diff --git a/.vscode/launch.json b/.vscode/launch.json
index 9ec97c7..6a47941 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -2,7 +2,7 @@
   "version": "0.2.0",
   "configurations": [
     {
-      "name": "dvpp",
+      "name": "vpt_proj",
       "type": "cppdbg",
       "request": "launch",
       "program": "${workspaceFolder}/bin/vpt_proj",
diff --git a/src/demo/demo.cpp b/src/demo/demo.cpp
index ff911f9..fadedb4 100755
--- a/src/demo/demo.cpp
+++ b/src/demo/demo.cpp
@@ -1242,7 +1242,7 @@ void test_gpu(int gpuID){
 
   // }
 
-  createTask(handle, algor_vec2, 0, false);
+  // createTask(handle, algor_vec2, 0, false);
   // createTask(handle, algor_vec2, 2, false);
   // createTask(handle, algor_vec2, 0, false);
   // createTask(handle, algor_vec2, 2, false);
@@ -1261,7 +1261,7 @@ void test_gpu(int gpuID){
 	while (true)
 	{
 		int task_count = count_running_task(handle);
-		if (task_count < 7)
+		if (task_count < 13)
 		{
 			// if (task_index > 7)
 			// {
@@ -1269,9 +1269,7 @@ void test_gpu(int gpuID){
 			// 	break;
 			// }
 			
-			createTask(handle, algor_vec2, 28, false);
-			task_index++;
-      createTask(handle, algor_vec2, 29, false);
+			createTask(handle, algor_vec2, 26, false);
 			task_index++;
 		}
 
@@ -1453,12 +1451,12 @@ int main(int argc, char *argv[]) {
     // int repeat_num = atoi(argv[3]);
     // int gpuID = atoi(argv[4]);
 
-    // test_gpu(0);
+    test_gpu(0);
     // test_gpu(1);
     // test_gpu(2);
     // test_gpu(3);
 
-    test_dvpp28181(0);
+    // test_dvpp28181(0);
 
     printf("Done.\n");