diff --git a/KindleMate2/FrmAboutBox.cs b/KindleMate2/FrmAboutBox.cs
index 213fcf4..0e3cfd8 100644
--- a/KindleMate2/FrmAboutBox.cs
+++ b/KindleMate2/FrmAboutBox.cs
@@ -1,5 +1,4 @@
-using System;
-using System.ComponentModel;
+using System.ComponentModel;
 using System.Diagnostics;
 using System.Reflection;
 using DarkModeForms;
@@ -76,7 +75,7 @@ private void FrmAboutBox_Load(object sender, EventArgs e) {
             okButton.Text = Strings.Confirm_Button;
 
             var bw = new BackgroundWorker();
-            bw.DoWork += (_, workEventArgs) => { workEventArgs.Result = GetRepoInfo(); };
+            bw.DoWork += (_, workEventArgs) => { workEventArgs.Result = StaticData.GetRepoInfo(); };
             bw.RunWorkerAsync();
             bw.RunWorkerCompleted += (_, workerCompletedEventArgs) => {
                 if (workerCompletedEventArgs.Result == null) {
@@ -89,46 +88,10 @@ private void FrmAboutBox_Load(object sender, EventArgs e) {
                 var tagName = string.IsNullOrWhiteSpace(release.tag_name) ? string.Empty : release.tag_name;
                 var toolTip = new ToolTip();
                 toolTip.SetToolTip(pictureBox1, Strings.New_Version + tagName);
-                pictureBox1.Visible = IsUpdate(assemblyVersion, tagName);
+                pictureBox1.Visible = _staticData.IsUpdate(assemblyVersion, tagName);
             };
         }
 
-        private static GitHubRelease GetRepoInfo() {
-            const string url = "https://api.github.com/repos/lzcapp/KindleMate2/releases";
-            var httpClient = new HttpClient();
-            httpClient.DefaultRequestHeaders.UserAgent.TryParseAdd("request");
-            var response = httpClient.GetStringAsync(url).Result;
-            return JsonConvert.DeserializeObject<GitHubRelease[]>(response)?[0] ?? new GitHubRelease();
-        }
-
-        private bool IsUpdate(string current, string tagname) {
-            DateTime normalizeVersion = NormalizeVersion(current);
-            DateTime normalizeTagName = NormalizeVersion(tagname);
-            if (normalizeVersion != DateTime.MinValue || normalizeTagName != DateTime.MinValue) {
-                return normalizeVersion < normalizeTagName;
-            }
-            var splitVersion = current.Split('.');
-            var splitTagname = current.Split('.');
-            for (var i = 0; i < 3; i++) {
-                if (!int.TryParse(splitVersion[i], out var intVersion) || !int.TryParse(splitTagname[i], out var intTagname)) {
-                    continue;
-                }
-                if (intVersion < intTagname) {
-                    return true;
-                }
-            }
-            return false;
-        }
-
-        private static DateTime NormalizeVersion(string version) {
-            var date = DateTime.MinValue;
-            var parts = version.Split('.');
-            if (int.TryParse(parts[0], out var year) && int.TryParse(parts[1], out var month) && int.TryParse(parts[2], out var day)) {
-                date = new DateTime(year, month, day);
-            }
-            return date;
-        }
-
         private void pictureBox1_Click(object sender, EventArgs e) {
             const string repoUrl = "https://github.com/lzcapp/KindleMate2/releases/latest";
             try {
diff --git a/KindleMate2/FrmMain.cs b/KindleMate2/FrmMain.cs
index cb91cf5..48de560 100644
--- a/KindleMate2/FrmMain.cs
+++ b/KindleMate2/FrmMain.cs
@@ -3,8 +3,10 @@
 using System.Data.SQLite;
 using System.Diagnostics;
 using System.Globalization;
+using System.Reflection;
 using System.Text;
 using System.Text.RegularExpressions;
+using System.Windows.Forms;
 using DarkModeForms;
 using KindleMate2.Entities;
 using Markdig;
@@ -73,6 +75,29 @@ public FrmMain() {
                 _staticData.DisposeConnection();
             };
 
