diff --git a/app/src/main/java/com/arpa/hndahesudintocctmsdriver/bean/CarInfoBean2.java b/app/src/main/java/com/arpa/hndahesudintocctmsdriver/bean/CarInfoBean2.java
index 5ce1f18..5ed4292 100644
--- a/app/src/main/java/com/arpa/hndahesudintocctmsdriver/bean/CarInfoBean2.java
+++ b/app/src/main/java/com/arpa/hndahesudintocctmsdriver/bean/CarInfoBean2.java
@@ -99,10 +99,19 @@ public class CarInfoBean2 implements Serializable {
         private String threeImageStatus;
         private String towAuality;
         private String trailer;
+        private String trailerId;
         private String type;
         private String vehicleAxis;
         private String vehicleNumber;
 
+        public String getTrailerId() {
+            return trailerId;
+        }
+
+        public void setTrailerId(String trailerId) {
+            this.trailerId = trailerId;
+        }
+
         public String getAllAuality() {
             return allAuality;
         }
diff --git a/app/src/main/java/com/arpa/hndahesudintocctmsdriver/ui/auth/CertificatesActivity.java b/app/src/main/java/com/arpa/hndahesudintocctmsdriver/ui/auth/CertificatesActivity.java
index a80865c..8fd3292 100644
--- a/app/src/main/java/com/arpa/hndahesudintocctmsdriver/ui/auth/CertificatesActivity.java
+++ b/app/src/main/java/com/arpa/hndahesudintocctmsdriver/ui/auth/CertificatesActivity.java
@@ -125,6 +125,7 @@ public class CertificatesActivity extends BaseAppCompatActivity {
     private int[] typeImgTwo = {R.mipmap.id_back, R.mipmap.license_back, R.mipmap.vehicle_license_back, R.mipmap.vehicle_license_back};
     private int index = 0;
     private String carExistCarId = "";
+    private String trailerId = "";
     private DicBean.DataDTO curColor, curEnergy;
     private TextView zj_name, zjimg_name, zjimg2_name, zj_name2, zj_name3;
     private TextView name1, name2, name3, name4, value5, value6;
@@ -489,6 +490,7 @@ public class CertificatesActivity extends BaseAppCompatActivity {
                     if (bb.getCode() == 200 && bb.getData() != null) {
                         if (!TextUtils.isEmpty(bb.getData().getCarId())) {
                             carExistCarId = bb.getData().getCarId();
+                            trailerId = bb.getData().getTrailerId();
                             value1.setEnabled(false);
                             value2.setEnabled(false);
                             value3.setEnabled(false);
@@ -510,7 +512,16 @@ public class CertificatesActivity extends BaseAppCompatActivity {
                     if (bb.getCode() == 200) {
                         VehicleEvent ve = new VehicleEvent(String.valueOf(carExistCarId));
                         EventBus.getDefault().postSticky(ve);
-                        finish();
+                        if (("0".equals(trailerId)||TextUtils.isEmpty(trailerId)) && value2.getText().toString().contains("牵")) {
+                            Intent in = new Intent(con, CertificatesActivity.class);
+                            in.putExtra("index", 3);
+                            in.putExtra("carId", carExistCarId);
+                            startActivity(in);
+                            finish();
+                        } else {
+                            finish();
+                        }
+
                         ToastUtils.showToast(con, bb.getMsg());
                     } else {
                         ToastUtils.showToast(con, bb.getMsg());