diff --git a/PrimaryFormParts/SingerSearch/PrimaryForm.SingerSearch.BopomofoSearch.cs b/PrimaryFormParts/SingerSearch/PrimaryForm.SingerSearch.BopomofoSearch.cs
index 84e1e4e..a1f3067 100644
--- a/PrimaryFormParts/SingerSearch/PrimaryForm.SingerSearch.BopomofoSearch.cs
+++ b/PrimaryFormParts/SingerSearch/PrimaryForm.SingerSearch.BopomofoSearch.cs
@@ -65,6 +65,7 @@ namespace DualScreenDemo
             SetPinYinSingersAndButtonsVisibility(false);      // 隱藏拼音搜尋相關控件
             SetHandWritingForSingersAndButtonsVisibility(false); // 隱藏手寫搜尋相關控件
             SetWordCountSingersAndButtonsVisibility(false);   // 隱藏字數搜尋相關控件
+
             SetZhuYinSingersAndButtonsVisibility(true);       // 顯示注音搜尋相關控件
             //SetPictureBoxArtistSearchAndButtonsVisibility(false); // 隱藏其他搜尋模式的圖片框
             
@@ -517,7 +518,8 @@ namespace DualScreenDemo
         {
             // 隱藏 ZhuYin 歌手圖片框
             pictureBoxZhuYinSingers.Visible = false;
-
+            // 關閉注音搜尋的按鈕顏色
+            zhuyinSearchButton.BackgroundImage = zhuyinSearchNormalBackground;
             // 隱藏與 ZhuYin 歌手相關的所有按鈕
             SetZhuYinSingersAndButtonsVisibility(false);
         }
diff --git a/PrimaryFormParts/SingerSearch/PrimaryForm.SingerSearch.EnglishSearch.cs b/PrimaryFormParts/SingerSearch/PrimaryForm.SingerSearch.EnglishSearch.cs
index 08c77bb..fda8214 100644
--- a/PrimaryFormParts/SingerSearch/PrimaryForm.SingerSearch.EnglishSearch.cs
+++ b/PrimaryFormParts/SingerSearch/PrimaryForm.SingerSearch.EnglishSearch.cs
@@ -45,6 +45,8 @@ namespace DualScreenDemo
             SetZhuYinSingersAndButtonsVisibility(false);
             SetPinYinSingersAndButtonsVisibility(false);
             SetHandWritingForSingersAndButtonsVisibility(false);
+            SetWordCountSingersAndButtonsVisibility(false);   // 隱藏字數搜尋相關控件
+
             SetEnglishSingersAndButtonsVisibility(true);
             //SetPictureBoxArtistSearchAndButtonsVisibility(false);
             ResetinputBox();
@@ -269,6 +271,7 @@ namespace DualScreenDemo
         {
             
             pictureBoxEnglishSingers.Visible = false;
+            englishSearchButton.BackgroundImage = englishSearchNormalBackground;
             SetEnglishSingersAndButtonsVisibility(false);
         }
 
diff --git a/PrimaryFormParts/SingerSearch/PrimaryForm.SingerSearch.HandwritingSearch.cs b/PrimaryFormParts/SingerSearch/PrimaryForm.SingerSearch.HandwritingSearch.cs
index 9472f2e..961d186 100644
--- a/PrimaryFormParts/SingerSearch/PrimaryForm.SingerSearch.HandwritingSearch.cs
+++ b/PrimaryFormParts/SingerSearch/PrimaryForm.SingerSearch.HandwritingSearch.cs
@@ -45,6 +45,7 @@ namespace DualScreenDemo
             SetZhuYinSingersAndButtonsVisibility(false);
             SetEnglishSingersAndButtonsVisibility(false);
             SetPinYinSingersAndButtonsVisibility(false);
+            SetWordCountSingersAndButtonsVisibility(false);   // 隱藏字數搜尋相關控件
             //SetPictureBoxArtistSearchAndButtonsVisibility(false);
             SetHandWritingForSingersAndButtonsVisibility(true);
 
@@ -299,7 +300,7 @@ namespace DualScreenDemo
             this.SuspendLayout();
 
             SetHandWritingForSingersAndButtonsVisibility(false);
-
+            handWritingSearchButton.BackgroundImage = handWritingSearchNormalBackground;
             
             this.ResumeLayout();
         }
diff --git a/PrimaryFormParts/SingerSearch/PrimaryForm.SingerSearch.PinyinSearch.cs b/PrimaryFormParts/SingerSearch/PrimaryForm.SingerSearch.PinyinSearch.cs
index 3915489..c997ec5 100644
--- a/PrimaryFormParts/SingerSearch/PrimaryForm.SingerSearch.PinyinSearch.cs
+++ b/PrimaryFormParts/SingerSearch/PrimaryForm.SingerSearch.PinyinSearch.cs
@@ -38,8 +38,11 @@ namespace DualScreenDemo
 
