diff --git a/connector/openclaw_client.py b/connector/openclaw_client.py
index bcf6baf..5bf5923 100644
--- a/connector/openclaw_client.py
+++ b/connector/openclaw_client.py
@@ -7,6 +7,7 @@ import json
 import logging
 import uuid
 from typing import Optional
+from urllib.parse import quote
 
 from .config import ConnectorConfig
 
@@ -68,7 +69,7 @@ class OpenClawClient:
             async with session.request(
                 method, url, headers=self.headers, json=json_data, timeout=timeout
             ) as resp:
-                result = {"ok": resp.status in (200, 201, 202)}
+                result = {"ok": resp.status in (200, 201, 202), "status": resp.status}
 
                 try:
                     data = await resp.json()
@@ -166,9 +167,17 @@ class OpenClawClient:
         }
         return await self._request("POST", "/openclaw/triggers/fire", data)
 
-    async def interrupt_output(self) -> dict:
-        # Remediation: Cancel -> Interrupt (Global)
-        return await self._request("POST", "/api/interrupt", {})
+    async def cancel_job(self, job_id: str) -> dict:
+        encoded_job_id = quote(str(job_id), safe="")
+        return await self._request("POST", f"/api/jobs/{encoded_job_id}/cancel", {})
+
+    async def cancel_jobs(self, job_ids: list[str]) -> dict:
+        return await self._request("POST", "/api/jobs/cancel", {"job_ids": job_ids})
+
+    async def interrupt_output(self, prompt_id: Optional[str] = None) -> dict:
+        # No prompt_id means explicit global interrupt. A prompt_id is targeted.
+        payload = {"prompt_id": str(prompt_id)} if prompt_id else {}
+        return await self._request("POST", "/api/interrupt", payload)
 
     async def get_view(
         self, filename: str, subfolder: str = "", type: str = "output"
diff --git a/connector/router.py b/connector/router.py
index 258460e..da7d579 100644
--- a/connector/router.py
+++ b/connector/router.py
@@ -498,13 +498,68 @@ class CommandRouter:
         if err := self._require_admin_token_configured():
             return err
 
-        # Remediation: Global Interrupt
-        res = await self.client.interrupt_output()
-        if res.get("ok"):
-            return CommandResponse(text="[Stop] Global Interrupt sent to ComfyUI.")
-        else:
+        targets = self._parse_stop_targets(args)
+        if not targets:
+            res = await self.client.interrupt_output()
+            if res.get("ok"):
+                return CommandResponse(text="[Stop] Global Interrupt sent to ComfyUI.")
             return CommandResponse(text=f"[Stop Failed] {res.get('error')}")
 
+        if len(targets) == 1:
+            job_id = targets[0]
+            res = await self.client.cancel_job(job_id)
+            if res.get("ok"):
+                return CommandResponse(
+                    text=f"[Stop] Cancellation requested for job {job_id}."
+                )
+
+            # IMPORTANT: Targeted stops must never degrade to no-payload global
+            # interrupt. Older-host fallback is allowed only with prompt_id set.
+            if self._jobs_cancel_unsupported(res):
+                fallback = await self.client.interrupt_output(prompt_id=job_id)
+                if fallback.get("ok"):
+                    return CommandResponse(
+                        text=(
+                            f"[Stop] Targeted interrupt sent for job {job_id} "
+                            "(jobs cancel unsupported)."
+                        )
+                    )
+                return CommandResponse(text=f"[Stop Failed] {fallback.get('error')}")
+
+            return CommandResponse(text=f"[Stop Failed] {res.get('error')}")
+
+        res = await self.client.cancel_jobs(targets)
+        if res.get("ok"):
+            return CommandResponse(
+                text=f"[Stop] Cancellation requested for {len(targets)} jobs."
+            )
+        return CommandResponse(text=f"[Stop Failed] {res.get('error')}")
+
+    @staticmethod
+    def _parse_stop_targets(args: List[str]) -> List[str]:
+        targets: List[str] = []
+        for arg in args:
+            for part in str(arg).split(","):
+                target = part.strip()
+                if target:
+                    targets.append(target)
+        return targets
+
+    @staticmethod
+    def _jobs_cancel_unsupported(res: Dict[str, Any]) -> bool:
+        status = res.get("status")
+        if status in (404, 405, 501):
+            return True
+        error = str(res.get("error", "")).lower()
+        unsupported_markers = (
+            "404",
+            "not found",
+            "method not allowed",
+            "unsupported",
+            "not implemented",
+        )
+        return any(marker in error for marker in unsupported_markers)
+
     async def _handle_approvals_list(
         self, req: CommandRequest, args: List[str]
     ) -> CommandResponse:
@@ -679,7 +734,7 @@ class CommandRouter:
                 "OpenClaw Connector\n"
                 "/status - Check system health and queue\n"
                 "/run <template> [prompt] [k=v] - Run a generation (trusted users auto-exec; others require approval)\n"
-                "/stop - Global Interrupt (Admin)\n"
+                "/stop [job_id ...] - Cancel jobs by id; no args sends Global Interrupt (Admin)\n"
                 "/history <id> - Job details\n"
                 "/jobs - Queue summary\n"
                 "Admin Only:\n"
diff --git a/tests/chat_connector/test_client.py b/tests/chat_connector/test_client.py
index 2053082..a842bef 100644
--- a/tests/chat_connector/test_client.py
+++ b/tests/chat_connector/test_client.py
@@ -112,8 +112,82 @@ class TestOpenClawClient(unittest.TestCase):
             asyncio.run(self.client.interrupt_output())
 
