diff --git a/app/src/main/java/com/zcshou/gogogo/HistoryActivity.java b/app/src/main/java/com/zcshou/gogogo/HistoryActivity.java
index 391a76f..4ca6ad7 100644
--- a/app/src/main/java/com/zcshou/gogogo/HistoryActivity.java
+++ b/app/src/main/java/com/zcshou/gogogo/HistoryActivity.java
@@ -94,7 +94,7 @@ public class HistoryActivity extends BaseActivity {
                     .setPositiveButton("确定",
                             (dialog, which) -> {
                                 if (deleteRecord(-1)) {
-                                    GoUtils.DisplayToast(this,"删除成功!");
+                                    GoUtils.DisplayToast(this, getResources().getString(R.string.history_delete_ok));
                                     updateRecordList();
                                 }
                             })
@@ -164,7 +164,7 @@ public class HistoryActivity extends BaseActivity {
     }
 
     private void recordArchive() {
-        final double limits = Double.parseDouble(sharedPreferences.getString("setting_pos_history", getResources().getString(R.string.setting_pos_history_default)));
+        final double limits = Double.parseDouble(sharedPreferences.getString("setting_pos_history", getResources().getString(R.string.history_expiration)));
         final long weekSecond = (long) (limits * 24 * 60 * 60);
 
         try {
@@ -233,7 +233,7 @@ public class HistoryActivity extends BaseActivity {
                                 new int[]{R.id.LocationID, R.id.LocationText, R.id.TimeText, R.id.WGSLatLngText, R.id.BDLatLngText});
                         mRecordListView.setAdapter(simAdapt);
                     } else {
-                        GoUtils.DisplayToast(HistoryActivity.this,"未搜索到指定内容");
+                        GoUtils.DisplayToast(HistoryActivity.this, getResources().getString(R.string.history_error_search));
                         SimpleAdapter simAdapt = new SimpleAdapter(
                                 HistoryActivity.this.getBaseContext(),
                                 mAllRecord,
@@ -272,7 +272,7 @@ public class HistoryActivity extends BaseActivity {
             wgs84Latitude = latLngStr2[1].substring(latLngStr2[1].indexOf(':') + 1);
 
             if (!MainActivity.showLocation(bd09Longitude, bd09Latitude, wgs84Longitude, wgs84Latitude)) {
-                GoUtils.DisplayToast(this, "定位失败,请手动选取定位点");
+                GoUtils.DisplayToast(this, getResources().getString(R.string.history_error_location));
             }
             this.finish();
         });
@@ -287,7 +287,7 @@ public class HistoryActivity extends BaseActivity {
                                 boolean deleteRet = deleteRecord(Integer.parseInt(locID));
 
                                 if (deleteRet) {
-                                    GoUtils.DisplayToast(this,"删除成功!");
+                                    GoUtils.DisplayToast(this, getResources().getString(R.string.history_delete_ok));
                                     updateRecordList();
                                 }
                             })
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 90ac5d8..0338dc5 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -41,12 +41,18 @@
     <string name="setting_group_log">记录</string>
     <string name="setting_log_off">关闭日志</string>
     <string name="setting_pos_history">历史记录有效期(天)</string>
-    <string name="setting_pos_history_default">7</string>
     <string name="setting_group_about">关于</string>
     <string name="setting_version">版本号</string>
     <string name="setting_author">开发者</string>
     <string name="setting_group_sys">系统</string>
 
+    <!-- 历史记录页面 -->
+    <string name="history_idle">暂无历史记录</string>
+    <string name="history_delete_ok">删除成功！</string>
+    <string name="history_expiration">7</string>
+    <string name="history_error_location">定位失败，请手动选取定位点</string>
+    <string name="history_error_search">未搜索到指定内容</string>
+
     <!-- 通知栏 -->
     <string name="note_show">显示摇杆</string>
     <string name="note_hide">隐藏摇杆</string>
@@ -61,16 +67,6 @@
     <string name="error_gps">位置检索失败，请检查 GPS 是否开启</string>
     <string name="error_network">搜索失败，请检查网络连接</string>
 
-    <!-- 更新 -->
-    <string name="update_title">新版本可用</string>
-    <string name="update_download">立即下载</string>
-    <string name="update_ignore">忽略一次</string>
-    <string name="update_time">更新时间：</string>
-    <string name="update_commit">提交信息：</string>
-
-    <!-- 历史记录页面 -->
-    <string name="history_idle">暂无历史记录</string>
-
     <!-- 导航页 -->
     <string name="navigation_drawer_open">Open navigation drawer</string>
     <string name="navigation_drawer_close">Close navigation drawer</string>
@@ -90,6 +86,13 @@
     <string name="safecode">32:2F:E6:05:6C:2F:11:6D:CD:ED:AC:FF:23:02:5A:29:68:FD:45:D2;com.zcshou.gogogo</string>
     <string name="ak">fb7YwlKY3ntx8hBDGMGLqX2FhlPkDMvv</string>
 
+    <!-- 更新 -->
+    <string name="update_title">新版本可用</string>
+    <string name="update_download">立即下载</string>
+    <string name="update_ignore">忽略一次</string>
+    <string name="update_time">更新时间：</string>
+    <string name="update_commit">提交信息：</string>
+
     <!-- 摇杆 -->
     <string name="joystick_map_tips">搜索或点击地图位置</string>
     <string name="joystick_history_tips">搜索或点击历史位置</string>
diff --git a/app/src/main/res/xml/preferences_main.xml b/app/src/main/res/xml/preferences_main.xml
index 68b358b..c992abe 100644
--- a/app/src/main/res/xml/preferences_main.xml
+++ b/app/src/main/res/xml/preferences_main.xml
@@ -48,8 +48,8 @@
         <EditTextPreference
             app:key="setting_pos_history"
             app:title="@string/setting_pos_history"
-            app:defaultValue="@string/setting_pos_history_default"
-            app:summary="@string/setting_pos_history_default"
+            app:defaultValue="@string/history_expiration"
+            app:summary="@string/history_expiration"
             app:iconSpaceReserved="false"/>
     </PreferenceCategory>