diff --git a/src/render/api/util.js b/src/render/api/util.js
index c2f9300..f96c6d6 100644
--- a/src/render/api/util.js
+++ b/src/render/api/util.js
@@ -41,27 +41,23 @@ export function getNMEAObj(nmeaStr) {
   return JSON.parse(nmeaStr)
 }
 
-export function getGSAGSV (nmeaStr) {
+export function getGSV (nmeaStr) {
   const nmeaObj = getNMEAObj(nmeaStr)
   console.log(nmeaObj, '================')
-  if (!nmeaObj || !nmeaObj.GSV || !nmeaObj.GSA) return null
+  if (!nmeaObj || !nmeaObj.GSV) return null
 
-  const { GSV, GSA } = nmeaObj
+  const { GSV } = nmeaObj
   const bd = {
-    GSVArr: GSV.filter((gsv) => gsv.talker_id === 'BD'),
-    GSAArr: GSA.filter((gsa) => gsa.talker_id === 'BD')
+    GSVArr: GSV.filter((gsv) => gsv.talker_id === 'BD')
   }
   const gp = {
-    GSVArr: GSV.filter((gsv) => gsv.talker_id === 'GP'),
-    GSAArr: GSA.filter((gsa) => gsa.talker_id === 'GP')
+    GSVArr: GSV.filter((gsv) => gsv.talker_id === 'GP')
   }
   const gl = {
-    GSVArr: GSV.filter((gsv) => gsv.talker_id === 'GL'),
-    GSAArr: GSA.filter((gsa) => gsa.talker_id === 'GL')
+    GSVArr: GSV.filter((gsv) => gsv.talker_id === 'GL')
   }
   const ga = {
-    GSVArr: GSV.filter((gsv) => gsv.talker_id === 'GA'),
-    GSAArr: GSA.filter((gsa) => gsa.talker_id === 'GA')
+    GSVArr: GSV.filter((gsv) => gsv.talker_id === 'GA')
   }
 
   return { bd, gp, gl, ga }
diff --git a/src/render/page/InfoMonitorPage.vue b/src/render/page/InfoMonitorPage.vue
index e18f327..a789504 100644
--- a/src/render/page/InfoMonitorPage.vue
+++ b/src/render/page/InfoMonitorPage.vue
@@ -36,11 +36,11 @@ import CenterCmp from '../components/CenterCmp.vue'
 import ScrollBoardTable from '../components/ScrollBoardTable.vue'
 
 import { ref, onMounted } from 'vue'
-import { getGSAGSV } from '../api/util'
+import { getGSV } from '../api/util'
 
 const BDScrollBoardTable = ref(null)
 const update               = (nmeaStr: string) => {
-  const data: any = getGSAGSV(nmeaStr)
+  const data: any = getGSV(nmeaStr)
   if (!data) return
 
   const { bd, gp, gl, ga } = data