diff --git a/StreamServer/src/analytic/action/action_model.py b/StreamServer/src/analytic/action/action_model.py
index 0e8945a..c4928fc 100644
--- a/StreamServer/src/analytic/action/action_model.py
+++ b/StreamServer/src/analytic/action/action_model.py
@@ -50,9 +50,10 @@ def kpt2bbox(kpt, ex=20):
 
 
 class ActionModel:
-    def __init__(self) -> None:
-        self.ACTION_LIST = []
+    ACTION_LIST = []
+    IS_FALL_DOWN = False
 
+    def __init__(self) -> None:
         # Model initialization
         self.detect_model = TinyYOLOv3_onecls(INP_DETS, device=DEVICE, config_file=CONFIG_FILE,
                                         weight_file=YOLO_WEIGHT_FILE)
@@ -64,6 +65,53 @@ class ActionModel:
         self.tracker = Tracker(max_age=self.max_age, n_init=3)
 
 
+    def run_action_model(self, source):
+        cam = CamLoader(int(source) if source.isdigit() else source,
+                        preprocess=preproc).start()
+
+        print("STARTING ACTION MODEL")
+
+        while cam.grabbed():
+            frame = cam.getitem()
+            detected = self.detect_model.detect(frame, need_resize=False, expand_bb=10)
+            self.tracker.predict()
+            # Merge two source of predicted bbox together.
+            for track in self.tracker.tracks:
+                det = torch.tensor([track.to_tlbr().tolist() + [0.5, 1.0, 0.0]], dtype=torch.float32)
+                detected = torch.cat([detected, det], dim=0) if detected is not None else det
+
+            detections = []  # List of Detections object for tracking.
+            if detected is not None:
+                #detected = non_max_suppression(detected[None, :], 0.45, 0.2)[0]
+                # Predict skeleton pose of each bboxs.
+                poses = self.pose_model.predict(frame, detected[:, 0:4], detected[:, 4])
+
+                # Create Detections object.
+                detections = [Detection(kpt2bbox(ps['keypoints'].numpy()),
+                                        np.concatenate((ps['keypoints'].numpy(),
+                                                        ps['kp_score'].numpy()), axis=1),
+                                        ps['kp_score'].mean().numpy()) for ps in poses]
+
+            self.tracker.update(detections)
+
+            # Predict Actions of each track.
+            for i, track in enumerate(self.tracker.tracks):
+                if not track.is_confirmed():
+                    continue
+
+                action = 'pending'
+                # Use 30 frames time-steps to prediction.
+                if len(track.keypoints_list) == 30:
+                    pts = np.array(track.keypoints_list, dtype=np.float32)
+                    out = self.action_model.predict(pts, frame.shape[:2])
+                    action_name = self.action_model.class_names[out[0].argmax()]
+                    action = '{}: {:.2f}%'.format(action_name, out[0].max() * 100)
+                    # Add action to action list.
+                    ActionModel.ACTION_LIST.append(action)
+                    if action_name == 'Fall Down':
+                        ActionModel.IS_FALL_DOWN = True
+
+
     def generate_action_model_frame(self, source):
         CAM_SOURCE = source
         detect_model = self.detect_model
@@ -129,14 +177,14 @@ class ActionModel:
                     out = action_model.predict(pts, frame.shape[:2])
                     action_name = action_model.class_names[out[0].argmax()]
                     action = '{}: {:.2f}%'.format(action_name, out[0].max() * 100)
+                    # Add action to action list.
+                    ActionModel.ACTION_LIST.append(action)
                     if action_name == 'Fall Down':
+                        ActionModel.IS_FALL_DOWN = True
                         clr = (255, 0, 0)
                     elif action_name == 'Lying Down':
                         clr = (255, 200, 0)
 
-                # Add action to action list.
-                self.ACTION_LIST.append(action)
-
                 # VISUALIZE.
                 if track.time_since_update == 0:
                     if SHOW_SKELETON:
@@ -160,4 +208,4 @@ class ActionModel:
                 # If encoding fails, raise an error to stop the streaming
                 raise HTTPException(status_code=500, detail="Frame encoding failed")
             yield (b'--frame\r\n'
-                b'Content-Type: image/jpeg\r\n\r\n' + buffer.tobytes() + b'\r\n')
+                b'Content-Type: image/jpeg\r\n\r\n' + buffer.tobytes() + b'\r\n')
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