diff --git a/src/findwin.cpp b/src/findwin.cpp
index c850bde5265a9af9e316c4b14a154633dd3bcde6..ed01d6076c9cb2f721dca81d95628f4d4ab0af90 100755
--- a/src/findwin.cpp
+++ b/src/findwin.cpp
@@ -23,7 +23,7 @@ enum TAB_TYPES {
 	MARK_TYPE,
 };
 
-const int MAX_RECORD_KEY_LENGTH = 20;
+const int MAX_RECORD_KEY_LENGTH = 120;
 
 FindWin::FindWin(QWidget *parent):QMainWindow(parent), m_editTabWidget(nullptr), m_isFindFirst(true), m_findHistory(nullptr), \
 	pEditTemp(nullptr), m_curEditWin(nullptr), m_isStatic(false), m_isReverseFind(false), m_pMainPad(parent)