diff --git a/src/config/parse_config.h b/src/config/parse_config.h
index c9ff9a4..4427648 100644
--- a/src/config/parse_config.h
+++ b/src/config/parse_config.h
@@ -149,6 +149,7 @@ typedef struct {
 	int focus_cross_monitor;
 	int focus_cross_tag;
 	int no_border_when_single;
+	int no_radius_when_single;
 	int snap_distance;
 	int enable_floating_snap;
 	int drag_tile_to_tile;
@@ -926,6 +927,8 @@ void parse_config_line(Config *config, const char *line) {
 		config->syncobj_enable = atoi(value);
 	} else if (strcmp(key, "no_border_when_single") == 0) {
 		config->no_border_when_single = atoi(value);
+	} else if (strcmp(key, "no_radius_when_single") == 0) {
+		config->no_radius_when_single = atoi(value);
 	} else if (strcmp(key, "snap_distance") == 0) {
 		config->snap_distance = atoi(value);
 	} else if (strcmp(key, "enable_floating_snap") == 0) {
@@ -2049,6 +2052,7 @@ void override_config(void) {
 	snap_distance = CLAMP_INT(config.snap_distance, 0, 99999);
 	cursor_size = CLAMP_INT(config.cursor_size, 4, 512);
 	no_border_when_single = CLAMP_INT(config.no_border_when_single, 0, 1);
+	no_radius_when_single = CLAMP_INT(config.no_radius_when_single, 0, 1);
 	cursor_hide_timeout =
 		CLAMP_INT(config.cursor_hide_timeout, 0, 36000); // 0-10小时
 	drag_tile_to_tile = CLAMP_INT(config.drag_tile_to_tile, 0, 1);
@@ -2178,6 +2182,7 @@ void set_value_default() {
 	config.xwayland_persistence = xwayland_persistence;
 	config.syncobj_enable = syncobj_enable;
 	config.no_border_when_single = no_border_when_single;
+	config.no_radius_when_single = no_radius_when_single;
 	config.snap_distance = snap_distance;
 	config.drag_tile_to_tile = drag_tile_to_tile;
 	config.enable_floating_snap = enable_floating_snap;
diff --git a/src/config/preset.h b/src/config/preset.h
index e898689..10740ee 100644
--- a/src/config/preset.h
+++ b/src/config/preset.h
@@ -56,6 +56,7 @@ int scroller_prefer_center = 0;
 int focus_cross_monitor = 0;
 int focus_cross_tag = 0;
 int no_border_when_single = 0;
+int no_radius_when_single = 0;
 int snap_distance = 30;
 int enable_floating_snap = 0;
 int drag_tile_to_tile = 0;
diff --git a/src/maomao.c b/src/maomao.c
index f3be54a..2b99fed 100644
--- a/src/maomao.c
+++ b/src/maomao.c
@@ -1096,10 +1096,14 @@ void client_draw_shadow(Client *c) {
 }
 
 void apply_border(Client *c) {
-	if (c->iskilling || !client_surface(c)->mapped)
+	if (!c || c->iskilling || !client_surface(c)->mapped)
 		return;
 
 	bool hit_no_border = check_hit_no_border(c);
+	enum corner_location current_corner_location =
+		c->mon->visible_clients == 1 && no_radius_when_single
+			? CORNER_LOCATION_NONE
+			: CORNER_LOCATION_ALL;
 
 	// Handle no-border cases
 	if (hit_no_border && smartgaps) {
@@ -1163,14 +1167,14 @@ void apply_border(Client *c) {
 		.area = {inner_surface_x, inner_surface_y, inner_surface_width,
 				 inner_surface_height},
 		.corner_radius = border_radius,
-		.corners = CORNER_LOCATION_ALL,
+		.corners = current_corner_location,
 	};
 
 	wlr_scene_node_set_position(&c->scene_surface->node, c->bw, c->bw);
 	wlr_scene_rect_set_size(c->border, rect_width, rect_height);
 	wlr_scene_node_set_position(&c->border->node, rect_x, rect_y);
 	wlr_scene_rect_set_corner_radius(c->border, border_radius,
-									 CORNER_LOCATION_ALL);
+									 current_corner_location);
 	wlr_scene_rect_set_clipped_region(c->border, clipped_region);
 }
 
@@ -5122,6 +5126,10 @@ void buffer_set_effect(Client *c, animationScale data) {
 	if (c == grabc)
 		data.should_scale = false;
 
+	if (c->mon->visible_clients == 1 && no_radius_when_single) {
+		data.corner_location = CORNER_LOCATION_NONE;
+	}
+
 	wlr_scene_node_for_each_buffer(&c->scene_surface->node,
 								   scene_buffer_apply_effect, &data);
 }