diff --git a/NEWS.md b/NEWS.md
index 51c77552..d4753ba4 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -167,6 +167,7 @@ Red Panda C++ Version 2.27
   - fix: Fail to evaluate expressions if macro can't be expanded.
   - enhancement: New menu item "Code completion" in "Code" menu.
   - fix: Can't compile / run assembly files in gcc 13/14 .
+  - enhancement: Show full filepath in the tooltip of editor tab.
     
 Red Panda C++ Version 2.26
   - enhancement: Code suggestion for embedded std::vectors.
diff --git a/RedPandaIDE/editor.cpp b/RedPandaIDE/editor.cpp
index 689a1fbe..99ea2fcc 100644
--- a/RedPandaIDE/editor.cpp
+++ b/RedPandaIDE/editor.cpp
@@ -5547,4 +5547,5 @@ void Editor::updateCaption(const QString& newCaption) {
     }
     caption = caption.replace("&","&&");
     mParentPageControl->setTabText(index,caption);
+    mParentPageControl->setTabToolTip(index, mFilename);
 }