+            var assemblyVersion = Assembly.GetExecutingAssembly().GetName().Version?.ToString() ?? string.Empty;
+            var bw = new BackgroundWorker();
+            bw.DoWork += (_, workEventArgs) => { workEventArgs.Result = StaticData.GetRepoInfo(); };
+            bw.RunWorkerAsync();
+            bw.RunWorkerCompleted += (_, workerCompletedEventArgs) => {
+                if (workerCompletedEventArgs.Result == null) {
+                    return;
+                }
+                var release = (GitHubRelease)workerCompletedEventArgs.Result;
+                if (string.IsNullOrWhiteSpace(assemblyVersion)) {
+                    return;
+                }
+                var tagName = string.IsNullOrWhiteSpace(release.tag_name) ? string.Empty : release.tag_name;
+                var toolTip = new ToolTip();
+                var isUpdate = _staticData.IsUpdate(assemblyVersion, tagName);
+                if (isUpdate) {
+                    DialogResult resultUpdate = Messenger.MessageBox(Strings.New_Version + tagName, Strings.New_Version, MessageBoxButtons.OKCancel);
+                    if (resultUpdate == DialogResult.OK) {
+                        OpenUrl("https://github.com/lzcapp/KindleMate2/releases/latest");
+                    }
+                }
+            };
+
             _programsDirectory = Environment.CurrentDirectory;
             _filePath = Path.Combine(_programsDirectory, "KM2.dat");
             _kindleClippingsPath = Path.Combine("documents", "My Clippings.txt");
@@ -1464,13 +1489,17 @@ private void MenuImportKindleMate_Click(object sender, EventArgs e) {
 
         private void MenuRepo_Click(object sender, EventArgs e) {
             const string repoUrl = "https://github.com/lzcapp/KindleMate2";
+            OpenUrl(repoUrl);
+        }
+
+        private void OpenUrl(string url) {
             try {
                 Process.Start(new ProcessStartInfo {
-                    FileName = repoUrl,
+                    FileName = url,
                     UseShellExecute = true
                 });
             } catch (Exception) {
-                Clipboard.SetText(repoUrl);
+                Clipboard.SetText(url);
                 MessageBox(Strings.Repo_URL_Copied, Strings.Prompt, MessageBoxButtons.OK, MessageBoxIcon.Information);
             }
         }
diff --git a/KindleMate2/StaticData.cs b/KindleMate2/StaticData.cs
index fbec9fe..a2b2b6f 100644
--- a/KindleMate2/StaticData.cs
+++ b/KindleMate2/StaticData.cs
@@ -3,16 +3,17 @@
 using System.Reflection;
 using DarkModeForms;
 using KindleMate2.Entities;
+using Newtonsoft.Json;
 
 namespace KindleMate2 {
-    public class StaticData {
+    internal class StaticData {
         private const string ConnectionString = "Data Source=KM2.dat;Version=3;";
 
         private readonly SQLiteConnection _connection = new(ConnectionString);
 
         private SQLiteTransaction? _trans;
 
-        public StaticData() {
+        internal StaticData() {
             _connection.Open();
 
             using var command = new SQLiteCommand("PRAGMA synchronous=OFF", _connection);
@@ -23,28 +24,28 @@ private void OpenConnection() {
             _connection.Open();
         }
 
-        public void CloseConnection() {
+        internal void CloseConnection() {
             _connection.Close();
         }
 
-        public void DisposeConnection() {
+        internal void DisposeConnection() {
             _connection.Dispose();
         }
 
-        public void BeginTransaction() {
+        internal void BeginTransaction() {
             _trans = _connection.BeginTransaction();
         }
 
