diff --git a/plugins/osd/osd_node.cpp b/plugins/osd/osd_node.cpp
index 824ae6f..14a7cf2 100644
--- a/plugins/osd/osd_node.cpp
+++ b/plugins/osd/osd_node.cpp
@@ -331,11 +331,12 @@ public:
         if (!frame) return NodeStatus::DROP;
 
         FramePtr out = frame;
-        if (out->data && (out->det || out->face_recog)) {
+        if (out->data && (out->det || out->face_det || out->face_recog)) {
             if (out.use_count() > 1) {
                 out = CloneFrameForWrite(out);
             }
             DrawDetections(out);
+            DrawFaceDet(out);
             DrawFaceRecog(out);
         }
 
@@ -477,6 +478,43 @@ private:
         }
     }
 
+    void DrawFaceDet(FramePtr frame) {
+        if (!frame->face_det || frame->face_det->faces.empty()) return;
+
+        int w = frame->width;
+        int h = frame->height;
+        uint8_t* data = frame->planes[0].data ? frame->planes[0].data : frame->data;
+        PixelFormat fmt = frame->format;
+
+        int stride;
+        if (fmt == PixelFormat::RGB || fmt == PixelFormat::BGR) {
+            stride = frame->planes[0].stride > 0 ? frame->planes[0].stride : (frame->stride > 0 ? frame->stride : w * 3);
+        } else if (fmt == PixelFormat::NV12 || fmt == PixelFormat::YUV420) {
+            stride = frame->planes[0].stride > 0 ? frame->planes[0].stride : (frame->stride > 0 ? frame->stride : w);
+        } else {
+            return;
+        }
+
+        const Color color{0, 255, 255};
+        for (const auto& it : frame->face_det->faces) {
+            int x1 = static_cast<int>(it.bbox.x);
+            int y1 = static_cast<int>(it.bbox.y);
+            int x2 = static_cast<int>(it.bbox.x + it.bbox.w);
+            int y2 = static_cast<int>(it.bbox.y + it.bbox.h);
+
+            if (draw_bbox_) {
+                DrawRect(data, w, h, stride, fmt, x1, y1, x2, y2, line_width_, color);
+            }
+            if (draw_text_) {
+                char label[64];
+                snprintf(label, sizeof(label), "face %.0f%%", it.score * 100);
+                int text_y = y1 - 8 * font_scale_;
+                if (text_y < 0) text_y = y1 + 2;
+                DrawText(data, w, h, stride, fmt, x1, text_y, label, font_scale_, color);
+            }
+        }
+    }
+
     std::string id_;
     bool draw_bbox_ = true;
     bool draw_text_ = true;