diff --git a/packages/dbgpt-serve/src/dbgpt_serve/connector/api/endpoints.py b/packages/dbgpt-serve/src/dbgpt_serve/connector/api/endpoints.py
index e7f888736..e46d72bd6 100644
--- a/packages/dbgpt-serve/src/dbgpt_serve/connector/api/endpoints.py
+++ b/packages/dbgpt-serve/src/dbgpt_serve/connector/api/endpoints.py
@@ -132,6 +132,42 @@ async def list_connectors(
         return Result.failed(msg=str(e))
 
 
+class ConfirmRequest(BaseModel):
+    confirm_id: str
+    approved: bool
+
+
+# IMPORTANT: keep these fixed-path routes BEFORE any "/{connector_id}" routes,
+# otherwise FastAPI matches /{connector_id} first and treats "pending-confirms" /
+# "confirm" as a connector_id value.
+@router.get("/pending-confirms")
+async def list_pending_confirms() -> List[dict]:
+    from dbgpt.agent.resource.connector.confirmation import _PENDING_CONFIRMATIONS
+
+    return list(_PENDING_CONFIRMATIONS.values())
+
+
+@router.post("/confirm")
+async def confirm_action(request: ConfirmRequest) -> Dict[str, str]:
+    from dbgpt.agent.resource.connector.manager import ConnectorManager as _CM
+
+    if global_system_app is None:
+        raise HTTPException(status_code=503, detail="SystemApp not initialised")
+    cm = global_system_app.get_component(
+        "connector_manager", _CM, default_component=None
+    )
+    if cm is None:
+        raise HTTPException(status_code=503, detail="ConnectorManager not available")
+    registry = cm.get_confirmation_registry()
+    resolved = registry.resolve(request.confirm_id, request.approved)
+    if not resolved:
+        raise HTTPException(status_code=404, detail="confirm_id not found or expired")
+    from dbgpt.agent.resource.connector.confirmation import _PENDING_CONFIRMATIONS
+
+    _PENDING_CONFIRMATIONS.pop(request.confirm_id, None)
+    return {"status": "ok"}
+
+
 @router.get("/{connector_id}", response_model=Result[ConnectorResponse])
 async def get_connector(
     connector_id: str,
@@ -195,39 +231,6 @@ def init_endpoints(system_app: SystemApp, config: ServeConfig) -> None:
     global_system_app = system_app
 
 
-class ConfirmRequest(BaseModel):
-    confirm_id: str
-    approved: bool
-
-
-@router.get("/pending-confirms")
-async def list_pending_confirms() -> List[dict]:
-    from dbgpt.agent.resource.connector.confirmation import _PENDING_CONFIRMATIONS
-
-    return list(_PENDING_CONFIRMATIONS.values())
-
-
-@router.post("/confirm")
-async def confirm_action(request: ConfirmRequest) -> Dict[str, str]:
-    from dbgpt.agent.resource.connector.manager import ConnectorManager as _CM
-
-    if global_system_app is None:
-        raise HTTPException(status_code=503, detail="SystemApp not initialised")
-    cm = global_system_app.get_component(
-        "connector_manager", _CM, default_component=None
-    )
-    if cm is None:
-        raise HTTPException(status_code=503, detail="ConnectorManager not available")
-    registry = cm.get_confirmation_registry()
-    resolved = registry.resolve(request.confirm_id, request.approved)
-    if not resolved:
-        raise HTTPException(status_code=404, detail="confirm_id not found or expired")
-    from dbgpt.agent.resource.connector.confirmation import _PENDING_CONFIRMATIONS
-
-    _PENDING_CONFIRMATIONS.pop(request.confirm_id, None)
-    return {"status": "ok"}
-
-
 def _get_task_service():
     from ..service.scheduled_task_service import ScheduledTaskService
 
diff --git a/web/hooks/use-connector-api.ts b/web/hooks/use-connector-api.ts
index 95bd8e704..1ec7fb1b4 100644
--- a/web/hooks/use-connector-api.ts
+++ b/web/hooks/use-connector-api.ts
@@ -3,6 +3,9 @@ import { ConnectorCatalogEntry, ConnectorInstance, CreateConnectorRequest } from
 import { useCallback, useEffect, useState } from 'react';
 
 const API_BASE = '/api/v2/serve/connectors';
+// FastAPI registers GET / and POST / under api_prefix, so list/create require
+// a trailing slash. Single-resource routes (`/{id}`, `/{id}/test`, etc.) do not.
+const API_BASE_LIST = `${API_BASE}/`;
 
 // Backend ConnectorResponse uses `connector_id`; frontend code uses `id`.
 // Normalize at the boundary so the rest of the app can stay on `id`.
@@ -43,7 +46,7 @@ export function useConnectors() {
   useEffect(() => {
     setLoading(true);
     axios
-      .get(API_BASE)
+      .get(API_BASE_LIST)
       .then(res => {
         const raw = unwrap<BackendConnector[]>(res) ?? [];
         setConnectors(raw.map(normalizeConnector));
@@ -65,7 +68,7 @@ export function useCreateConnector() {
   const create = useCallback(async (data: CreateConnectorRequest): Promise<ConnectorInstance> => {
     setLoading(true);
     try {
-      const res = await axios.post(API_BASE, data);
+      const res = await axios.post(API_BASE_LIST, data);
       return normalizeConnector(unwrap<BackendConnector>(res));
     } catch (err) {
       console.error('Failed to create connector:', err);