diff --git a/tenant-platform/src/api/bugcollect.ts b/tenant-platform/src/api/bugcollect.ts
index 5fa562f..bc58fc8 100644
--- a/tenant-platform/src/api/bugcollect.ts
+++ b/tenant-platform/src/api/bugcollect.ts
@@ -8,7 +8,7 @@ export interface BugCollectOverview {
   affectedUsers: number
   crashRate: number
   crashRateTrend: { date: string; rate: number }[]
-  topIssues: { id: string; title: string; type: string; count: number }[]
+  topIssues: { id: string; title: string; level: string; count: number }[]
 }
 
 // Matches backend IssueResponse
@@ -16,59 +16,63 @@ export interface BugCollectIssue {
   id: number
   appKey: string
   fingerprint?: string
-  type: string
+  level: string
+  status: string
   title: string
   firstSeenAt: string
   lastSeenAt: string
   count: number
-  isResolved: boolean
-  platform: string
-  appVersion?: string
+  affectedUsers: number
+  assignee?: string
+  platform?: string
+  release?: string
 }
 
-// Matches backend IssueResponse (with events embedded)
-export interface BugCollectIssueDetail {
-  id: number
-  appKey: string
-  fingerprint?: string
-  type: string
-  title: string
-  firstSeenAt: string
-  lastSeenAt: string
-  count: number
-  isResolved: boolean
-  platform: string
-  appVersion?: string
-  events?: BugCollectEventItem[]
+// Matches backend IssueEventResponse.ExceptionInfo
+export interface BugCollectExceptionInfo {
+  type?: string
+  value?: string
+  stacktrace?: string
+  stackSymbolicated?: string
 }
 
 // Matches backend IssueEventResponse
 export interface BugCollectEventItem {
   id: number
   issueId?: number
+  eventId?: string
   appKey?: string
   userId?: string
   sessionId?: string
-  message?: string
-  stack?: string
-  stackSymbolicated?: string
-  metadata?: string
+  exception?: BugCollectExceptionInfo
+  breadcrumbs?: unknown
+  tags?: unknown
+  device?: unknown
   platform?: string
-  appVersion?: string
+  release?: string
+  environment?: string
+  sdkName?: string
+  sdkVersion?: string
   createdAt: string
 }
 
+// IssueResponse with events embedded (detail view)
+export interface BugCollectIssueDetail extends BugCollectIssue {
+  events?: BugCollectEventItem[]
+}
+
 // Matches backend IssueResponse used for rankings
 export interface BugCollectIssueRanking {
   id: number
   title: string
-  type: string
-  platform: string
+  level: string
+  status: string
+  platform?: string
   count: number
-  isResolved: boolean
+  affectedUsers: number
   firstSeenAt: string
   lastSeenAt: string
-  appVersion?: string
+  release?: string
   riskScore?: number
 }
 
@@ -80,15 +84,24 @@ export interface BugCollectFunnelStep {
 
 export interface BugCollectWebhook {
   id: string
+  appKey: string
   url: string
-  eventTypes: string[]
-  cooldownSeconds: number
+  events: string[]
+  cooldownSec: number
   enabled: boolean
+  hasSecret: boolean
   createdAt: string
-  updatedAt: string
 }
 
-// Matches backend PageResult<T> (items/total, not content/totalElements)
+export interface BugCollectWebhookRequest {
+  appKey: string
+  url: string
+  events: string[]
+  cooldownSec: number
+  secret?: string
+}
+
+// Matches backend PageResult<T>
 export interface BugCollectPageResult<T> {
   items: T[]
   page: number
@@ -105,8 +118,12 @@ export const bugCollectApi = {
 
   // Issues — page is 1-based (backend convention); startDate/endDate mapped to from/to
   issues(appKey: string, params: {
-    type?: string
+    level?: string
     platform?: string
+    status?: string
+    q?: string
+    assignee?: string
+    environment?: string
     startDate?: string
     endDate?: string
     page?: number
@@ -118,20 +135,52 @@ export const bugCollectApi = {
     })
   },
 
