diff --git a/src/config/parse_config.h b/src/config/parse_config.h
index 64afd88..830d22b 100644
--- a/src/config/parse_config.h
+++ b/src/config/parse_config.h
@@ -1017,6 +1017,7 @@ FuncType parse_func_name(char *func_name, Arg *arg, char *arg_value,
 		(*arg).v = strdup(arg_value);
 	} else if (strcmp(func_name, "switch_keyboard_layout") == 0) {
 		func = switch_keyboard_layout;
+		(*arg).i = CLAMP_INT(atoi(arg_value), 0, 100);
 	} else if (strcmp(func_name, "setlayout") == 0) {
 		func = setlayout;
 		(*arg).v = strdup(arg_value);
diff --git a/src/dispatch/bind_define.h b/src/dispatch/bind_define.h
index 0bfab15..7923ef6 100644
--- a/src/dispatch/bind_define.h
+++ b/src/dispatch/bind_define.h
@@ -902,6 +902,10 @@ int32_t switch_keyboard_layout(const Arg *arg) {
 	}
 	xkb_layout_index_t next = (current + 1) % num_layouts;
 
+	if (arg->i > 0 && arg->i <= num_layouts) {
+		next = arg->i - 1;
+	}
+
 	// 6. 应用新 keymap
 	uint32_t depressed = keyboard->modifiers.depressed;
 	uint32_t latched = keyboard->modifiers.latched;