diff --git a/NEWS.md b/NEWS.md
index b1b9d8da..83bb26b6 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -15,6 +15,7 @@ Red Panda C++ Version 2.19
   - change: Use ctrl+shift+S as the shortcut for "save as".
   - change: Use ctrl+K,ctrl+S as the shortcut for "save all".
   - fix: "Run all problem cases" with project is not correctly handled.
+  - fix: When adding files to project and there'are duplicates, the warning info is not complete.
 
 Red Panda C++ Version 2.18
 
diff --git a/RedPandaIDE/project.cpp b/RedPandaIDE/project.cpp
index d4b4396c..d214f1e8 100644
--- a/RedPandaIDE/project.cpp
+++ b/RedPandaIDE/project.cpp
@@ -1266,7 +1266,7 @@ PProjectUnit Project::internalAddUnit(const QString &inFileName, PProjectModelNo
     if (fileAlreadyExists(inFileName)) {
         QMessageBox::critical(nullptr,
                                  tr("File Exists"),
-                                 tr("File '%1' is already in the project"),
+                                 tr("File '%1' is already in the project").arg(inFileName),
                               QMessageBox::Ok);
         return PProjectUnit();
     }