             method, url = mock_session.request.call_args[0]
+            kwargs = mock_session.request.call_args[1]
             self.assertEqual(method, "POST")
             self.assertTrue(url.endswith("/api/interrupt"))
+            self.assertEqual(kwargs["json"], {})
+
+    def test_targeted_interrupt_output(self):
+        """Verify targeted interrupt carries prompt_id and does not use global payload."""
+        with patch("connector.openclaw_client._create_session") as create_session:
+            mock_session = MagicMock()
+            mock_session.close = AsyncMock()
+            create_session.return_value = mock_session
+
+            mock_resp = MagicMock()
+            mock_resp.status = 200
+            mock_resp.json = AsyncMock(return_value={})
+
+            mock_ctx = MagicMock()
+            mock_ctx.__aenter__.return_value = mock_resp
+            mock_ctx.__aexit__.return_value = None
+            mock_session.request.return_value = mock_ctx
+
+            asyncio.run(self.client.interrupt_output(prompt_id="p-1"))
+
+            method, url = mock_session.request.call_args[0]
+            kwargs = mock_session.request.call_args[1]
+            self.assertEqual(method, "POST")
+            self.assertTrue(url.endswith("/api/interrupt"))
+            self.assertEqual(kwargs["json"], {"prompt_id": "p-1"})
+
+    def test_cancel_job_uses_jobs_namespace(self):
+        """Verify single job cancel calls /api/jobs/{job_id}/cancel."""
+        with patch("connector.openclaw_client._create_session") as create_session:
+            mock_session = MagicMock()
+            mock_session.close = AsyncMock()
+            create_session.return_value = mock_session
+
+            mock_resp = MagicMock()
+            mock_resp.status = 200
+            mock_resp.json = AsyncMock(return_value={})
+
+            mock_ctx = MagicMock()
+            mock_ctx.__aenter__.return_value = mock_resp
+            mock_ctx.__aexit__.return_value = None
+            mock_session.request.return_value = mock_ctx
+
+            asyncio.run(self.client.cancel_job("job/one"))
+
+            method, url = mock_session.request.call_args[0]
+            kwargs = mock_session.request.call_args[1]
+            self.assertEqual(method, "POST")
+            self.assertTrue(url.endswith("/api/jobs/job%2Fone/cancel"))
+            self.assertEqual(kwargs["json"], {})
+
+    def test_cancel_jobs_uses_batch_jobs_namespace(self):
+        """Verify batch job cancel calls /api/jobs/cancel with job_ids."""
+        with patch("connector.openclaw_client._create_session") as create_session:
+            mock_session = MagicMock()
+            mock_session.close = AsyncMock()
+            create_session.return_value = mock_session
+
+            mock_resp = MagicMock()
+            mock_resp.status = 200
+            mock_resp.json = AsyncMock(return_value={})
+
+            mock_ctx = MagicMock()
+            mock_ctx.__aenter__.return_value = mock_resp
+            mock_ctx.__aexit__.return_value = None
+            mock_session.request.return_value = mock_ctx
+
+            asyncio.run(self.client.cancel_jobs(["p-1", "p-2"]))
+
+            method, url = mock_session.request.call_args[0]
+            kwargs = mock_session.request.call_args[1]
+            self.assertEqual(method, "POST")
+            self.assertTrue(url.endswith("/api/jobs/cancel"))
+            self.assertEqual(kwargs["json"], {"job_ids": ["p-1", "p-2"]})
 