             
             
-            SetZhuYinSingersAndButtonsVisibility(false);
-            SetEnglishSingersAndButtonsVisibility(false);
+            SetZhuYinSingersAndButtonsVisibility(false); // 隱藏注音搜尋相關控件
+            SetEnglishSingersAndButtonsVisibility(false);  // 隱藏英文搜尋相關控件
+            SetWordCountSingersAndButtonsVisibility(false);   // 隱藏字數搜尋相關控件
+            SetHandWritingForSingersAndButtonsVisibility(false);   // 隱藏手寫搜尋相關控件
+
             SetPinYinSingersAndButtonsVisibility(true);
             //SetPictureBoxArtistSearchAndButtonsVisibility(false);
             pictureBoxPinYinSingers.Visible = true;
@@ -168,6 +171,7 @@ namespace DualScreenDemo
         private void CloseButtonPinYinSingers_Click(object sender, EventArgs e)
         {
             pictureBoxPinYinSingers.Visible = false;
+            pinyinSearchButton.BackgroundImage = pinyinSearchNormalBackground;
             SetPinYinSingersAndButtonsVisibility(false);
         }
 
diff --git a/PrimaryFormParts/SingerSearch/PrimaryForm.SingerSearch.WordCountSearch.cs b/PrimaryFormParts/SingerSearch/PrimaryForm.SingerSearch.WordCountSearch.cs
index ecc7377..5fdce9a 100644
--- a/PrimaryFormParts/SingerSearch/PrimaryForm.SingerSearch.WordCountSearch.cs
+++ b/PrimaryFormParts/SingerSearch/PrimaryForm.SingerSearch.WordCountSearch.cs
@@ -64,23 +64,24 @@ namespace DualScreenDemo
         /// <param name="e">事件參數。</param>
         private void WordCountSearchSingersButton_Click(object sender, EventArgs e)
         {
-            // 設定按鈕背景，將「注音搜尋」設為啟動狀態，其餘按鈕恢復為正常狀態
-            zhuyinSearchButton.BackgroundImage = zhuyinSearchActiveBackground;
+            // 設定按鈕背景，將「字數搜尋」設為啟動狀態，其餘按鈕恢復為正常狀態
+            wordCountSearchButton.BackgroundImage = wordCountSearchActiveBackground;
             englishSearchButton.BackgroundImage = englishSearchNormalBackground;
             pinyinSearchButton.BackgroundImage = pinyinSearchNormalBackground;
-            wordCountSearchButton.BackgroundImage = wordCountSearchNormalBackground;
+            zhuyinSearchButton.BackgroundImage = zhuyinSearchNormalBackground;
             handWritingSearchButton.BackgroundImage = handWritingSearchNormalBackground;
 
             // 載入設定檔，取得圖片路徑資訊
             var configData = LoadConfigDataforWordCountSingers();
             
-            // 取得「注音歌手圖片」的完整路徑
+            // 取得「字數歌手圖片」的完整路徑
             string imagePath = Path.Combine(Application.StartupPath, configData["ImagePaths"]["WordCountSingers"]);
 
-            // 在 PictureBox 中顯示對應的「注音歌手」圖片
+            // 在 PictureBox 中顯示對應的「字數歌手」圖片
             ShowImageOnPictureBoxWordCountSingers(Path.Combine(Application.StartupPath, imagePath));
 
             // 設定不同搜尋模式的 UI 控件可見性
+            SetZhuYinSingersAndButtonsVisibility(false);      // 隱藏注音搜尋相關控件
             SetEnglishSingersAndButtonsVisibility(false);     // 隱藏英文字母搜尋相關控件
             SetPinYinSingersAndButtonsVisibility(false);      // 隱藏拼音搜尋相關控件
             SetHandWritingForSingersAndButtonsVisibility(false); // 隱藏手寫搜尋相關控件
@@ -88,7 +89,7 @@ namespace DualScreenDemo
             //SetPictureBoxArtistSearchAndButtonsVisibility(false); // 隱藏其他搜尋模式的圖片框
             SetWordCountSingersAndButtonsVisibility(true);       // 顯示字數搜尋相關控件
             ResetinputBox();            
-            // 顯示「注音歌手搜尋」的圖片框
+            // 顯示「字數歌手搜尋」的圖片框
             pictureBoxWordCountSingers.Visible = true;
         }
 
@@ -535,6 +536,7 @@ namespace DualScreenDemo
         {
             // 隱藏 WordCount 歌手圖片框
             pictureBoxWordCountSingers.Visible = false;
+            wordCountSearchButton.BackgroundImage = wordCountSearchNormalBackground;
 
             // 隱藏與 WordCount 歌手相關的所有按鈕
             SetWordCountSingersAndButtonsVisibility(false);