-        public void CommitTransaction() {
+        internal void CommitTransaction() {
             _trans?.Commit();
         }
 
-        public void RollbackTransaction() {
+        internal void RollbackTransaction() {
             _trans?.Rollback();
         }
 
         // ReSharper disable once IdentifierTypo
-        public DataTable GetClipingsDataTable() {
+        internal DataTable GetClipingsDataTable() {
             var dataTable = new DataTable();
 
             const string queryClippings = "SELECT * FROM clippings;";
@@ -56,7 +57,7 @@ public DataTable GetClipingsDataTable() {
             return dataTable;
         }
 
-        public DataTable GetClipingsDataTableFuzzySearch(string strSearch, string type) {
+        internal DataTable GetClipingsDataTableFuzzySearch(string strSearch, string type) {
             var dataTable = new DataTable();
 
             var sql = string.Empty;
@@ -79,7 +80,7 @@ public DataTable GetClipingsDataTableFuzzySearch(string strSearch, string type)
             return dataTable;
         }
 
-        public List<string> GetClippingsBookTitleList() {
+        internal List<string> GetClippingsBookTitleList() {
             var list = new List<string>();
             DataTable dt = GetClipingsDataTable();
             if (dt.Rows.Count <= 0) {
@@ -94,7 +95,7 @@ public List<string> GetClippingsBookTitleList() {
             return list;
         }
 
-        public List<string> GetClippingsAuthorList() {
+        internal List<string> GetClippingsAuthorList() {
             var list = new List<string>();
             DataTable dt = GetClipingsDataTable();
             if (dt.Rows.Count <= 0) {
@@ -109,7 +110,7 @@ public List<string> GetClippingsAuthorList() {
             return list;
         }
 
-        public bool IsExistOriginalClippings(string? key) {
+        internal bool IsExistOriginalClippings(string? key) {
             switch (key) {
                 case null:
                 case "":
@@ -125,7 +126,7 @@ public bool IsExistOriginalClippings(string? key) {
             return result > 0;
         }
 
-        public bool IsExistClippings(string? key) {
+        internal bool IsExistClippings(string? key) {
             switch (key) {
                 case null:
                 case "":
@@ -141,7 +142,7 @@ public bool IsExistClippings(string? key) {
             return result > 0;
         }
 
-        public bool IsExistClippingsOfContent(string? content) {
+        internal bool IsExistClippingsOfContent(string? content) {
             switch (content) {
                 case null:
                 case "":
@@ -157,7 +158,7 @@ public bool IsExistClippingsOfContent(string? content) {
             return result > 0;
         }
 
-        public bool IsExistClippingsContainingContent(string? content) {
+        internal bool IsExistClippingsContainingContent(string? content) {
             if (content == null) {
                 return false;
             }
@@ -176,7 +177,7 @@ public bool IsExistClippingsContainingContent(string? content) {
         }
 
         /*
-        public int GetOriginClippingsCount() {
+        internal int GetOriginClippingsCount() {
             const string queryCount = "SELECT COUNT(1) FROM original_clipping_lines";
             using var commandCount = new SQLiteCommand(queryCount, _connection);
             var count = Convert.ToInt32(commandCount.ExecuteScalar());
@@ -185,7 +186,7 @@ public int GetOriginClippingsCount() {
         }
         */
 
-        public DataTable GetOriginClippingsDataTableFuzzySearch(string strSearch, string type) {
+        internal DataTable GetOriginClippingsDataTableFuzzySearch(string strSearch, string type) {
             var dataTable = new DataTable();
 
             var sql = string.Empty;
@@ -206,7 +207,7 @@ public DataTable GetOriginClippingsDataTableFuzzySearch(string strSearch, string
             return dataTable;
         }
 