     def test_get_approvals_query(self):
         """Verify get_approvals uses query param and parses nested response."""
diff --git a/tests/chat_connector/test_router_phase2.py b/tests/chat_connector/test_router_phase2.py
index 5f425dc..d23b324 100644
--- a/tests/chat_connector/test_router_phase2.py
+++ b/tests/chat_connector/test_router_phase2.py
@@ -69,6 +69,8 @@ class TestCommandRouterPhase2(unittest.TestCase):
             }
         )
         self.client.interrupt_output = AsyncMock(return_value={"ok": True})
+        self.client.cancel_job = AsyncMock(return_value={"ok": True})
+        self.client.cancel_jobs = AsyncMock(return_value={"ok": True})
 
         # Phase 4: Approve result
         self.client.approve_request = AsyncMock(
@@ -163,13 +165,61 @@ class TestCommandRouterPhase2(unittest.TestCase):
         req = self._req("/stop", sender="999")
         resp = asyncio.run(self.router.handle(req))
         self.assertIn("Global Interrupt sent", resp.text)
-        self.client.interrupt_output.assert_called_once()
+        self.client.interrupt_output.assert_called_once_with()
+        self.client.cancel_job.assert_not_called()
+        self.client.cancel_jobs.assert_not_called()
 
         # Deny non-admin
         req = self._req("/stop", sender="123")
         resp = asyncio.run(self.router.handle(req))
         self.assertIn("Access Denied", resp.text)
 
+    def test_interrupt_single_job_uses_jobs_cancel(self):
+        req = self._req("/stop p-123", sender="999")
+        resp = asyncio.run(self.router.handle(req))
+
+        self.assertIn("Cancellation requested for job p-123", resp.text)
+        self.client.cancel_job.assert_called_once_with("p-123")
+        self.client.cancel_jobs.assert_not_called()
+        self.client.interrupt_output.assert_not_called()
+
+    def test_interrupt_multiple_jobs_uses_batch_cancel(self):
+        req = self._req("/cancel p-1,p-2 p-3", sender="999")
+        resp = asyncio.run(self.router.handle(req))
+
+        self.assertIn("Cancellation requested for 3 jobs", resp.text)
+        self.client.cancel_jobs.assert_called_once_with(["p-1", "p-2", "p-3"])
+        self.client.cancel_job.assert_not_called()
+        self.client.interrupt_output.assert_not_called()
+
+    def test_interrupt_single_job_falls_back_to_targeted_interrupt_only(self):
+        self.client.cancel_job.return_value = {
+            "ok": False,
+            "status": 404,
+            "error": "HTTP 404",
+        }
+
+        req = self._req("/interrupt p-legacy", sender="999")
+        resp = asyncio.run(self.router.handle(req))
+
+        self.assertIn("Targeted interrupt sent for job p-legacy", resp.text)
+        self.client.cancel_job.assert_called_once_with("p-legacy")
+        self.client.interrupt_output.assert_called_once_with(prompt_id="p-legacy")
+
+    def test_interrupt_multiple_jobs_does_not_global_fallback(self):
+        self.client.cancel_jobs.return_value = {
+            "ok": False,
+            "status": 404,
+            "error": "HTTP 404",
+        }
+
+        req = self._req("/stop p-1 p-2", sender="999")
+        resp = asyncio.run(self.router.handle(req))
+
+        self.assertIn("[Stop Failed]", resp.text)
+        self.client.cancel_jobs.assert_called_once_with(["p-1", "p-2"])
+        self.client.interrupt_output.assert_not_called()
+
     def test_complex_quotes(self):
         # Unbalanced
         req = self._req('/run "oops')