diff --git a/include/neuron/msg.h b/include/neuron/msg.h
index fa121d73..2ed2e040 100644
--- a/include/neuron/msg.h
+++ b/include/neuron/msg.h
@@ -906,6 +906,7 @@ inline static void neu_msg_exchange(neu_reqresp_head_t *header)
 typedef struct {
     char driver[NEU_NODE_NAME_LEN];
     char path[128];
+    bool del_flag;
     char prg_str_param1[128];
     char prg_str_param2[128];
     char prg_str_param3[128];
diff --git a/tests/ft/neuron/api.py b/tests/ft/neuron/api.py
index 1a687070..8def8003 100644
--- a/tests/ft/neuron/api.py
+++ b/tests/ft/neuron/api.py
@@ -295,8 +295,8 @@ def get_version():
     return requests.get(url=config.BASE_URL + "/api/v2/version", headers={"Authorization": config.default_jwt})
 
 
-def prgfile_upload(driver, path, params):
-    return requests.post(url=config.BASE_URL + "/api/v2/prgfile", headers={"Authorization": config.default_jwt}, json={"driver": driver, "path": path, "parameters": params})
+def prgfile_upload(driver, path, del_flag, params):
+    return requests.post(url=config.BASE_URL + "/api/v2/prgfile", headers={"Authorization": config.default_jwt}, json={"driver": driver, "path": path, "del_flag": del_flag, "parameters": params})
 
 
 def prgfile_process(driver):