-        public DataTable GetOriginClippingsDataTable() {
+        internal DataTable GetOriginClippingsDataTable() {
             var dataTable = new DataTable();
 
             const string queryClippings = "SELECT * FROM original_clipping_lines;";
@@ -218,7 +219,7 @@ public DataTable GetOriginClippingsDataTable() {
             return dataTable;
         }
 
-        public bool InsertOriginClippings(string key, string line1, string line2, string line3, string line4, string line5) {
+        internal bool InsertOriginClippings(string key, string line1, string line2, string line3, string line4, string line5) {
             if (key == string.Empty || line4 == string.Empty) {
                 return false;
             }
@@ -244,7 +245,7 @@ public bool InsertOriginClippings(string key, string line1, string line2, string
             return result > 0;
         }
 
-        public bool DeleteClippingsByKey(string key) {
+        internal bool DeleteClippingsByKey(string key) {
             if (string.IsNullOrWhiteSpace(key)) {
                 return false;
             }
@@ -258,7 +259,7 @@ public bool DeleteClippingsByKey(string key) {
             return result > 0;
         }
 
-        public bool DeleteClippingsByBook(string bookname) {
+        internal bool DeleteClippingsByBook(string bookname) {
             if (bookname == string.Empty) {
                 return false;
             }
@@ -272,12 +273,12 @@ public bool DeleteClippingsByBook(string bookname) {
             return result > 0;
         }
 
-        public bool InsertClippings(Clipping entityClipping) {
+        internal bool InsertClippings(Clipping entityClipping) {
             var result = Insert(entityClipping, "clippings", "key", true);
             return result > 0;
         }
 
-        public bool RenameBook(string originBookname, string bookname, string authorname) {
+        internal bool RenameBook(string originBookname, string bookname, string authorname) {
             if (string.IsNullOrWhiteSpace(originBookname) || string.IsNullOrWhiteSpace(bookname)) {
                 return false;
             }
@@ -305,7 +306,7 @@ public bool RenameBook(string originBookname, string bookname, string authorname
             return result > 0;
         }
 
-        public bool UpdateClippings(string key, string content, string bookname) {
+        internal bool UpdateClippings(string key, string content, string bookname) {
             if (string.IsNullOrWhiteSpace(key)) {
                 return false;
             }
@@ -338,7 +339,7 @@ public bool UpdateClippings(string key, string content, string bookname) {
             return result > 0;
         }
 
-        public int InsertLookups(string word_key, string usage, string title, string authors, string timestamp) {
+        internal int InsertLookups(string word_key, string usage, string title, string authors, string timestamp) {
             if (string.IsNullOrWhiteSpace(word_key) || string.IsNullOrWhiteSpace(timestamp)) {
                 return 0;
             }
@@ -362,7 +363,7 @@ public int InsertLookups(string word_key, string usage, string title, string aut
             return result;
         }
 
-        public void UpdateLookups(string origintitle, string title, string authors) {
+        internal void UpdateLookups(string origintitle, string title, string authors) {
             if (string.IsNullOrWhiteSpace(origintitle) || string.IsNullOrWhiteSpace(title)) {
                 return;
             }
@@ -388,7 +389,7 @@ public void UpdateLookups(string origintitle, string title, string authors) {
         }
 
         /*
-        public bool InsertVocab(string id, string word_key, string word, string stem, int category, string translation, string timestamp, int frequency, int sync, int colorRGB) {
+        internal bool InsertVocab(string id, string word_key, string word, string stem, int category, string translation, string timestamp, int frequency, int sync, int colorRGB) {
             if (id == string.Empty || word == string.Empty) {
                 return false;
             }
@@ -425,7 +426,7 @@ public bool InsertVocab(string id, string word_key, string word, string stem, in
         }
         */
 
-        public int InsertVocab(string id, string word_key, string word, string stem, int category, string timestamp, int frequency) {
+        internal int InsertVocab(string id, string word_key, string word, string stem, int category, string timestamp, int frequency) {
             if (id == string.Empty || word == string.Empty) {
                 return 0;
             }
@@ -454,7 +455,7 @@ public int InsertVocab(string id, string word_key, string word, string stem, int
         }
 
