diff --git a/deploy/DeepStream/src/BYTETracker.cpp b/deploy/DeepStream/src/BYTETracker.cpp
index 5cd94f9f..f75b1559 100644
--- a/deploy/DeepStream/src/BYTETracker.cpp
+++ b/deploy/DeepStream/src/BYTETracker.cpp
@@ -184,10 +184,10 @@ vector<STrack> BYTETracker::update(const vector<NvObject> &nvObjects) {
         this->lost_stracks.push_back(lost_stracks[i]);
     }
 
-    this->lost_stracks = sub_stracks(this->lost_stracks, this->removed_stracks);
-    for (int i = 0; i < removed_stracks.size(); i++) {
-        this->removed_stracks.push_back(removed_stracks[i]);
-    }
+    this->lost_stracks = sub_stracks(this->lost_stracks, removed_stracks);
+    // for (int i = 0; i < removed_stracks.size(); i++) {
+    //     this->removed_stracks.push_back(removed_stracks[i]);
+    // }
 
     remove_duplicate_stracks(resa, resb, this->tracked_stracks, this->lost_stracks);
 
diff --git a/deploy/TensorRT/cpp/src/BYTETracker.cpp b/deploy/TensorRT/cpp/src/BYTETracker.cpp
index 7e036e99..b4ae309b 100644
--- a/deploy/TensorRT/cpp/src/BYTETracker.cpp
+++ b/deploy/TensorRT/cpp/src/BYTETracker.cpp
@@ -217,11 +217,11 @@ vector<STrack> BYTETracker::update(const vector<Object>& objects)
 		this->lost_stracks.push_back(lost_stracks[i]);
 	}
 
-	this->lost_stracks = sub_stracks(this->lost_stracks, this->removed_stracks);
-	for (int i = 0; i < removed_stracks.size(); i++)
-	{
-		this->removed_stracks.push_back(removed_stracks[i]);
-	}
+	this->lost_stracks = sub_stracks(this->lost_stracks, removed_stracks);
+	// for (int i = 0; i < removed_stracks.size(); i++)
+	// {
+	// 	this->removed_stracks.push_back(removed_stracks[i]);
+	// }
 	
 	remove_duplicate_stracks(resa, resb, this->tracked_stracks, this->lost_stracks);
 
diff --git a/deploy/ncnn/cpp/src/BYTETracker.cpp b/deploy/ncnn/cpp/src/BYTETracker.cpp
index 7e036e99..b4ae309b 100644
--- a/deploy/ncnn/cpp/src/BYTETracker.cpp
+++ b/deploy/ncnn/cpp/src/BYTETracker.cpp
@@ -217,11 +217,11 @@ vector<STrack> BYTETracker::update(const vector<Object>& objects)
 		this->lost_stracks.push_back(lost_stracks[i]);
 	}
 
-	this->lost_stracks = sub_stracks(this->lost_stracks, this->removed_stracks);
-	for (int i = 0; i < removed_stracks.size(); i++)
-	{
-		this->removed_stracks.push_back(removed_stracks[i]);
-	}
+	this->lost_stracks = sub_stracks(this->lost_stracks, removed_stracks);
+	// for (int i = 0; i < removed_stracks.size(); i++)
+	// {
+	// 	this->removed_stracks.push_back(removed_stracks[i]);
+	// }
 	
 	remove_duplicate_stracks(resa, resb, this->tracked_stracks, this->lost_stracks);