diff --git a/NEWS.md b/NEWS.md
index 1feefba6..ff191d4c 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -9,6 +9,7 @@ Red Panda C++ Version 1.0.9
   - fix: the hiding state of the tools output panel is not correctly saved
   - enhancement: add "toggle explorer panel" and "toggle messages panel" in "view" menu
   - fix: cursor is wrongly positioned when insert code snippets that don't have placeholders
+  - fix: "run current cases" dosen't correctly display real output 
 
 Red Panda C++ Version 1.0.8
   - enhancement: auto complete '#undef'
diff --git a/RedPandaIDE/compiler/compilermanager.cpp b/RedPandaIDE/compiler/compilermanager.cpp
index ce680768..144b7ebd 100644
--- a/RedPandaIDE/compiler/compilermanager.cpp
+++ b/RedPandaIDE/compiler/compilermanager.cpp
@@ -289,27 +289,21 @@ void CompilerManager::run(const QString &filename, const QString &arguments, con
     mRunner->start();
 }
 
+
 void CompilerManager::runProblem(const QString &filename, const QString &arguments, const QString &workDir, POJProblemCase problemCase)
 {
     QMutexLocker locker(&mRunnerMutex);
-    if (mRunner!=nullptr) {
-        return;
-    }
+    doRunProblem(filename, arguments, workDir, QVector<POJProblemCase> {problemCase});
 
-    OJProblemCasesRunner * execRunner = new OJProblemCasesRunner(filename,arguments,workDir,problemCase);
-    mRunner = execRunner;
-    connect(mRunner, &Runner::finished, this ,&CompilerManager::onRunnerTerminated);
-    connect(mRunner, &Runner::finished, mRunner ,&Runner::deleteLater);
-    connect(mRunner, &Runner::finished, pMainWindow ,&MainWindow::onRunProblemFinished);
-    connect(mRunner, &Runner::runErrorOccurred, pMainWindow ,&MainWindow::onRunErrorOccured);
-    connect(execRunner, &OJProblemCasesRunner::caseStarted, pMainWindow, &MainWindow::onOJProblemCaseStarted);
-    connect(execRunner, &OJProblemCasesRunner::caseFinished, pMainWindow, &MainWindow::onOJProblemCaseFinished);
-    mRunner->start();
 }
 
-void CompilerManager::runProblem(const QString &filename, const QString &arguments, const QString &workDir, QVector<POJProblemCase> problemCases)
+void CompilerManager::runProblem(const QString &filename, const QString &arguments, const QString &workDir, const QVector<POJProblemCase>& problemCases)
 {
     QMutexLocker locker(&mRunnerMutex);
+    doRunProblem(filename, arguments, workDir, problemCases);
+}
+void CompilerManager::doRunProblem(const QString &filename, const QString &arguments, const QString &workDir, const QVector<POJProblemCase>& problemCases)
+{
     if (mRunner!=nullptr) {
         return;
     }
@@ -318,6 +312,7 @@ void CompilerManager::runProblem(const QString &filename, const QString &argumen
     if (pSettings->executor().enableCaseTimeout())
         execRunner->setExecTimeout(pSettings->executor().caseTimeout());
     connect(mRunner, &Runner::finished, this ,&CompilerManager::onRunnerTerminated);
+    connect(mRunner, &Runner::finished, mRunner ,&Runner::deleteLater);
     connect(mRunner, &Runner::finished, pMainWindow ,&MainWindow::onRunProblemFinished);
     connect(mRunner, &Runner::runErrorOccurred, pMainWindow ,&MainWindow::onRunErrorOccured);
     connect(execRunner, &OJProblemCasesRunner::caseStarted, pMainWindow, &MainWindow::onOJProblemCaseStarted);
diff --git a/RedPandaIDE/compiler/compilermanager.h b/RedPandaIDE/compiler/compilermanager.h
index 153f6879..df350a63 100644
--- a/RedPandaIDE/compiler/compilermanager.h
+++ b/RedPandaIDE/compiler/compilermanager.h
@@ -44,7 +44,7 @@ public:
     void checkSyntax(const QString&filename, const QByteArray& encoding, const QString& content, std::shared_ptr<Project> project);
     void run(const QString& filename, const QString& arguments, const QString& workDir);
     void runProblem(const QString& filename, const QString& arguments, const QString& workDir, POJProblemCase problemCase);
-    void runProblem(const QString& filename, const QString& arguments, const QString& workDir, QVector<POJProblemCase> problemCases);
+    void runProblem(const QString& filename, const QString& arguments, const QString& workDir, const QVector<POJProblemCase> &problemCases);
     void stopRun();
     void stopAllRunners();
     void stopPausing();
@@ -63,6 +63,7 @@ signals:
     void signalStopAllRunners();
 
 private slots:
+    void doRunProblem(const QString& filename, const QString& arguments, const QString& workDir, const QVector<POJProblemCase> &problemCases);
     void onRunnerTerminated();
     void onRunnerPausing();
     void onCompileFinished();