diff --git a/components/rtgui/widgets/textbox.c b/components/rtgui/widgets/textbox.c
index 9fd86b7efde864a13ab5393b9c18cf4067f9fa65..2bde9cebbe81f1a87948acbd696d8345f4c0f346 100644
--- a/components/rtgui/widgets/textbox.c
+++ b/components/rtgui/widgets/textbox.c
@@ -326,6 +326,8 @@ void rtgui_textbox_set_value(struct rtgui_textbox* box, const char* text)
 		if (box->line_length > rt_strlen(text) + 1)
 		{
 			rt_memcpy(box->text, text, rt_strlen(text) + 1);
+			/* set current position */
+			box->position = 0;
 			return;
 		}
 		else