diff --git a/entry/src/main/ets/pages/Judge.ets b/entry/src/main/ets/pages/Judge.ets
index ab0a76c..a737b04 100644
--- a/entry/src/main/ets/pages/Judge.ets
+++ b/entry/src/main/ets/pages/Judge.ets
@@ -691,9 +691,13 @@ struct JudgePage {
     Column() {
       // 顶部
       HeaderComponent({
-        logoExpansionBuilder: this.logoExpansionBuilder,
+        logoExpansionBuilder: () => {
+          this.logoExpansionBuilder()
+        },
         customizeReturnArea: true,
-        backAreaBuilder: this.backAreaBuilder
+        backAreaBuilder: () => {
+          this.backAreaBuilder()
+        }
       })
       Row() {
         Row() {
diff --git a/entry/src/main/ets/pages/SignDisplay.ets b/entry/src/main/ets/pages/SignDisplay.ets
index 37c28a7..794d333 100644
--- a/entry/src/main/ets/pages/SignDisplay.ets
+++ b/entry/src/main/ets/pages/SignDisplay.ets
@@ -1,6 +1,7 @@
 import SignalDisplayComponent from './compontents/SignalDisplay';
 import router from '@ohos.router';
 import TabComponent from './compontents/Tab';
+import { InitialPerLane } from '../mock';
 
 @Entry
 @Component
@@ -41,7 +42,8 @@ struct SignDisplayPage {
       }.width("100%").height(100)
 
       SignalDisplayComponent({
-        active: this.active
+        active: this.active,
+        laneSignal: InitialPerLane
       })
     }
     .width('100%')
diff --git a/entry/src/main/ets/pages/judgeSDK/judge.ets b/entry/src/main/ets/pages/judgeSDK/judge.ets
index aa5b6ea..7883088 100644
--- a/entry/src/main/ets/pages/judgeSDK/judge.ets
+++ b/entry/src/main/ets/pages/judgeSDK/judge.ets
@@ -285,14 +285,14 @@ export default class Judge {
     if (stachArr[0] != '#DN_GD' || this.isUdpEnd) {
       return
     }
-    if (msg[336]) {
-      if (msg[336] === "4") {
-        dConsole.log(JudgeTag, "差分状态正常")
-        this.judgeUI.isDwztRight = true
-      } else {
-        dConsole.log(JudgeTag, "差分状态异常")
-        this.judgeUI.isDwztRight = false
-      }
+    const gpsPart = msg.split("#END$GPS,")[1];
+    const gpsStatus = gpsPart.split(",")[0];
+    if (gpsStatus === "4") {
+      dConsole.log(JudgeTag, "差分状态正常", gpsStatus)
+      this.judgeUI.isDwztRight = true
+    } else {
+      dConsole.log(JudgeTag, "差分状态异常", gpsStatus)
+      this.judgeUI.isDwztRight = false
     }
     this.judgeUI.isDwztRight
     const plcData = await this.getPlcData(msg);
@@ -1850,7 +1850,6 @@ export default class Judge {
     }
   }
 
-
   //开始评判
   private async judging(callBack: Function) {
     const judgeUI = this.judgeUI;
@@ -1862,7 +1861,6 @@ export default class Judge {
     const manualMarkRules = judgeUI.manualMarkRules
 
 
-
     const getJudgeBeginData = this.getJudgeBeginData;
     const handDistance = this.getJudgeBeginData;
     const handleTrajectoryUdp = this.handleTrajectoryUdp;