diff --git a/android/app/release/output.json b/android/app/release/output.json
index 7aebd17..1b3d7ec 100644
--- a/android/app/release/output.json
+++ b/android/app/release/output.json
@@ -1 +1 @@
-[{"outputType":{"type":"APK"},"apkData":{"type":"MAIN","splits":[],"versionCode":20220106,"versionName":"1.4.11","enabled":true,"outputFile":"app-release.apk","fullName":"release","baseName":"release"},"path":"app-release.apk","properties":{}}]
\ No newline at end of file
+[{"outputType":{"type":"APK"},"apkData":{"type":"MAIN","splits":[],"versionCode":20220107,"versionName":"1.4.12","enabled":true,"outputFile":"app-release.apk","fullName":"release","baseName":"release"},"path":"app-release.apk","properties":{}}]
\ No newline at end of file
diff --git a/lib/components/UserInfo.dart b/lib/components/UserInfo.dart
index 87ec9e8..d4d5bbe 100644
--- a/lib/components/UserInfo.dart
+++ b/lib/components/UserInfo.dart
@@ -97,6 +97,10 @@ class UserInfo {
         break;
       case 511527: // 筠连县
         copyright_info_PinYin = 'YIBIN JUNLIAN BLACK SMOKE CAR CAPTURE SYSTEM';
+        // "dwinfo":"腾达镇中和村吉安驾校附近","dwzb":"104.529183|28.150055"
+        // 中心地址：腾达镇中和村吉安驾校附近
+        center_latitude = 28.150055; // 区县中心纬度
+        center_longitude = 104.529183; // 区县中心经度
         break;
       case 511528: // 兴文县
         copyright_info_PinYin = 'YIBIN XINGWEN BLACK SMOKE CAR CAPTURE SYSTEM';
diff --git a/pubspec.yaml b/pubspec.yaml
index 47bc091..6d5e8dc 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -47,7 +47,8 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 # version: 1.4.7+20220101
 # version: 1.4.9+20220103
 # version: 1.4.10+20220104
-version: 1.4.11+20220106
+# version: 1.4.11+20220106
+version: 1.4.12+20220107
 
 environment:
   sdk: ">=2.7.0 <3.0.0"