         /*
-                public bool UpdateVocab(string word_key, string word, string stem, int category, string timestamp, int frequency) {
+                internal bool UpdateVocab(string word_key, string word, string stem, int category, string timestamp, int frequency) {
                     if (word == string.Empty) {
                         return false;
                     }
@@ -485,7 +486,7 @@ public bool UpdateVocab(string word_key, string word, string stem, int category,
                 }
         */
 
-        public void UpdateVocab(string word_key, int frequency) {
+        internal void UpdateVocab(string word_key, int frequency) {
             if (word_key == string.Empty) {
                 return;
             }
@@ -501,7 +502,7 @@ public void UpdateVocab(string word_key, int frequency) {
             command.ExecuteNonQuery();
         }
 
-        public DataTable GetVocabDataTable() {
+        internal DataTable GetVocabDataTable() {
             var dataTable = new DataTable();
 
             const string query = "SELECT * FROM vocab;";
@@ -513,7 +514,7 @@ public DataTable GetVocabDataTable() {
             return dataTable;
         }
 
-        public DataTable GetVocabDataTableFuzzySearch(string strSearch, string type) {
+        internal DataTable GetVocabDataTableFuzzySearch(string strSearch, string type) {
             var dataTable = new DataTable();
 
             var sql = string.Empty;
@@ -536,7 +537,7 @@ public DataTable GetVocabDataTableFuzzySearch(string strSearch, string type) {
 
 
 
-        public List<string> GetVocabWordList() {
+        internal List<string> GetVocabWordList() {
             var list = new List<string>();
             DataTable dt = GetVocabDataTable();
             if (dt.Rows.Count <= 0) {
@@ -551,7 +552,7 @@ public List<string> GetVocabWordList() {
             return list;
         }
 
-        public List<string> GetVocabStemList() {
+        internal List<string> GetVocabStemList() {
             var list = new List<string>();
             DataTable dt = GetVocabDataTable();
             if (dt.Rows.Count <= 0) {
@@ -566,7 +567,7 @@ public List<string> GetVocabStemList() {
             return list;
         }
 
-        public DataTable GetLookupsDataTable() {
+        internal DataTable GetLookupsDataTable() {
             var dataTable = new DataTable();
 
             const string query = "SELECT DISTINCT * FROM lookups";
@@ -578,7 +579,7 @@ public DataTable GetLookupsDataTable() {
             return dataTable;
         }
 
-        public DataTable GetLookupsDataTableFuzzySearch(string strSearch, string type) {
+        internal DataTable GetLookupsDataTableFuzzySearch(string strSearch, string type) {
             var dataTable = new DataTable();
 
             var sql = string.Empty;
@@ -603,7 +604,7 @@ public DataTable GetLookupsDataTableFuzzySearch(string strSearch, string type) {
             return dataTable;
         }
 
-        public bool IsExistVocab(string word_key) {
+        internal bool IsExistVocab(string word_key) {
             if (word_key == string.Empty) {
                 return false;
             }
@@ -617,7 +618,7 @@ public bool IsExistVocab(string word_key) {
             return result > 0;
         }
 
-        public bool IsExistVocabById(string id) {
+        internal bool IsExistVocabById(string id) {
             if (id == string.Empty) {
                 return false;
             }
@@ -631,7 +632,7 @@ public bool IsExistVocabById(string id) {
             return result > 0;
         }
 
-        public bool IsExistLookups(string timestamp) {
+        internal bool IsExistLookups(string timestamp) {
             if (timestamp == string.Empty) {
                 return true;
             }
@@ -645,7 +646,7 @@ public bool IsExistLookups(string timestamp) {
             return result > 0;
         }
 
