diff --git a/packages/vscode-extension/src/debug/teamsfxTaskHandler.ts b/packages/vscode-extension/src/debug/teamsfxTaskHandler.ts
index 94a4f12cbb..e6f5f20040 100644
--- a/packages/vscode-extension/src/debug/teamsfxTaskHandler.ts
+++ b/packages/vscode-extension/src/debug/teamsfxTaskHandler.ts
@@ -93,6 +93,17 @@ function isNpmInstallTask(task: vscode.Task): boolean {
   return false;
 }
 
+function isCheckDevProxyTask(task: vscode.Task): boolean {
+  if (task.definition.type === "shell" && task.execution && <vscode.ShellExecution>task.execution) {
+    const execution = <vscode.ShellExecution>task.execution;
+    return (
+      execution.options?.cwd === "${workspaceFolder}/proxy" &&
+      execution.commandLine === "node check.js"
+    );
+  }
+  return false;
+}
+
 function isTeamsFxTransparentTask(task: vscode.Task): boolean {
   if (task.definition && task.definition.type === ProductName) {
     const command = task.definition.command as string;
@@ -143,6 +154,9 @@ function isTeamsfxTask(task: vscode.Task): boolean {
         return true;
       }
     }
+    if (isCheckDevProxyTask(task)) {
+      return true;
+    }
   }
 
   return false;