diff --git a/endpoint/endpointComp/endpoint.c b/endpoint/endpointComp/endpoint.c
index 9fc551f8..6dcc4906 100644
--- a/endpoint/endpointComp/endpoint.c
+++ b/endpoint/endpointComp/endpoint.c
@@ -25,8 +25,9 @@
   "999999B"
 #define TEST_DEVICE_ID "470010171566423"
 
-const uint8_t test_key[32] = {82,  142, 184, 64,  74, 105, 126, 65,  154, 116, 14,  193, 208, 41,  8,  115,
-                              158, 252, 228, 160, 79, 5,   167, 185, 13,  159, 135, 113, 49,  209, 58, 68};
+const uint8_t test_private_key[AES_CBC_KEY_SIZE] = {82,  142, 184, 64,  74,  105, 126, 65,  154, 116, 14,
+                                                    193, 208, 41,  8,   115, 158, 252, 228, 160, 79,  5,
+                                                    167, 185, 13,  159, 135, 113, 49,  209, 58,  68};
 const uint8_t test_iv[AES_IV_SIZE] = {164, 3, 98, 193, 52, 162, 107, 252, 184, 42, 74, 225, 157, 26, 88, 72};
 
 static void print_help(void) {
@@ -37,11 +38,38 @@ static void print_help(void) {
       "SYNOPSIS\n"
       "  endpoint [-h]\n"
       "  endpoint [--help]\n"
+      "  endpoint [--val=number]\n"
+      "           [--msg=\"message\"]\n"
+      "           [--msg-fmt=\"message-format\"]\n"
+      "           [--tag=\"tag\"]\n"
+      "           [--addr=\"address\"]\n"
+      "           [--next-addr=\"next-address\"]\n"
       "\n"
       "OPTIONS\n"
       "  -h\n"
       "  --help\n"
       "    Print the information for helping the users. Ignore other arguments.\n"
+      "\n"
+      "  --val=number\n"
+      "    Assign the integer value for send_transaction_information.\n"
+      "\n"
+      "  --msg=\"message\"\n"
+      "    Assign the message value with string for send_transaction_information.\n"
+      "\n"
+      "  --msg-fmt=\"message-format\"\n"
+      "    Assign the message format of --msg with string.\n"
+      "\n"
+      "  --tag=\"tag\"\n"
+      "    Assign the tag value with string for send_transaction_information.\n"
+      "    The length should be 27.\n"
+      "\n"
+      "  --addr=\"address\"\n"
+      "    Assign the address with string for send_transaction_information.\n"
+      "    The \"address\" should be composed with [9A-Z] and the length should be 81.\n"
+      "\n"
+      "  --next-addr=\"next-address\"\n"
+      "    Assign the next address with string for send_transaction_information.\n"
+      "    The \"next-address\" should be composed with [9A-Z] and the length should be 81.\n"
       "\n");
 
   exit(EXIT_SUCCESS);
@@ -51,17 +79,31 @@ COMPONENT_INIT {
   // FIXME:
   // The current code is a prototype for passing the CI.
   // The initialization of hardware and the input from hardware are not implemented yet.
+  int value = TEST_VALUE;
+  const char* message = TEST_MESSAGE;
+  const char* message_fmt = TEST_MESSAGE_FMT;
+  const char* tag = TEST_TAG;
+  const char* address = TEST_ADDRESS;
+  const char* next_address = TEST_NEXT_ADDRESS;
+  const char* device_id = TEST_DEVICE_ID;
+  uint8_t private_key[AES_CBC_KEY_SIZE] = {0};
+  uint8_t iv[AES_IV_SIZE] = {0};
+
+  le_arg_SetIntVar(&value, NULL, "val");
+  le_arg_SetStringVar(&message, NULL, "msg");
+  le_arg_SetStringVar(&message_fmt, NULL, "msg-fmt");
+  le_arg_SetStringVar(&tag, NULL, "tag");
+  le_arg_SetStringVar(&address, NULL, "addr");
+  le_arg_SetStringVar(&next_address, NULL, "next-addr");
   le_arg_SetFlagCallback(print_help, "h", "help");
   le_arg_Scan();
 
-  uint8_t iv[AES_IV_SIZE] = {0};
-
+  memcpy(private_key, test_private_key, AES_CBC_KEY_SIZE);
   memcpy(iv, test_iv, AES_IV_SIZE);
   srand(time(NULL));
 
   while (true) {
-    send_transaction_information(TEST_VALUE, TEST_MESSAGE, TEST_MESSAGE_FMT, TEST_TAG, TEST_ADDRESS, TEST_NEXT_ADDRESS,
-                                 test_key, TEST_DEVICE_ID, iv);
+    send_transaction_information(value, message, message_fmt, tag, address, next_address, private_key, device_id, iv);
     sleep(10);
   }
 }