diff --git a/src/Makefile b/src/Makefile
index f1ed569..e22d57e 100755
--- a/src/Makefile
+++ b/src/Makefile
@@ -1,7 +1,7 @@
 XX = g++
 
 
-PROJECT_ROOT= /data/shzhao/vpt_ascend
+PROJECT_ROOT= /home/cmhu/vpt_ascend_arm
 
 DEPEND_DIR = $(PROJECT_ROOT)/bin
 SRC_ROOT = $(PROJECT_ROOT)/src
diff --git a/src/demo/Makefile b/src/demo/Makefile
index 05c1c1d..2905dae 100755
--- a/src/demo/Makefile
+++ b/src/demo/Makefile
@@ -1,7 +1,7 @@
 XX = g++
 
 
-PROJECT_ROOT= /data/shzhao/vpt_ascend
+PROJECT_ROOT= /home/cmhu/vpt_ascend_arm
 
 DEPEND_DIR = $(PROJECT_ROOT)/bin
 SRC_ROOT = $(PROJECT_ROOT)/src
diff --git a/src/demo/demo.cpp b/src/demo/demo.cpp
index 98e3001..467fea5 100755
--- a/src/demo/demo.cpp
+++ b/src/demo/demo.cpp
@@ -864,8 +864,8 @@ void test_gpu(int gpuID){
     // createTask(handle, algor_vec, 2);  
     // createTask(handle, algor_vec, 3);  
     // createTask(handle, algor_vec, 4);  
-    createTask(handle, algor_vec2, 5);  
-    createTask(handle, algor_vec2, 6);  
+    // createTask(handle, algor_vec2, 5);  
+    // createTask(handle, algor_vec2, 6);  
     // createTask(handle, algor_vec, 7);  
     // createTask(handle, algor_vec, 8);  
     // createTask(handle, algor_vec, 9);  
@@ -880,8 +880,21 @@ void test_gpu(int gpuID){
     // createTask(handle, algor_vec, 18);
     // createTask(handle, algor_vec, 19);
     // createTask(handle, algor_vec, 20);
-/*
 
+    createTask(handle, algor_vec, 0, false); 
+    createTask(handle, algor_vec, 0, false); 
+    createTask(handle, algor_vec, 0, false); 
+    createTask(handle, algor_vec, 0, false); 
+    createTask(handle, algor_vec, 0, false); 
+    createTask(handle, algor_vec, 0, false); 
+    createTask(handle, algor_vec, 2, false); 
+    createTask(handle, algor_vec, 2, false); 
+    createTask(handle, algor_vec, 2, false); 
+    createTask(handle, algor_vec, 2, false); 
+    createTask(handle, algor_vec, 2, false); 
+    createTask(handle, algor_vec, 2, false); 
+
+/*
     // test_snapshot(handle);
     sleep(60); //60s
     finish_task(handle, (char*)task_id2.data(), 0);