diff --git a/OCH/mogo-och-bus/src/main/java/com/mogo/och/bus/presenter/OchBusPresenter.java b/OCH/mogo-och-bus/src/main/java/com/mogo/och/bus/presenter/OchBusPresenter.java
index 215359494f..8c1d1d0871 100644
--- a/OCH/mogo-och-bus/src/main/java/com/mogo/och/bus/presenter/OchBusPresenter.java
+++ b/OCH/mogo-och-bus/src/main/java/com/mogo/och/bus/presenter/OchBusPresenter.java
@@ -468,12 +468,19 @@ public class OchBusPresenter extends Presenter< OchBusFragment > implements IMog
                 if ( leaveAwayPassenger == null ) {
                     continue;
                 }
-                String tailNum = leaveAwayPassenger.userPhone.substring( leaveAwayPassenger.userPhone.length() - 4 );
+                String tailNum = null;
+                try {
+                    tailNum = leaveAwayPassenger.userPhone.substring(leaveAwayPassenger.userPhone.length() - 4);
+                } catch (Exception e) {
+                    e.printStackTrace();
+                    tailNum = leaveAwayPassenger.userPhone;
+                }
                 builder.append( tailNum ).append( "。" );
             }
             builder.append( "的乘客下车" );
         }
-        builder.append( ",带好随身物品,下车请注意安全" );
+        builder.append(",带好随身物品,下车请注意安全");
+        Logger.d(TAG, "TTS:" + builder.toString());
         AIAssist.getInstance( getContext() ).speakTTSVoice( builder.toString() );
     }
 
@@ -643,7 +650,14 @@ public class OchBusPresenter extends Presenter< OchBusFragment > implements IMog
             return;
         }
         try {
-            String tailNum = order.getUserPhone().substring( order.getUserPhone().length() - 4 );
+            String tailNum = null;
+            try {
+                tailNum = order.getUserPhone().substring( order.getUserPhone().length() - 4 );
+            } catch (Exception e) {
+                e.printStackTrace();
+                tailNum = order.getUserPhone();
+            }
+            Logger.d(TAG, "TTS:" + tailNum);
             AIAssist.getInstance( getContext() ).speakTTSVoice( "接到新订单，尾号 " + tailNum + " 上车站点为 " + order.getStartStation() );
         } catch ( Exception e ) {
             e.printStackTrace();