diff --git a/web/src/polaris/service/detail/instance/PageDuck.ts b/web/src/polaris/service/detail/instance/PageDuck.ts
index 14dd600..8892bab 100644
--- a/web/src/polaris/service/detail/instance/PageDuck.ts
+++ b/web/src/polaris/service/detail/instance/PageDuck.ts
@@ -14,7 +14,7 @@ import { Modal, TagValue } from 'tea-component'
 import { KeyValuePair } from '@src/polaris/configuration/fileGroup/types'
 import { MetadataTagKey, HealthyTagKey, DefaultHostTagAttribute, HostTagKey } from './Page'
 import { Service } from '../../types'
-import { InternalSyncKey } from '../../utils'
+import { SourcePolarisIpKey } from './getColumns'
 
 export const EmptyCustomFilter = {
   host: '',
@@ -296,7 +296,7 @@ export default class ServicePageDuck extends GridPageDuck {
     } = filters
     let { key, value } = metadata || {}
     if (sourceIp) {
-      key = InternalSyncKey
+      key = SourcePolarisIpKey
       value = sourceIp
     }
     const searchParams = {
diff --git a/web/src/polaris/service/detail/instance/getColumns.tsx b/web/src/polaris/service/detail/instance/getColumns.tsx
index a54d1b4..daf5fca 100644
--- a/web/src/polaris/service/detail/instance/getColumns.tsx
+++ b/web/src/polaris/service/detail/instance/getColumns.tsx
@@ -7,9 +7,9 @@ import { Text, Icon } from 'tea-component'
 import Action from '@src/polaris/common/duckComponents/grid/Action'
 import { checkGlobalRegistry, isReadOnly } from '../../utils'
 import { disableDeleteTip } from '../../getColumns'
-
+export const SourcePolarisIpKey = 'internal-sync-local-registry-host'
 export const getSourcePolairisIp = x => {
-  const hasSyncGlobal = Object.entries(x.metadata).find(([key]) => key === 'internal-sync-local-registry-host')
+  const hasSyncGlobal = Object.entries(x.metadata).find(([key]) => key === SourcePolarisIpKey)
   return hasSyncGlobal?.[1]
 }
 export default ({ duck: { creators, selector }, store }: DuckCmpProps<ServiceInstanceDuck>): Column<Instance>[] => [