diff --git a/NEWS.md b/NEWS.md
index edaf3d0c..1bf37f97 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -22,6 +22,7 @@ Red Panda C++ Version 0.13.2
   - fix: If project's compiler set is not the same with the default compiler set, auto openned project's file will use wrong compiler set to do syntax check.
   - fix: open a project file through "File"->"Open" will not correctly connect it with the project internally
   - fix: wrong project program directory parameter is sent to the debugger
+  - enhancement: better behavior of mouse tips
 
 Red Panda C++ Version 0.13.1
  - enhancement: suppoort localization info in project templates
diff --git a/RedPandaIDE/editor.cpp b/RedPandaIDE/editor.cpp
index 38ace815..474bcb4c 100644
--- a/RedPandaIDE/editor.cpp
+++ b/RedPandaIDE/editor.cpp
@@ -1080,6 +1080,9 @@ bool Editor::event(QEvent *event)
             } else if (cursor() == Qt::PointingHandCursor) {
                 updateMouseCursor();
             }
+            if (pMainWindow->functionTip()->isVisible()) {
+                pMainWindow->functionTip()->hide();
+            }
             QToolTip::showText(mapToGlobal(helpEvent->pos()),hint);
             event->ignore();
         } else {
@@ -2577,6 +2580,9 @@ void Editor::exportAsHTML(const QString &htmlFilename)
 
 void Editor::showCompletion(const QString& preWord,bool autoComplete)
 {
+    if (pMainWindow->functionTip()->isVisible()) {
+        pMainWindow->functionTip()->hide();
+    }
     if (!pSettings->codeCompletion().enabled())
         return;
     if (!mParser->enabled())
@@ -3060,8 +3066,8 @@ void Editor::cancelHint()
 
     // disable editor hint
     QToolTip::hideText();
-    mCurrentWord = "";
-    mCurrentTipType = TipType::None;
+    //mCurrentWord = "";
+    //mCurrentTipType = TipType::None;
     updateMouseCursor();
 }
 
@@ -3129,6 +3135,9 @@ void Editor::showDebugHint(const QString &s, int line)
     }
     if (pMainWindow->debugger()->commandRunning())
         return;
+    if (pMainWindow->functionTip()->isVisible()) {
+        pMainWindow->functionTip()->hide();
+    }
     connect(pMainWindow->debugger(), &Debugger::evalValueReady,
                this, &Editor::onTipEvalValueReady);
     mCurrentDebugTipWord = s;
@@ -3358,6 +3367,7 @@ void Editor::updateFunctionTip()
     pMainWindow->functionTip()->setParamIndex(
                 paramPos
                 );
+    cancelHint();
     pMainWindow->functionTip()->show();
 }