diff --git a/configs/sample_cam1.json b/configs/sample_cam1.json
index 3c27be3..d02a290 100644
--- a/configs/sample_cam1.json
+++ b/configs/sample_cam1.json
@@ -130,6 +130,7 @@
           "draw_bbox": true,
           "draw_text": true,
           "draw_face_det": false,
+          "draw_face_bbox": false,
           "line_width": 2,
           "font_scale": 1,
           "labels": []
@@ -222,18 +223,15 @@
           "id": "alarm_face_cam1",
           "type": "alarm",
           "role": "sink",
-          "enable": true,
+          "enable": false,
           "eval_fps": 5,
           "labels": [],
           "rules": [],
-          "face_rules": [
-            { "name": "unknown_face", "type": "unknown", "cooldown_ms": 5000, "min_sim": 0.0 },
-            { "name": "known_person", "type": "person", "cooldown_ms": 5000, "min_sim": 0.5 }
-          ],
+          "face_rules": [],
           "actions": {
-            "log": { "enable": true, "level": "info" },
+            "log": { "enable": false, "level": "info" },
             "snapshot": {
-              "enable": true,
+              "enable": false,
               "format": "jpg",
               "quality": 85,
               "upload": {
@@ -403,7 +401,7 @@
                 "endpoint": "http://10.0.0.5:9000",
                 "bucket": "test",
                 "region": "us-east-1",
-                "access_key": "alarm_face_cam1",
+                "access_key": "your-access-key",
                 "secret_key": "your-secret-key"
               }
             },
diff --git a/plugins/osd/osd_node.cpp b/plugins/osd/osd_node.cpp
index 4d19af5..c21003a 100644
--- a/plugins/osd/osd_node.cpp
+++ b/plugins/osd/osd_node.cpp
@@ -350,6 +350,7 @@ public:
         draw_bbox_ = config.ValueOr<bool>("draw_bbox", true);
         draw_text_ = config.ValueOr<bool>("draw_text", true);
         draw_face_det_ = config.ValueOr<bool>("draw_face_det", draw_face_det_);
+        draw_face_bbox_ = config.ValueOr<bool>("draw_face_bbox", draw_face_bbox_);
         line_width_ = config.ValueOr<int>("line_width", 2);
         font_scale_ = config.ValueOr<int>("font_scale", 1);
         use_rga_bbox_ = config.ValueOr<bool>("use_rga_bbox", use_rga_bbox_);
@@ -385,6 +386,7 @@ public:
         LogInfo(std::string("[osd] start id=") + id_ + " draw_bbox=" + (draw_bbox_ ? "true" : "false") +
                 " draw_text=" + (draw_text_ ? "true" : "false") +
                 " draw_face_det=" + (draw_face_det_ ? "true" : "false") +
+                " draw_face_bbox=" + (draw_face_bbox_ ? "true" : "false") +
                 " use_rga_bbox=" + (use_rga_bbox_ ? "true" : "false"));
 #if !defined(RK3588_ENABLE_RGA)
         if (use_rga_bbox_ && draw_bbox_) {
@@ -664,7 +666,7 @@ private:
         uint8_t* data = frame->planes[0].data ? frame->planes[0].data : frame->data;
         PixelFormat fmt = frame->format;
 
-        const bool want_rga_bbox = use_rga_bbox_ && draw_bbox_;
+        const bool want_rga_bbox = use_rga_bbox_ && draw_face_bbox_;
         bool rga_bbox_ok = false;
 
 #if defined(RK3588_ENABLE_RGA)
@@ -728,7 +730,7 @@ private:
             return;
         }
 
-        const bool do_cpu_bbox = draw_bbox_ && !use_rga_bbox_;
+        const bool do_cpu_bbox = draw_face_bbox_ && !use_rga_bbox_;
         const bool do_cpu_text = draw_text_;
         if ((do_cpu_bbox || do_cpu_text) && frame->dma_fd >= 0) {
             DmaSyncStartFd(frame->dma_fd);
@@ -769,7 +771,7 @@ private:
         uint8_t* data = frame->planes[0].data ? frame->planes[0].data : frame->data;
         PixelFormat fmt = frame->format;
 
-        const bool want_rga_bbox = use_rga_bbox_ && draw_bbox_;
+        const bool want_rga_bbox = use_rga_bbox_ && draw_face_bbox_;
         bool rga_bbox_ok = false;
 
 #if defined(RK3588_ENABLE_RGA)
@@ -833,7 +835,7 @@ private:
             return;
         }
 
-        const bool do_cpu_bbox = draw_bbox_ && !use_rga_bbox_;
+        const bool do_cpu_bbox = draw_face_bbox_ && !use_rga_bbox_;
         const bool do_cpu_text = draw_text_;
         if ((do_cpu_bbox || do_cpu_text) && frame->dma_fd >= 0) {
             DmaSyncStartFd(frame->dma_fd);
@@ -867,6 +869,7 @@ private:
     bool draw_bbox_ = true;
     bool draw_text_ = true;
     bool draw_face_det_ = true;
+    bool draw_face_bbox_ = true;
     bool use_rga_bbox_ = true;
     int line_width_ = 2;
     int font_scale_ = 1;