-        public bool DeleteVocab(string word) {
+        internal bool DeleteVocab(string word) {
             if (word == string.Empty) {
                 return false;
             }
@@ -659,7 +660,7 @@ public bool DeleteVocab(string word) {
             return result > 0;
         }
 
-        public bool DeleteLookupsByTimeStamp(string timestamp) {
+        internal bool DeleteLookupsByTimeStamp(string timestamp) {
             if (timestamp == string.Empty) {
                 return false;
             }
@@ -673,7 +674,7 @@ public bool DeleteLookupsByTimeStamp(string timestamp) {
             return result > 0;
         }
 
-        public bool DeleteLookupsByWordKey(string word_key) {
+        internal bool DeleteLookupsByWordKey(string word_key) {
             if (word_key == string.Empty) {
                 return false;
             }
@@ -723,7 +724,7 @@ private string GetTheme() {
             return GetSettings("theme");
         }
 
-        public bool IsDarkTheme() {
+        internal bool IsDarkTheme() {
             var theme = GetTheme();
             bool isWindowsDarkTheme;
             if (string.IsNullOrWhiteSpace(theme)) {
@@ -746,7 +747,7 @@ private bool IsWindowsDarkTheme() {
             return isWindowsDarkTheme;
         }
 
-        public void SetTheme(string value) {
+        internal void SetTheme(string value) {
             SetSettings("theme", value);
         }
 
@@ -754,15 +755,15 @@ private void SetTheme(bool isDarkTheme) {
             SetTheme(isDarkTheme ? "dark" : "light");
         }
 
-        public string GetLanguage() {
+        internal string GetLanguage() {
             return GetSettings("lang");
         }
 
-        public void SetLanguage(string value) {
+        internal void SetLanguage(string value) {
             SetSettings("lang", value);
         }
 
-        public void VacuumDatabase() {
+        internal void VacuumDatabase() {
             if (IsConnectionOpen()) {
                 CloseConnection();
 
@@ -792,7 +793,7 @@ private bool IsConnectionOpen() {
             return _connection.State == ConnectionState.Open;
         }
 
-        public bool EmptyTables() {
+        internal bool EmptyTables() {
             var result = 0;
 
             var tableNames = new List<string>() {
@@ -807,7 +808,7 @@ public bool EmptyTables() {
             return result > 0;
         }
 
-        public bool IsDatabaseEmpty() {
+        internal bool IsDatabaseEmpty() {
             var result = 0;
 
             var tableNames = new List<string>() {
@@ -848,7 +849,7 @@ internal static string FormatFileSize(long fileSize) {
             { 'M', 1000 }
         };
 
-        public int RomanToInteger(string roman) {
+        internal int RomanToInteger(string roman) {
             var result = 0;
             var prevValue = 0;
 
