diff --git a/src/api/ops/alertRecord.ts b/src/api/ops/alertRecord.ts
index 6f81872..c993b67 100644
--- a/src/api/ops/alertRecord.ts
+++ b/src/api/ops/alertRecord.ts
@@ -28,8 +28,6 @@ export const fetchAlertRecordDetail = (id: number) => request.get(`/Alert/v1/rec
 export const createAlertProcess = (data: {
   alert_record_id: number
   action: string // ack / resolve / silence / comment / assign / escalate / close
-  operator: string
-  operator_id?: string
   comment?: string
   assign_to?: string
   assign_to_id?: string
diff --git a/src/api/ops/incident.ts b/src/api/ops/incident.ts
index 92d01e6..dc54f39 100644
--- a/src/api/ops/incident.ts
+++ b/src/api/ops/incident.ts
@@ -48,5 +48,5 @@ export const fetchIncidentAlerts = (id: number) => request.get(`/Alert/v1/incide
 
 export const fetchIncidentTimeline = (id: number) => request.get(`/Alert/v1/incidents/${id}/timeline`)
 
-export const transitionIncident = (id: number, data: { status: string; comment?: string; operator?: string }) =>
+export const transitionIncident = (id: number, data: { status: string; comment?: string }) =>
   request.post(`/Alert/v1/incidents/${id}/transition`, data)
diff --git a/src/views/ops/pages/alert/tackle/components/AckDialog.vue b/src/views/ops/pages/alert/tackle/components/AckDialog.vue
index ef0c395..4001883 100644
--- a/src/views/ops/pages/alert/tackle/components/AckDialog.vue
+++ b/src/views/ops/pages/alert/tackle/components/AckDialog.vue
@@ -59,7 +59,6 @@ const handleOk = async () => {
     await createAlertProcess({
       alert_record_id: props.alertRecordId,
       action: 'ack',
-      operator: getCurrentUser(),
       comment: form.value.comment,
       metadata: '{}',
     })
@@ -77,9 +76,4 @@ const handleOk = async () => {
 const handleCancel = () => {
   emit('update:visible', false)
 }
-
-function getCurrentUser() {
-  // TODO: 从全局状态获取当前用户
-  return 'admin'
-}
 </script>
diff --git a/src/views/ops/pages/alert/tackle/components/CommentDialog.vue b/src/views/ops/pages/alert/tackle/components/CommentDialog.vue
index 4c72bb3..7347f9a 100644
--- a/src/views/ops/pages/alert/tackle/components/CommentDialog.vue
+++ b/src/views/ops/pages/alert/tackle/components/CommentDialog.vue
@@ -64,7 +64,6 @@ const handleOk = async () => {
     await createAlertProcess({
       alert_record_id: props.alertRecordId,
       action: 'comment',
-      operator: getCurrentUser(),
       comment: form.value.comment,
       metadata: '{}',
     })
@@ -82,9 +81,4 @@ const handleOk = async () => {
 const handleCancel = () => {
   emit('update:visible', false)
 }
-
-function getCurrentUser() {
-  // TODO: 从全局状态获取当前用户
-  return 'admin'
-}
 </script>
diff --git a/src/views/ops/pages/alert/tackle/components/ResolveDialog.vue b/src/views/ops/pages/alert/tackle/components/ResolveDialog.vue
index baf6d18..c83c58d 100644
--- a/src/views/ops/pages/alert/tackle/components/ResolveDialog.vue
+++ b/src/views/ops/pages/alert/tackle/components/ResolveDialog.vue
@@ -69,7 +69,6 @@ const handleOk = async () => {
     await createAlertProcess({
       alert_record_id: props.alertRecordId,
       action: 'resolve',
-      operator: getCurrentUser(),
       comment: form.value.comment,
       root_cause: form.value.root_cause,
       solution: form.value.solution,
@@ -89,9 +88,4 @@ const handleOk = async () => {
 const handleCancel = () => {
   emit('update:visible', false)
 }
-
-function getCurrentUser() {
-  // TODO: 从全局状态获取当前用户
-  return 'admin'
-}
 </script>
diff --git a/src/views/ops/pages/alert/tackle/components/SilenceDialog.vue b/src/views/ops/pages/alert/tackle/components/SilenceDialog.vue
index bd3a7ce..7b56023 100644
--- a/src/views/ops/pages/alert/tackle/components/SilenceDialog.vue
+++ b/src/views/ops/pages/alert/tackle/components/SilenceDialog.vue
@@ -84,7 +84,6 @@ const handleOk = async () => {
     await createAlertProcess({
       alert_record_id: props.alertRecordId,
       action: 'silence',
-      operator: getCurrentUser(),
       silence_until: silenceUntil,
       silence_reason: form.value.silence_reason,
       comment: form.value.comment,
@@ -104,9 +103,4 @@ const handleOk = async () => {
 const handleCancel = () => {
   emit('update:visible', false)
 }
-
-function getCurrentUser() {
-  // TODO: 从全局状态获取当前用户
-  return 'admin'
-}
 </script>