diff --git a/src/config/parse_config.h b/src/config/parse_config.h
index e817f48..66a73eb 100644
--- a/src/config/parse_config.h
+++ b/src/config/parse_config.h
@@ -692,6 +692,7 @@ FuncType parse_func_name(char *func_name, Arg *arg, char *arg_value,
 	} else if (strcmp(func_name, "tagmon") == 0) {
 		func = tagmon;
 		(*arg).i = parse_direction(arg_value);
+		(*arg).ui = atoi(arg_value2);
 	} else if (strcmp(func_name, "incgaps") == 0) {
 		func = incgaps;
 		(*arg).i = atoi(arg_value);
diff --git a/src/maomao.c b/src/maomao.c
index b719aaa..54122e7 100644
--- a/src/maomao.c
+++ b/src/maomao.c
@@ -6702,13 +6702,14 @@ void tagsilent(const Arg *arg) {
 
 void tagmon(const Arg *arg) {
 	Client *c = focustop(selmon);
+	unsigned int newtags = arg->ui ? c->tags : 0;
 	Monitor *m;
 	if (c) {
 		if (c == selmon->sel) {
 			selmon->sel = NULL;
 		}
 		m = dirtomon(arg->i);
-		setmon(c, m, 0, true);
+		setmon(c, m, newtags, true);
 		reset_foreign_tolevel(c);
 		// 重新计算居中的坐标
 		if (c->isfloating) {