@@ -918,5 +919,41 @@ private int Insert<T>(T entity, string tableName, string primaryKey, bool isAddP
             }
             return 0;
         }
+
+        internal bool IsUpdate(string current, string tagname) {
+            DateTime normalizeVersion = NormalizeVersion(current);
+            DateTime normalizeTagName = NormalizeVersion(tagname);
+            if (normalizeVersion != DateTime.MinValue || normalizeTagName != DateTime.MinValue) {
+                return normalizeVersion < normalizeTagName;
+            }
+            var splitVersion = current.Split('.');
+            var splitTagname = current.Split('.');
+            for (var i = 0; i < 3; i++) {
+                if (!int.TryParse(splitVersion[i], out var intVersion) || !int.TryParse(splitTagname[i], out var intTagname)) {
+                    continue;
+                }
+                if (intVersion < intTagname) {
+                    return true;
+                }
+            }
+            return false;
+        }
+
+        private static DateTime NormalizeVersion(string version) {
+            var date = DateTime.MinValue;
+            var parts = version.Split('.');
+            if (int.TryParse(parts[0], out var year) && int.TryParse(parts[1], out var month) && int.TryParse(parts[2], out var day)) {
+                date = new DateTime(year, month, day);
+            }
+            return date;
+        }
+
+        internal static GitHubRelease GetRepoInfo() {
+            const string url = "https://api.github.com/repos/lzcapp/KindleMate2/releases";
+            var httpClient = new HttpClient();
+            httpClient.DefaultRequestHeaders.UserAgent.TryParseAdd("request");
+            var response = httpClient.GetStringAsync(url).Result;
+            return JsonConvert.DeserializeObject<GitHubRelease[]>(response)?[0] ?? new GitHubRelease();
+        }
     }
 }
\ No newline at end of file
diff --git a/KindleMate2/Strings.en.resx b/KindleMate2/Strings.en.resx
index acba723..ef11c55 100644
--- a/KindleMate2/Strings.en.resx
+++ b/KindleMate2/Strings.en.resx
@@ -421,7 +421,7 @@
     <value>A backup has been detected. Do you want to restore from the backup?</value>
   </data>
   <data name="Repo_URL_Copied" xml:space="preserve">
-    <value>Repo URL copied to clipboard</value>
+	  <value>URL copied to clipboard</value>
   </data>
   <data name="Cleaned" xml:space="preserve">
     <value>Cleaned</value>
diff --git a/KindleMate2/Strings.resx b/KindleMate2/Strings.resx
index 63a43af..aa533ff 100644
--- a/KindleMate2/Strings.resx
+++ b/KindleMate2/Strings.resx
@@ -434,8 +434,8 @@
 		<value>检测到备份，需要从备份恢复吗？</value>
 	</data>
   <data name="Repo_URL_Copied" xml:space="preserve">
-		<value>仓库URL已经复制到剪贴板</value>
-	</data>
+	  <value>URL已经复制到剪贴板</value>
+  </data>
   <data name="Cleaned" xml:space="preserve">
 		<value>清理</value>
 	</data>
diff --git a/KindleMate2/Strings.zh-cn.resx b/KindleMate2/Strings.zh-cn.resx
index a8b5488..ef99216 100644
--- a/KindleMate2/Strings.zh-cn.resx
+++ b/KindleMate2/Strings.zh-cn.resx
@@ -427,7 +427,7 @@
     <value>检测到备份，需要从备份恢复吗？</value>
   </data>
   <data name="Repo_URL_Copied" xml:space="preserve">
-    <value>仓库URL已经复制到剪贴板</value>
+	  <value>URL已经复制到剪贴板</value>
   </data>
   <data name="Cleaned" xml:space="preserve">
     <value>清理</value>
diff --git a/KindleMate2/Strings.zh-hans.resx b/KindleMate2/Strings.zh-hans.resx
index 91ded04..07cc036 100644
--- a/KindleMate2/Strings.zh-hans.resx
+++ b/KindleMate2/Strings.zh-hans.resx
@@ -427,7 +427,7 @@
     <value>检测到备份，需要从备份恢复吗？</value>
   </data>
   <data name="Repo_URL_Copied" xml:space="preserve">
-    <value>仓库URL已经复制到剪贴板</value>
+	  <value>URL已经复制到剪贴板</value>
   </data>
   <data name="Cleaned" xml:space="preserve">
     <value>清理</value>
diff --git a/KindleMate2/Strings.zh-hant.resx b/KindleMate2/Strings.zh-hant.resx
index 3c853c6..07a8b0a 100644
--- a/KindleMate2/Strings.zh-hant.resx
+++ b/KindleMate2/Strings.zh-hant.resx
@@ -427,7 +427,7 @@
     <value>檢測到備份，需要從備份恢復嗎？</value>
   </data>
   <data name="Repo_URL_Copied" xml:space="preserve">
-    <value>倉庫URL已經復製到剪貼板</value>
+	  <value>URL已經復製到剪貼板</value>
   </data>
   <data name="Cleaned" xml:space="preserve">
     <value>清理</value>