diff --git a/models_gen.go b/models_gen.go
index bab3084..45bb5d3 100644
--- a/models_gen.go
+++ b/models_gen.go
@@ -1844,6 +1844,7 @@ type ChangeEventItem struct {
 	// | `Processing` | Being executed. |
 	// | `Canceled` | Canceled. |
 	// | `Done` | Completed. |
+	// | `Failed` | Failed. |
 	ChangeStatus string `json:"change_status" toon:"change_status"`
 	// Collaboration channel this change event is routed to.
 	ChannelID int64 `json:"channel_id" toon:"channel_id"`
@@ -1885,6 +1886,7 @@ type ChangeItem struct {
 	// | `Processing` | Being executed. |
 	// | `Canceled` | Canceled. |
 	// | `Done` | Completed. |
+	// | `Failed` | Failed. |
 	ChangeStatus string `json:"change_status" toon:"change_status"`
 	// Collaboration channel this change is routed to.
 	ChannelID int64 `json:"channel_id" toon:"channel_id"`
diff --git a/openapi/openapi.en.json b/openapi/openapi.en.json
index 9d97f3e..5c2bdd2 100644
--- a/openapi/openapi.en.json
+++ b/openapi/openapi.en.json
@@ -4502,13 +4502,14 @@
             "type": "string"
           },
           "change_status": {
-            "description": "Lifecycle status of the change event, reported by the change source as execution progresses.\n| Value | Meaning |\n|---|---|\n| `Planned` | Planned, not started. |\n| `Ready` | Ready for execution. |\n| `Processing` | Being executed. |\n| `Canceled` | Canceled. |\n| `Done` | Completed. |",
+            "description": "Lifecycle status of the change event, reported by the change source as execution progresses.\n| Value | Meaning |\n|---|---|\n| `Planned` | Planned, not started. |\n| `Ready` | Ready for execution. |\n| `Processing` | Being executed. |\n| `Canceled` | Canceled. |\n| `Done` | Completed. |\n| `Failed` | Failed. |",
             "enum": [
               "Planned",
               "Ready",
               "Processing",
               "Canceled",
-              "Done"
+              "Done",
+              "Failed"
             ],
             "type": "string"
           },
@@ -4584,13 +4585,14 @@
             "type": "string"
           },
           "change_status": {
-            "description": "Current lifecycle status of the change.\n| Value | Meaning |\n|---|---|\n| `Planned` | Planned, not started. |\n| `Ready` | Ready for execution. |\n| `Processing` | Being executed. |\n| `Canceled` | Canceled. |\n| `Done` | Completed. |",
+            "description": "Current lifecycle status of the change.\n| Value | Meaning |\n|---|---|\n| `Planned` | Planned, not started. |\n| `Ready` | Ready for execution. |\n| `Processing` | Being executed. |\n| `Canceled` | Canceled. |\n| `Done` | Completed. |\n| `Failed` | Failed. |",
             "enum": [
               "Planned",
               "Ready",
               "Processing",
               "Canceled",
-              "Done"
+              "Done",
+              "Failed"
             ],
             "type": "string"
           },
diff --git a/openapi/openapi.zh.json b/openapi/openapi.zh.json
index dbcc592..afedef7 100644
--- a/openapi/openapi.zh.json
+++ b/openapi/openapi.zh.json
@@ -4502,13 +4502,14 @@
             "type": "string"
           },
           "change_status": {
-            "description": "变更事件的生命周期状态。由变更事件源按执行进度上报。\n| 值 | 含义 |\n|---|---|\n| `Planned` | 已计划，尚未开始。 |\n| `Ready` | 已就绪，待执行。 |\n| `Processing` | 正在执行。 |\n| `Canceled` | 已取消。 |\n| `Done` | 已完成。 |",
+            "description": "变更事件的生命周期状态。由变更事件源按执行进度上报。\n| 值 | 含义 |\n|---|---|\n| `Planned` | 已计划，尚未开始。 |\n| `Ready` | 已就绪，待执行。 |\n| `Processing` | 正在执行。 |\n| `Canceled` | 已取消。 |\n| `Done` | 已完成。 |\n| `Failed` | 失败。 |",
             "enum": [
               "Planned",
               "Ready",
               "Processing",
               "Canceled",
-              "Done"
+              "Done",
+              "Failed"
             ],
             "type": "string"
           },
@@ -4584,13 +4585,14 @@
             "type": "string"
           },
           "change_status": {
-            "description": "变更的当前生命周期状态。\n| 取值 | 含义 |\n|---|---|\n| `Planned` | 已计划，未开始。 |\n| `Ready` | 就绪，待执行。 |\n| `Processing` | 执行中。 |\n| `Canceled` | 已取消。 |\n| `Done` | 已完成。 |",
+            "description": "变更的当前生命周期状态。\n| 取值 | 含义 |\n|---|---|\n| `Planned` | 已计划，未开始。 |\n| `Ready` | 就绪，待执行。 |\n| `Processing` | 执行中。 |\n| `Canceled` | 已取消。 |\n| `Done` | 已完成。 |\n| `Failed` | 失败。 |",
             "enum": [
               "Planned",
               "Ready",
               "Processing",
               "Canceled",
-              "Done"
+              "Done",
+              "Failed"
             ],
             "type": "string"
           },