diff --git a/libsearch/common.h b/libsearch/common.h
index dc7c0a3..fea6b31 100644
--- a/libsearch/common.h
+++ b/libsearch/common.h
@@ -19,7 +19,10 @@ static const QString INDEX_SEM = QStringLiteral("ukui-search-index-sem");
 static const int OCR_MIN_SIZE = 200;
 static const QByteArray UKUI_SEARCH_SCHEMAS = QByteArrayLiteral("org.ukui.search.settings");
 static const QString SEARCH_METHOD_KEY = QStringLiteral("fileIndexEnable");
-static const QString INDEX_DATABASE_VERSION = QStringLiteral("1.0.0");
+/**
+ * changelog 1.0.1 修复部分中文字符在term中被截断的问题
+ */
+static const QString INDEX_DATABASE_VERSION = QStringLiteral("1.0.1");
 /**
  * changelog 1.1.0 增加文件修改时间value
  */
diff --git a/libsearch/index/basic-indexer.cpp b/libsearch/index/basic-indexer.cpp
index c4625fe..e96b0b6 100644
--- a/libsearch/index/basic-indexer.cpp
+++ b/libsearch/index/basic-indexer.cpp
@@ -21,6 +21,7 @@
 #include <QDateTime>
 #include <QFileInfo>
 #include <QUrl>
+#include <QTextBoundaryFinder>
 #include "file-utils.h"
 using namespace UkuiSearch;
 BasicIndexer::BasicIndexer(const QString& filePath): m_filePath(filePath)
@@ -48,14 +49,19 @@ bool BasicIndexer::index()
 
     QString indexName = info.fileName().toLower();
     QStringList pinyinTextList = FileUtils::findMultiToneWords(info.fileName());
-
     int i = 0;
     int postingCount = 1; //terms post of Xapian document is started from 1!
-    while(postingCount <= indexName.size()) {
-        m_document.addPosting(QUrl::toPercentEncoding(indexName.at(i)).toStdString(), postingCount);
-        ++postingCount;
-        ++i;
+    int start = 0;
+    QTextBoundaryFinder bf(QTextBoundaryFinder::Grapheme, indexName);
+    for(; bf.position() != -1; bf.toNextBoundary()) {
+        int end = bf.position();
+        if(bf.boundaryReasons() & QTextBoundaryFinder::EndOfItem) {
+            m_document.addPosting(QUrl::toPercentEncoding(indexName.mid(start, end - start)).toStdString(), postingCount);
+            ++postingCount;
+        }
+        start = end;
     }
+
     for(QString& s : pinyinTextList) {
         i = 0;
         while(i < s.size()) {
diff --git a/libsearch/index/search-manager.cpp b/libsearch/index/search-manager.cpp
index ed15ad3..1118aea 100644
--- a/libsearch/index/search-manager.cpp
+++ b/libsearch/index/search-manager.cpp
@@ -165,9 +165,14 @@ int FileSearch::keywordSearchfile() {
 Xapian::Query FileSearch::creatQueryForFileSearch() {
     auto userInput = m_keyword.toLower();
     std::vector<Xapian::Query> v;
-    for(int i = 0; i < userInput.size(); i++) {
-        v.push_back(Xapian::Query(QUrl::toPercentEncoding(userInput.at(i)).toStdString()));
-        //        qDebug()<<QString::fromStdString(Xapian::Query(QString(userInput.at(i)).toStdString()).get_description());
+    QTextBoundaryFinder bf(QTextBoundaryFinder::Grapheme, userInput);
+    int start = 0;
+    for(; bf.position() != -1; bf.toNextBoundary()) {
+        int end = bf.position();
+        if(bf.boundaryReasons() & QTextBoundaryFinder::EndOfItem) {
+            v.push_back(Xapian::Query(QUrl::toPercentEncoding(userInput.mid(start, end - start)).toStdString()));
+        }
+        start = end;
     }
     Xapian::Query queryPhrase = Xapian::Query(Xapian::Query::OP_PHRASE, v.begin(), v.end());
     return queryPhrase;