diff --git a/app/src/main/java/com/mogo/cloud/SPIRealTimeTestClass.java b/app/src/main/java/com/mogo/cloud/SPIRealTimeTestClass.java
index 2077d39..dfbe634 100644
--- a/app/src/main/java/com/mogo/cloud/SPIRealTimeTestClass.java
+++ b/app/src/main/java/com/mogo/cloud/SPIRealTimeTestClass.java
@@ -7,6 +7,7 @@ import com.mogo.realtime.entity.CloudLocationInfo;
 import com.mogo.realtime.socket.IMogoCloudOnMsgListener;
 import com.zhidao.utils.common.SystemUtils;
 
+import java.util.ArrayList;
 import java.util.List;
 
 /**
@@ -19,7 +20,7 @@ class SPIRealTimeTestClass implements RealTimeProvider {
 
     @Override
     public List<ADASRecognizedResult> getLastADASRecognizedResult() {
-        List<ADASRecognizedResult> list = null;
+        List<ADASRecognizedResult> list = new ArrayList<>();
         ADASRecognizedResult recognizedResult = new ADASRecognizedResult();
         recognizedResult.lat = 39.968309;
         recognizedResult.lon = 116.410871;
@@ -32,7 +33,7 @@ class SPIRealTimeTestClass implements RealTimeProvider {
 
     @Override
     public List<CloudLocationInfo> getLocationMsg() {
-        List<CloudLocationInfo> list = null;
+        List<CloudLocationInfo> list = new ArrayList<>();
         CloudLocationInfo info = new CloudLocationInfo();
         info.setAlt(55);
         info.setLat(39.968309);