diff --git a/app/src/main/java/com/example/tyre/TyreSearchActivity.java b/app/src/main/java/com/example/tyre/TyreSearchActivity.java
index 02f2d0d..9d823bd 100644
--- a/app/src/main/java/com/example/tyre/TyreSearchActivity.java
+++ b/app/src/main/java/com/example/tyre/TyreSearchActivity.java
@@ -293,7 +293,8 @@ public class TyreSearchActivity extends AppCompatActivity {
                             Gson gson = new Gson();
                             JsonElement rootElement = JsonParser.parseString(body);
                             JsonObject rootObject = rootElement.getAsJsonObject();
-                            BaseTyre baseTyre = new BaseTyre();
+
+                            BaseTyre baseTyre = null;
                             // 3. 获取 "data" 节点 (注意判空，防止空指针异常)
                             if (rootObject.has("data") && !rootObject.get("data").isJsonNull()) {
                                 JsonObject dataObject = rootObject.getAsJsonObject("data");
@@ -315,6 +316,7 @@ public class TyreSearchActivity extends AppCompatActivity {
                                         team = safeGetString(baseTyre.getTeam());
                                         TYREPYTE = "new".equals(TYREPYTE) ? "全新胎" : TYREPYTE;
                                         patternDepth = safeGetString(baseTyre.getPatternDepth());
+                                        binding.sumMileage.setText(baseTyre.getSumMileage()+" KM");
                                         pinpai.setText(brand);
                                         xinghao.setText(model);
                                         cengji.setText(level);
@@ -371,12 +373,27 @@ public class TyreSearchActivity extends AppCompatActivity {
                                                     itemObject.has("tireCode") ? itemObject.get("tireCode").getAsString() : "";
                                             String time =
                                                     itemObject.has("createTime") ? itemObject.get("createTime").getAsString() : "";
-                                            String user =
-                                                    itemObject.has("createBy") ? itemObject.get("createBy").getAsString() : "";
-                                            String wheel =
-                                                    itemObject.has("positionName") ? itemObject.get("positionName").getAsString() : "";
-                                            String tirePress =
-                                                    itemObject.has("tirePress") ? itemObject.get("tirePress").getAsString() : "";
+                                            String user ="";
+                                            try {
+                                                user= itemObject.has("createBy")  ? itemObject.get("createBy").getAsString() : "";
+                                            }catch (Exception e){
+                                                user="";
+                                            }
+
+                                            if (user.equals("null")) user="";
+                                            String wheel ="";
+                                            try {
+                                                wheel=  itemObject.has("positionName") ? itemObject.get("positionName").getAsString() : "";
+                                            }catch (Exception e){
+                                                wheel ="";
+                                            }
+
+                                            String tirePress ="";
+                                            try {
+                                                tirePress= itemObject.has("tirePress") ? itemObject.get("tirePress").getAsString() : "";
+                                            }catch (Exception e){
+                                                tirePress ="";
+                                            }
                                             // 直接获取，如果为 null 或不存在，自动返回 ""
                                             String depth =
                                                     itemObject.has("treadDepth") && !itemObject.get("treadDepth").isJsonNull()
diff --git a/app/src/main/java/com/example/tyre/entity/BaseTyre.java b/app/src/main/java/com/example/tyre/entity/BaseTyre.java
index 9a7f06a..9204cb5 100644
--- a/app/src/main/java/com/example/tyre/entity/BaseTyre.java
+++ b/app/src/main/java/com/example/tyre/entity/BaseTyre.java
@@ -55,6 +55,17 @@ public class BaseTyre
 
     private String pressure;
 
+
+    private double sumMileage;
+
+    public double getSumMileage() {
+        return sumMileage;
+    }
+
+    public void setSumMileage(double sumMileage) {
+        this.sumMileage = sumMileage;
+    }
+
     public String getDeptName() {
         return deptName;
     }
diff --git a/app/src/main/res/layout/activity_tyresearch.xml b/app/src/main/res/layout/activity_tyresearch.xml
index 83b853c..dafa3ae 100644
--- a/app/src/main/res/layout/activity_tyresearch.xml
+++ b/app/src/main/res/layout/activity_tyresearch.xml
@@ -171,6 +171,16 @@
                             <TextView android:text="状 态" style="@style/label_style_compact"/>
                             <TextView android:id="@+id/zhuangtai" style="@style/value_style_compact"/>
                         </LinearLayout>
+ <!-- 状态 -->
+                        <LinearLayout
+                            android:layout_width="0dp"
+                            android:layout_height="wrap_content"
+                            android:layout_columnWeight="1"
+                            android:orientation="vertical"
+                            android:layout_marginBottom="12dp">
+                            <TextView android:text="行驶总里程" style="@style/label_style_compact"/>
+                            <TextView android:id="@+id/sum_mileage" style="@style/value_style_compact"/>
+                        </LinearLayout>
 
                     </GridLayout>
                 </LinearLayout>