diff --git a/prisma/migrations/20260430060000_add_client_api_key_to_app/migration.sql b/prisma/migrations/20260430060000_add_client_api_key_to_app/migration.sql
new file mode 100644
index 0000000..b91e813
--- /dev/null
+++ b/prisma/migrations/20260430060000_add_client_api_key_to_app/migration.sql
@@ -0,0 +1,2 @@
+ALTER TABLE "App" ADD COLUMN "clientApiKey" TEXT;
+CREATE UNIQUE INDEX "App_clientApiKey_key" ON "App"("clientApiKey");
diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index 362b2d8..45c497c 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -77,9 +77,10 @@ model App {
   version     String?
   minVersion  String?
   maintenance Boolean  @default(false)
-  active      Boolean  @default(true)
-  urlApi      String?
-  apiKey      String?
+  active        Boolean  @default(true)
+  urlApi        String?
+  apiKey        String?
+  clientApiKey  String?  @unique
   createdAt   DateTime @default(now())
   updatedAt   DateTime @updatedAt
 
diff --git a/src/app.ts b/src/app.ts
index 5d81372..2b2348f 100644
--- a/src/app.ts
+++ b/src/app.ts
@@ -377,6 +377,7 @@ export function createApp() {
         maintenance: app.maintenance,
         active: app.active,
         urlApi: app.urlApi,
+        hasClientApiKey: !!app.clientApiKey,
       }))
     }, {
       query: t.Object({
@@ -491,6 +492,20 @@ export function createApp() {
       detail: { summary: 'Activate App', tags: ['Apps'] },
     })
 
+    .post('/api/apps/:appId/generate-key', async ({ params: { appId }, request, set }) => {
+      const auth = await requireDeveloper(request, set)
+      if (!auth) return { error: set.status === 401 ? 'Unauthorized' : 'Forbidden' }
+      const app = await prisma.app.findUnique({ where: { id: appId } })
+      if (!app) { set.status = 404; return { error: 'App not found' } }
+      const key = `mapp_${Buffer.from(crypto.getRandomValues(new Uint8Array(24))).toString('hex')}`
+      await prisma.app.update({ where: { id: appId }, data: { clientApiKey: key } })
+      await createSystemLog(auth.userId, 'UPDATE', `Generated client API key for app: ${appId}`)
+      return { clientApiKey: key }
+    }, {
+      params: t.Object({ appId: t.String() }),
+      detail: { summary: 'Generate Client API Key', tags: ['Apps'] },
+    })
+
     // ─── Logs API ──────────────────────────────────────
     .get('/api/logs', async ({ query }) => {
       const page = Number(query.page) || 1
@@ -854,10 +869,21 @@ export function createApp() {
     })
 
     .post('/api/bugs', async ({ body, request, set }) => {
-      const auth = await checkAuth(request)
+      let auth = await checkAuth(request)
+      if (!auth) {
+        const xKey = request.headers.get('x-api-key')
+        const appId = (body as any).app
+        if (xKey && appId) {
+          const app = await prisma.app.findUnique({ where: { id: appId, active: true } })
+          if (app?.clientApiKey && app.clientApiKey === xKey) {
+            const developer = await prisma.user.findFirst({ where: { role: 'DEVELOPER' } })
+            if (developer) auth = { actingUserId: developer.id, reporterUserId: null, isApiKey: true }
+          }
+        }
+      }
       if (!auth) {
         set.status = 401
-        return { error: 'Unauthorized: sertakan session cookie atau header X-API-Key' }
+        return { error: 'Unauthorized: provide session cookie or valid X-API-Key' }
       }
       const { actingUserId, reporterUserId, isApiKey } = auth
 
diff --git a/src/frontend/routes/dev.tsx b/src/frontend/routes/dev.tsx
index 708d0c3..7bb862c 100644
--- a/src/frontend/routes/dev.tsx
+++ b/src/frontend/routes/dev.tsx
@@ -53,11 +53,13 @@ import {
   TbApps,
   TbBug,
   TbChevronRight,
+  TbCopy,
   TbCircleFilled,
   TbCode,
   TbDatabase,
   TbDots,
   TbFileText,
+  TbKey,
   TbLayoutDashboard,
   TbLayoutSidebarLeftCollapse,
   TbLayoutSidebarLeftExpand,
@@ -1469,6 +1471,7 @@ interface AppEntry {
   urlApi: string | null
   status: string
   active: boolean
+  hasClientApiKey: boolean
 }
 
 function SettingsPanel() {
@@ -1489,6 +1492,11 @@ function SettingsPanel() {
   const [apiTarget, setApiTarget] = useState<AppEntry | null>(null)
   const [apiForm, setApiForm] = useState({ urlApi: '', apiKey: '' })
 
