diff --git a/NEWS.md b/NEWS.md
index fbbb4f4e..b159c019 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -31,6 +31,7 @@ Red Panda C++ Version 1.0.0
   - fix: wrong font size of exported HTML file 
   - fix: parse error in avxintrin.h 
   - fix: switch disassembly mode doesn't update contents
+  - fix: if there is a Red Panda C++ process running program, other Red Panda C++ processes can't run program correctly.
 
 Red Panda C++ Version 0.14.5
   - fix: the "gnu c++ 20" option in compiler set options is wrong
diff --git a/RedPandaIDE/compiler/compilermanager.cpp b/RedPandaIDE/compiler/compilermanager.cpp
index 6a146dd5..14b620ce 100644
--- a/RedPandaIDE/compiler/compilermanager.cpp
+++ b/RedPandaIDE/compiler/compilermanager.cpp
@@ -23,6 +23,7 @@
 #include "utils.h"
 #include "../settings.h"
 #include <QMessageBox>
+#include <QUuid>
 #include "projectcompiler.h"
 #include "../platform.h"
 
@@ -238,16 +239,19 @@ void CompilerManager::run(const QString &filename, const QString &arguments, con
             consoleFlag |= RPF_PAUSE_CONSOLE;
 #ifdef Q_OS_WIN
         if (consoleFlag!=0) {
-            QString newArguments = QString(" %1 \"%2\" %3")
+            QString sharedMemoryId = QUuid::createUuid().toString();
+            QString newArguments = QString(" %1 %2 \"%3\" %4")
                     .arg(consoleFlag)
-                    .arg(localizePath(filename)).arg(arguments);
+                    .arg(sharedMemoryId,localizePath(filename)).arg(arguments);
             execRunner = new ExecutableRunner(includeTrailingPathDelimiter(pSettings->dirs().appDir())+"ConsolePauser.exe",newArguments,workDir);
+            execRunner->setShareMemoryId(sharedMemoryId);
         } else {
             execRunner = new ExecutableRunner(filename,arguments,workDir);
         }
 #else
         QString newArguments;
         if (consoleFlag!=0) {
+            QString sharedMemoryId = QUuid::createUuid().toString();
             QString consolePauserPath=includeTrailingPathDelimiter(pSettings->dirs().appLibexecDir())+"consolepauser";
             if (!fileExists(consolePauserPath)) {
                 QMessageBox::critical(pMainWindow,
@@ -258,17 +262,18 @@ void CompilerManager::run(const QString &filename, const QString &arguments, con
 
             }
             if (redirectInput) {
-                newArguments = QString(" -e \"%1\" %2 \"%3\" \"%4\" %5")
+                newArguments = QString(" -e \"%1\" %2 %3 \"%4\" \"%5\" %6")
                         .arg(consolePauserPath)
                         .arg(consoleFlag)
+                        .arg(sharedMemoryId)
                         .arg(redirectInputFilename)
                         .arg(localizePath(filename))
                         .arg(arguments);
             } else {
-                newArguments = QString(" -e \"%1\" %2 \"%3\" %4")
+                newArguments = QString(" -e \"%1\" %2 %3 \"%4\" %5")
                     .arg(consolePauserPath)
                     .arg(consoleFlag)
-                    .arg(localizePath(filename)).arg(arguments);
+                    .arg(sharedMemoryId,localizePath(filename)).arg(arguments);
             }
         } else {
             newArguments = QString(" -e \"%1\" %2")
diff --git a/RedPandaIDE/compiler/executablerunner.cpp b/RedPandaIDE/compiler/executablerunner.cpp
index 02d9d07c..c1239689 100644
--- a/RedPandaIDE/compiler/executablerunner.cpp
+++ b/RedPandaIDE/compiler/executablerunner.cpp
@@ -21,6 +21,7 @@
 #include "../settings.h"
 #include "../systemconsts.h"
 #ifdef Q_OS_WIN
+#include <QUuid>
 #include <windows.h>
 #elif defined(Q_OS_LINUX)
 #include <sys/mman.h>
@@ -51,6 +52,16 @@ void ExecutableRunner::setStartConsole(bool newStartConsole)
     mStartConsole = newStartConsole;
 }
 
