable()->default('')->comment('（变化前）工作流状态名称');
+            $table->bigInteger('after_item_id')->nullable()->default(0)->comment('（变化后）工作流状态ID');
+            $table->string('after_item_name', 50)->nullable()->default('')->comment('（变化后）工作流状态名称');
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('project_task_flow_changes');
+    }
+}