diff --git a/nob.c b/nob.c
index 457c119..b30c009 100644
--- a/nob.c
+++ b/nob.c
@@ -1,3 +1,4 @@
+// add some chages for test
 #define NOB_IMPLEMENTATION
 #define NOB_STRIP_PREFIX
 #include "nob.h"
@@ -6,7 +7,9 @@
 #define SRC_FOLDER "src/"
 #define SRC_FILE "src/main.c"
 
-int main(int argc, char **argv){
+
+int main(int argc, char **argv)
+{
     NOB_GO_REBUILD_URSELF(argc, argv);
 
     Nob_Cmd cmd = {0};
@@ -16,7 +19,9 @@ int main(int argc, char **argv){
 
     if(!file_exists(SRC_FILE)) {
         String_Builder sb = {0};
-        sb_append_cstr(&sb, "/*  Initial 'Hello World'  */\n");
+        sb_append_cstr(&sb, "#define NOB_IMPLEMENTATION\n");
+        sb_append_cstr(&sb, "#define NOB_STRIP_PREFIX\n");
+        sb_append_cstr(&sb, "#include \"../nob.h\"\n");
         sb_append_cstr(&sb, "#include <stdio.h>\n");
         sb_append_cstr(&sb, "\nint main()\n");
         sb_append_cstr(&sb, "{\n    printf(\"Hello, world\\n\");\n");
@@ -30,7 +35,7 @@ int main(int argc, char **argv){
     nob_cmd_append(&cmd, "-o", BUILD_FOLDER"main", SRC_FOLDER"main.c");
     if(!nob_cmd_run(&cmd)) return 1;
 
-    nob_cmd_append(&cmd, BUILD_FOLDER"main");
+    nob_cmd_append(&cmd, BUILD_FOLDER"main", "some");
     if(!nob_cmd_run(&cmd)) return 1;
 
     return 0;
diff --git a/src/main.c b/src/main.c
index c5b6b37..068ad06 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1,8 +1,20 @@
-/*  Initial 'Hello World'  */
+#define NOB_IMPLEMENTATION
+#define NOB_STRIP_PREFIX
+#include "../nob.h"
 #include <stdio.h>
 
-int main()
+int main(int argc, char **argv)
 {
-    printf("Hello, world\n");
+    if (argc < 3){
+        fprintf(stderr, "ERROR: You need specified a folder and description for your repo.\n");
+        fprintf(stderr, "INFO:           %s <path_to_folder> <description>\n", argv[0]);
+        return 0;
+    } else {
+    /* nob_shift(argv, argc); */
+    /* printf("%s\n", args); */
+    /* char *args1 = nob_shift(argv, argc); */
+    /* printf("%s\n", args1); */
+        printf("%s\n", argv[2]);
+    }     
     return 0;
 }