fix: error line

frontend/packages/core/src/pages/aiSetting/AIFlowChart.tsx

@@ -39,6 +39,7 @@ const calculateNodePositions = (models: ModelListData[], startY = LAYOUT.NODE_ST
   return models.reduce(
     (acc, model, index) => {
       const y = startY + index * gap
+
       return {
         ...acc,
         [model.id]: {
@@ -134,15 +135,46 @@ const AIFlowChart = () => {
       }))
     ]
 
+    const successModel = modelData.find((model) => model.status !== 'abnormal') as ModelListData
     const newEdges: any = [
-      ...modelData.map((model) => ({
-        id: `service-${model.id}`,
-        source: 'apiService',
-        target: model.id,
-        label: `${model.api_count} apis`,
-        data: { id: model.id },
-        animated: true
-      })),
+      ...modelData.flatMap((model, modelIndex) => {
+        if (model.status === 'enabled') {
+          return [
+            {
+              id: `service-${model.id}`,
+              source: 'apiService',
+              target: model.id,
+              label: `${model.api_count} apis`,
+              data: {
+                id: model.id,
+                offset: modelIndex * 20 // Add vertical offset based on model index
+              },
+              animated: true,
+              style: { stroke: '#52c41a' }
+            }
+          ]
+        } else {
+          return [
+            {
+              id: `service-${model.id}-failed`,
+              source: 'apiService',
+              target: model.id,
+              label: ``,
+              data: { id: model.id },
+              style: { stroke: '#ff4d4f' }
+            },
+            {
+              id: `service-${model.id}-backup`,
+              source: 'apiService',
+              target: successModel.id,
+              label: 'backup',
+              data: { id: model.id, isBackup: true },
+              animated: true,
+              style: { stroke: '#52c41a' }
+            }
+          ]
+        }
+      }),
       ...modelData.map((model) => ({
         id: `${model.id}-keys-edge`,
         source: model.id,

frontend/packages/core/src/pages/aiSetting/components/CustomEdge.tsx

@@ -27,7 +27,14 @@ export default function CustomEdge({
 
   return (
     <>
-      <BaseEdge path={edgePath} markerEnd={markerEnd} style={{ stroke: '#ddd', cursor: 'pointer', strokeWidth: 1 }} />
+      <BaseEdge
+        path={edgePath}
+        markerEnd={markerEnd}
+        style={{
+          ...style,
+          cursor: 'pointer'
+        }}
+      />
       {label && (
         <EdgeLabelRenderer>
           <a
@@ -39,7 +46,6 @@ export default function CustomEdge({
               borderRadius: '4px',
               fontSize: 12,
               fontWeight: 500,
-              color: 'var(--primary-color)',
               cursor: 'pointer',
               pointerEvents: 'all',
               textDecoration: 'none'