-  issueDetail(id: string) {
+  issueDetail(id: string | number) {
     return client.get<{ data: BugCollectIssueDetail }>(`/bugcollect/v1/issues/${id}`)
   },
 
+  resolveIssue(id: string | number) {
+    return client.put<{ data: void }>(`/bugcollect/v1/issues/${id}/resolve`)
+  },
+
+  ignoreIssue(id: string | number) {
+    return client.put<{ data: void }>(`/bugcollect/v1/issues/${id}/ignore`)
+  },
+
+  assignIssue(id: string | number, assignee: string) {
+    return client.put<{ data: void }>(`/bugcollect/v1/issues/${id}/assign`, { assignee })
+  },
+
+  deleteIssue(id: string | number) {
+    return client.delete(`/bugcollect/v1/issues/${id}`)
+  },
+
+  bulkUpdateIssues(appKey: string, ids: number[], action: string) {
+    return client.post<{ data: void }>('/bugcollect/v1/issues/bulk', { ids, action }, { params: { appKey } })
+  },
+
   // Rankings
-  frequencyRanking(appKey: string) {
-    return client.get<{ data: BugCollectIssueRanking[] }>('/bugcollect/v1/issues/rankings/frequency', { params: { appKey } })
+  frequencyRanking(appKey: string, params?: { from?: string; to?: string; limit?: number }) {
+    return client.get<{ data: BugCollectIssueRanking[] }>('/bugcollect/v1/issues/rankings/frequency', {
+      params: { appKey, ...params },
+    })
   },
 
-  riskRanking(appKey: string) {
-    return client.get<{ data: BugCollectIssueRanking[] }>('/bugcollect/v1/issues/rankings/risk', { params: { appKey } })
+  riskRanking(appKey: string, params?: { from?: string; to?: string; limit?: number }) {
+    return client.get<{ data: BugCollectIssueRanking[] }>('/bugcollect/v1/issues/rankings/risk', {
+      params: { appKey, ...params },
+    })
   },
 
-  // Events — eventName→name, startDate/endDate→from/to, page is 0-based from caller → +1 for backend
+  // Issue events
+  issueEvents(id: string | number, params?: { from?: string; to?: string; page?: number; size?: number }) {
+    const { page, ...rest } = params ?? {}
+    return client.get<{ data: BugCollectPageResult<BugCollectEventItem> }>(`/bugcollect/v1/issues/${id}/events`, {
+      params: { ...rest, page: (page ?? 0) + 1 },
+    })
+  },
+
+  // Analytics events
   events(appKey: string, params: {
     eventName?: string
     userId?: string
@@ -155,11 +204,13 @@ export const bugCollectApi = {
 
   // Webhooks
   webhooks: {
-    list: (appKey: string) => client.get<{ data: BugCollectWebhook[] }>('/bugcollect/v1/webhooks', { params: { appKey } }),
-    create: (appKey: string, data: Omit<BugCollectWebhook, 'id' | 'createdAt' | 'updatedAt'>) =>
-      client.post<{ data: BugCollectWebhook }>('/bugcollect/v1/webhooks', data, { params: { appKey } }),
-    update: (id: string, data: Partial<Omit<BugCollectWebhook, 'id' | 'createdAt' | 'updatedAt'>>) =>
+    list: (appKey: string) =>
+      client.get<{ data: BugCollectWebhook[] }>('/bugcollect/v1/webhooks', { params: { appKey } }),
+    create: (data: BugCollectWebhookRequest) =>
+      client.post<{ data: BugCollectWebhook }>('/bugcollect/v1/webhooks', data),
+    update: (id: string | number, data: Partial<BugCollectWebhookRequest>) =>
       client.put<{ data: BugCollectWebhook }>(`/bugcollect/v1/webhooks/${id}`, data),
-    delete: (id: string) => client.delete(`/bugcollect/v1/webhooks/${id}`),
+    delete: (id: string | number) =>
+      client.delete(`/bugcollect/v1/webhooks/${id}`),
   },
 }