diff --git a/src/plugins/builder/tasks/taskmanager.cpp b/src/plugins/builder/tasks/taskmanager.cpp
index 028100529..87bcf55c2 100644
--- a/src/plugins/builder/tasks/taskmanager.cpp
+++ b/src/plugins/builder/tasks/taskmanager.cpp
@@ -67,7 +67,8 @@ void TaskManager::triggerDefaultHandler(const QModelIndex &index)
     if (!index.isValid())
         return;
 
-    Task task(model->task(index));
+    auto realIndex = filterModel->mapToSource(index);
+    Task task(model->task(realIndex));
     if (task.isNull())
         return;
 
diff --git a/src/plugins/codegeex/codegeex/copilotapi.cpp b/src/plugins/codegeex/codegeex/copilotapi.cpp
index 68e8070c2..44ef9b8fa 100644
--- a/src/plugins/codegeex/codegeex/copilotapi.cpp
+++ b/src/plugins/codegeex/codegeex/copilotapi.cpp
@@ -363,6 +363,9 @@ QPair<QString, QString> CopilotApi::getCurrentFileInfo()
     auto fileType = support_file::Language::id(filePath);
     auto fileLang = support_file::Language::idAlias(fileType);
 
+    // The above LANGUAGE class supports fewer file languages, and unknown file languages are temporarily represented by suffix.
+    if (fileLang.isEmpty())
+        fileLang = QFileInfo(filePath).suffix();
     return qMakePair(fileName, fileLang);
 }