diff --git a/reader/browser/SheetBrowser.cpp b/reader/browser/SheetBrowser.cpp
index c99da150b..d61023445 100644
--- a/reader/browser/SheetBrowser.cpp
+++ b/reader/browser/SheetBrowser.cpp
@@ -2062,6 +2062,16 @@ void SheetBrowser::jumpToPrevSearchResult()
     }
 }
 
+void SheetBrowser::hideFindWidget()
+{
+    qCDebug(appLog) << "hideFindWidget";
+    if (!m_findWidget.isNull()) {
+        m_findWidget->hide();
+        m_findWidget->deleteLater();
+        m_findWidget = nullptr;
+    }
+}
+
 void SheetBrowser::handleSearchStart()
 {
     qCDebug(appLog) << "SheetBrowser::handleSearchStart() - Handling search start";
diff --git a/reader/browser/SheetBrowser.h b/reader/browser/SheetBrowser.h
index 54b245d7e..f8de05115 100644
--- a/reader/browser/SheetBrowser.h
+++ b/reader/browser/SheetBrowser.h
@@ -278,6 +278,12 @@ class SheetBrowser : public Dtk::Widget::DGraphicsView
      */
     void handlePrepareSearch();
 
+    /**
+     * @brief hideFindWidget
+     * 隐藏并销毁搜索框,切换标签页时调用,防止搜索串档
+     */
+    void hideFindWidget();
+
     /**
      * @brief jumpToNextSearchResult
      * 跳到下一个搜索条目中
diff --git a/reader/uiframe/CentralDocPage.cpp b/reader/uiframe/CentralDocPage.cpp
index ec8837e50..cf553f22a 100644
--- a/reader/uiframe/CentralDocPage.cpp
+++ b/reader/uiframe/CentralDocPage.cpp
@@ -321,6 +321,8 @@ void CentralDocPage::onTabChanged(DocSheet *sheet)
         // 离开当前 sheet 前，保存其阅读状态
         QPointer<DocSheet> prevSheet = qobject_cast<DocSheet *>(m_stackedLayout->currentWidget());
         if (prevSheet && prevSheet != sheet && prevSheet->opened()) {
+            // 关闭前一个 sheet 的搜索框,防止切换标签后搜索串档
+            prevSheet->closeFindWidget();
             prevSheet->saveCurrentViewState();
         }
 
diff --git a/reader/uiframe/DocSheet.cpp b/reader/uiframe/DocSheet.cpp
index da4cfc7cc..e88d72b87 100644
--- a/reader/uiframe/DocSheet.cpp
+++ b/reader/uiframe/DocSheet.cpp
@@ -1598,6 +1598,14 @@ void DocSheet::jumpToPrevSearchResult()
     m_browser->jumpToPrevSearchResult();
 }
 
+void DocSheet::closeFindWidget()
+{
+    qCDebug(appLog) << "closeFindWidget";
+    stopSearch();
+    if (m_browser)
+        m_browser->hideFindWidget();
+}
+
 void DocSheet::stopSearch()
 {
     qCDebug(appLog) << "stopSearch";
diff --git a/reader/uiframe/DocSheet.h b/reader/uiframe/DocSheet.h
index fb12ca1a0..63a0c97a5 100644
--- a/reader/uiframe/DocSheet.h
+++ b/reader/uiframe/DocSheet.h
@@ -607,6 +607,12 @@ class DocSheet : public Dtk::Widget::DSplitter
      */
     void jumpToPrevSearchResult();
 
+    /**
+     * @brief closeFindWidget
+     * 关闭搜索框并停止搜索,切换标签页时调用
+     */
+    void closeFindWidget();
+
     /**
      * @brief showEncryPage
      * 显示解锁页面