+const QString &ExecutableRunner::shareMemoryId() const
+{
+    return mShareMemoryId;
+}
+
+void ExecutableRunner::setShareMemoryId(const QString &newShareMemoryId)
+{
+    mShareMemoryId = newShareMemoryId;
+}
+
 bool ExecutableRunner::redirectInput() const
 {
     return mRedirectInput;
@@ -128,7 +139,7 @@ void ExecutableRunner::run()
                 PAGE_READWRITE,
                 0,
                 100,
-                "RED_PANDA_IDE_CONSOLE_PAUSER20211223"
+                mShareMemoryId.toLocal8Bit().data()
                 );
         if (hSharedMemory != NULL)
         {
@@ -199,7 +210,7 @@ void ExecutableRunner::run()
                     UnmapViewOfFile(pBuf);
                     pBuf = nullptr;
                 }
-                if (hSharedMemory!=INVALID_HANDLE_VALUE) {
+                if (hSharedMemory!=INVALID_HANDLE_VALUE && hSharedMemory!=NULL) {
                     hSharedMemory = INVALID_HANDLE_VALUE;
                     CloseHandle(hSharedMemory);
                 }
@@ -224,7 +235,7 @@ void ExecutableRunner::run()
 #ifdef Q_OS_WIN
     if (pBuf)
         UnmapViewOfFile(pBuf);
-    if (hSharedMemory!=INVALID_HANDLE_VALUE)
+    if (hSharedMemory!=INVALID_HANDLE_VALUE && hSharedMemory!=NULL)
         CloseHandle(hSharedMemory);
 #elif defined(Q_OS_LINUX)
     if (pBuf) {
diff --git a/RedPandaIDE/compiler/executablerunner.h b/RedPandaIDE/compiler/executablerunner.h
index 6d35036b..bcfa15a5 100644
--- a/RedPandaIDE/compiler/executablerunner.h
+++ b/RedPandaIDE/compiler/executablerunner.h
@@ -37,8 +37,13 @@ public:
     bool startConsole() const;
     void setStartConsole(bool newStartConsole);
 
+    const QString &shareMemoryId() const;
+
+    void setShareMemoryId(const QString &newShareMemoryId);
+
 private:
     QString mRedirectInputFilename;
+    QString mShareMemoryId;
     bool mRedirectInput;
     bool mStartConsole;
     std::shared_ptr<QProcess> mProcess;
diff --git a/consolepauser/main.windows.cpp b/consolepauser/main.windows.cpp
index f78f0d4e..99b60565 100644
--- a/consolepauser/main.windows.cpp
+++ b/consolepauser/main.windows.cpp
@@ -92,7 +92,7 @@ string GetCommand(int argc,char** argv,bool &reInp,bool &pauseAfterExit) {
     int flags = atoi(argv[1]);
     reInp = flags & RPF_REDIRECT_INPUT;
     pauseAfterExit = flags & RPF_PAUSE_CONSOLE;
-    for(int i = 2;i < argc;i++) {
+    for(int i = 3;i < argc;i++) {
         // Quote the argument in case the path name contains spaces
         result += string("\"") + string(argv[i]) + string("\"");
 
@@ -144,16 +144,19 @@ DWORD ExecuteCommand(string& command,bool reInp) {
 
 int main(int argc, char** argv) {
 
+    const char *sharedMemoryId;
     // First make sure we aren't going to read nonexistent arrays
-    if(argc < 3) {
+    if(argc < 4) {
         printf("\n--------------------------------");
-        printf("\nUsage: ConsolePauser.exe <0|1> <filename> <parameters>\n");
+        printf("\nUsage: ConsolePauser.exe <0|1> <shared_memory_id> <filename> <parameters>\n");
         printf("\n 1 means the STDIN is redirected by Red Panda C++; 0 means not\n");
         PauseExit(EXIT_SUCCESS,false);
     }
 
     // Make us look like the paused program
-    SetConsoleTitleA(argv[2]);
+    SetConsoleTitleA(argv[3]);
+
+    sharedMemoryId = argv[2];
 
     SECURITY_ATTRIBUTES sa;
     sa.nLength = sizeof(sa);
@@ -202,7 +205,7 @@ int main(int argc, char** argv) {
     hSharedMemory = OpenFileMappingA(
         FILE_MAP_ALL_ACCESS,
         FALSE,
-        "RED_PANDA_IDE_CONSOLE_PAUSER20211223"
+        sharedMemoryId
         );
     if (hSharedMemory != NULL)
     {
@@ -227,6 +230,10 @@ int main(int argc, char** argv) {
 
     if (pBuf) {
         strcpy(pBuf,"FINISHED");
+        UnmapViewOfFile(pBuf);
+    }
+    if (hSharedMemory != NULL && hSharedMemory!=INVALID_HANDLE_VALUE) {
+        CloseHandle(hSharedMemory);
     }
 
     // Done? Print return value of executed program