+  // ── Generated key modal ──
+  const [keyOpened, { open: openKey, close: closeKey }] = useDisclosure(false)
+  const [generatedKey, setGeneratedKey] = useState('')
+  const [keyCopied, setKeyCopied] = useState(false)
+
   const openApiModal = (app: AppEntry) => {
     setApiTarget(app)
     setApiForm({ urlApi: app.urlApi ?? '', apiKey: '' })
@@ -1542,6 +1550,31 @@ function SettingsPanel() {
     },
   })
 
+  const generateKeyMutation = useMutation({
+    mutationFn: (id: string) => fetch(`/api/apps/${id}/generate-key`, { method: 'POST', credentials: 'include' }).then((r) => r.json()),
+    onSuccess: (res) => {
+      if (res.error) { notifications.show({ color: 'red', title: 'Error', message: res.error }); return }
+      qc.invalidateQueries({ queryKey: ['apps'] })
+      setGeneratedKey(res.clientApiKey)
+      setKeyCopied(false)
+      openKey()
+    },
+  })
+
+  const confirmGenerateKey = (app: AppEntry) => {
+    if (app.hasClientApiKey) {
+      modals.openConfirmModal({
+        title: 'Regenerate Client API Key',
+        children: <Text size="sm">This will invalidate the existing key for <strong>{app.name}</strong>. Any mobile apps using the old key will stop working.</Text>,
+        labels: { confirm: 'Regenerate', cancel: 'Cancel' },
+        confirmProps: { color: 'orange' },
+        onConfirm: () => generateKeyMutation.mutate(app.id),
+      })
+    } else {
+      generateKeyMutation.mutate(app.id)
+    }
+  }
+
   const confirmDeactivate = (app: AppEntry) => modals.openConfirmModal({
     title: 'Deactivate Application',
     children: <Text size="sm">Are you sure you want to deactivate <strong>{app.name}</strong>? It will no longer appear in the monitoring list.</Text>,
@@ -1583,6 +1616,10 @@ function SettingsPanel() {
                         ? <Text size="xs" c="dimmed">{app.urlApi}</Text>
                         : <Badge color="orange" variant="dot" size="xs">URL API not set</Badge>
                       }
+                      {app.hasClientApiKey
+                        ? <Badge color="teal" variant="dot" size="xs">Client key set</Badge>
+                        : <Badge color="red" variant="dot" size="xs">No client key</Badge>
+                      }
                     </Group>
                   </Box>
                 </Group>
@@ -1592,6 +1629,9 @@ function SettingsPanel() {
                       <Button size="xs" variant="light" color="teal" leftSection={<TbServer size={14} />} onClick={() => openApiModal(app)}>
                         Edit API Config
                       </Button>
+                      <Button size="xs" variant="light" color="violet" leftSection={<TbKey size={14} />} onClick={() => confirmGenerateKey(app)} loading={generateKeyMutation.isPending}>
+                        {app.hasClientApiKey ? 'Regenerate Key' : 'Generate Key'}
+                      </Button>
                       <Button size="xs" variant="light" color="red" onClick={() => confirmDeactivate(app)} loading={deleteMutation.isPending}>
                         Deactivate
                       </Button>
@@ -1622,6 +1662,30 @@ function SettingsPanel() {
         </Stack>
       </Modal>
 
+      {/* ── Generated Key Modal ── */}
+      <Modal opened={keyOpened} onClose={closeKey} title="Client API Key Generated" radius="md">
+        <Stack gap="sm">
+          <Text size="sm" c="dimmed">Copy this key now — it will not be shown again after you close this dialog.</Text>
+          <Box
+            p="sm"
+            style={{ background: 'var(--mantine-color-dark-6)', borderRadius: 6, fontFamily: 'monospace', fontSize: 13, wordBreak: 'break-all' }}
+          >
+            {generatedKey}
+          </Box>
+          <Group justify="flex-end">
+            <Button
+              variant="light"
+              color={keyCopied ? 'green' : 'blue'}
+              leftSection={<TbCopy size={14} />}
+              onClick={() => { navigator.clipboard.writeText(generatedKey); setKeyCopied(true) }}
+            >
+              {keyCopied ? 'Copied!' : 'Copy to Clipboard'}
+            </Button>
+            <Button variant="subtle" color="gray" onClick={closeKey}>Close</Button>
+          </Group>
+        </Stack>
+      </Modal>
+
       {/* ── API Config Modal ── */}
       <Modal opened={apiOpened} onClose={closeApi} title={`API Config — ${apiTarget?.name}`} radius="md">
         <Stack gap="sm">