diff --git a/src/main/java/com/ly/VideoInferenceApp.java b/src/main/java/com/ly/VideoInferenceApp.java
index 79b2510..8de3422 100644
--- a/src/main/java/com/ly/VideoInferenceApp.java
+++ b/src/main/java/com/ly/VideoInferenceApp.java
@@ -130,27 +130,33 @@ public class VideoInferenceApp extends JFrame {
             modelManager.loadModel(this);
             DefaultListModel<ModelInfo> modelList = modelManager.getModelList();
             ArrayList<ModelInfo> models = Collections.list(modelList.elements());
+
             for (ModelInfo modelInfo : models) {
                 if (modelInfo != null) {
-                    videoPlayer.addInferenceEngines(new InferenceEngine(modelInfo.getModelFilePath(), modelInfo.getLabels()));
+                    boolean alreadyAdded = videoPlayer.getInferenceEngines().stream()
+                            .anyMatch(engine -> engine.getModelPath().equals(modelInfo.getModelFilePath()));
+                    if (!alreadyAdded) {
+                        videoPlayer.addInferenceEngines(new InferenceEngine(modelInfo.getModelFilePath(), modelInfo.getLabels()));
+                    }
                 }
             }
         });
 
+
         // 播放按钮
         playButton.addActionListener(e -> videoPlayer.playVideo());
 
         // 暂停按钮
         pauseButton.addActionListener(e -> videoPlayer.pauseVideo());
 
-        // 重播按钮
-        replayButton.addActionListener(e -> videoPlayer.replayVideo());
-
-        // 后退5秒
-        rewind5sButton.addActionListener(e -> videoPlayer.rewind(5000));
-
-        // 快进5秒
-        fastForward5sButton.addActionListener(e -> videoPlayer.fastForward(5000));
+//        // 重播按钮
+//        replayButton.addActionListener(e -> videoPlayer.replayVideo());
+//
+//        // 后退5秒
+//        rewind5sButton.addActionListener(e -> videoPlayer.rewind(5000));
+//
+//        // 快进5秒
+//        fastForward5sButton.addActionListener(e -> videoPlayer.fastForward(5000));
 
         // 开始播放按钮的行为
         startPlayButton.addActionListener(e -> {
diff --git a/src/main/java/com/ly/onnx/engine/InferenceEngine.java b/src/main/java/com/ly/onnx/engine/InferenceEngine.java
index 793ff4f..0e62925 100644
--- a/src/main/java/com/ly/onnx/engine/InferenceEngine.java
+++ b/src/main/java/com/ly/onnx/engine/InferenceEngine.java
@@ -24,7 +24,7 @@ public class InferenceEngine {
     private List<String> labels;
 
     //preprocessParams输入数据的索引
-    private int index;
+    private Integer index;
 
     // 用于存储图像预处理信息的类变量
     private long[] inputShape = null;
@@ -225,6 +225,8 @@ public class InferenceEngine {
             throw new RuntimeException(e);
         }
     }
-
+    public String getModelPath() {
+        return this.modelPath;
+    }
 
 }
diff --git a/src/main/java/com/ly/play/opencv/VideoPlayer.java b/src/main/java/com/ly/play/opencv/VideoPlayer.java
index 2f2204b..a3ed6b2 100644
--- a/src/main/java/com/ly/play/opencv/VideoPlayer.java
+++ b/src/main/java/com/ly/play/opencv/VideoPlayer.java
@@ -16,6 +16,7 @@ import java.util.*;
 import java.util.concurrent.BlockingQueue;
 import java.util.concurrent.LinkedBlockingQueue;
 import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicInteger;
 
 import static com.ly.onnx.utils.ImageUtils.matToBufferedImage;
 
@@ -200,30 +201,8 @@ public class VideoPlayer {
         isPaused = true;
     }
 
-    // 停止视频
-    public void stopVideo() {
-        isPlaying = false;
-        isPaused = false;
 
-        if (frameReadingThread != null && frameReadingThread.isAlive()) {
-            frameReadingThread.interrupt();
-        }
 
-        if (inferenceThread != null && inferenceThread.isAlive()) {
-            inferenceThread.interrupt();
-        }
-
-        if (videoCapture != null) {
-            videoCapture.release();
-            videoCapture = null;
-        }
-
-        frameDataQueue.clear();
-    }
-
-    public void addInferenceEngines(InferenceEngine inferenceEngine) {
-        this.inferenceEngines.add(inferenceEngine);
-    }
 
     // 定义一个内部类来存储帧数据
     private static class FrameData {
@@ -242,24 +221,37 @@ public class VideoPlayer {
         int origHeight = image.height();
         Map<Integer, Object> dynamicInput = new HashMap<>();
         //定义索引
-        int index = 0;
+        AtomicInteger index = new AtomicInteger(0);
         for (InferenceEngine inferenceEngine : this.inferenceEngines) {
-            inferenceEngine.setIndex(index);
+
             long[] inputShape = inferenceEngine.getInputShape();
             int targetWidth = (int) inputShape[2];
             int targetHeight = (int) inputShape[3];
             // 计算缩放因子
             float scalingFactor = Math.min((float) targetWidth / origWidth, (float) targetHeight / origHeight);
-
             //检查是否存在输入大小一致的 如果存在则跳过
             if (!dynamicInput.isEmpty()) {
+                boolean flag = true;  // 初始设为 true 表示需要跳过
                 for (Map.Entry<Integer, Object> entry : dynamicInput.entrySet()) {
                     Map<String, Object> input = (Map<String, Object>) entry.getValue();
-                    if (inputShape[2] == (long) input.get("targetHeight") || inputShape[3] == (long) input.get("targetWidth")) {
-                        break;
+                    Integer targetHeightValue = (Integer) input.get("targetHeight");
+                    Integer targetWidthValue = (Integer) input.get("targetWidth");
+                    if (inputShape[2] == targetHeightValue && inputShape[3] == targetWidthValue) {
+                        flag = false;  // 如果找到相同尺寸，设为 false 表示不需要跳过
                     }
                 }
+
+                if (!flag) {  // 如果找到相同尺寸，跳过处理
+                    if (inferenceEngine.getIndex() == null) {
+                        inferenceEngine.setIndex(index.get());
+                    }
+                    continue;
+                }else {
+                    index.getAndIncrement();
+
+                }
             }
+
             // 计算新的图像尺寸
             int newWidth = Math.round(origWidth * scalingFactor);
             int newHeight = Math.round(origHeight * scalingFactor);
@@ -321,18 +313,50 @@ public class VideoPlayer {
             // 释放图像资源
             resizedImage.release();
             paddedImage.release();
+            floatImage.release();
             // 将预处理结果和偏移信息存入 Map
             Map<String, Object> result = new HashMap<>();
             result.put("inputData", chwData);
             result.put("origWidth", origWidth);
             result.put("origHeight", origHeight);
+            result.put("targetWidth", targetWidth);
+            result.put("targetHeight", targetHeight);
             result.put("scalingFactor", scalingFactor);
             result.put("xOffset", xOffset);
             result.put("yOffset", yOffset);
-            dynamicInput.put(index, result);
-            index++;
+            inferenceEngine.setIndex(index.get());
+            dynamicInput.put(index.get(), result);
         }
+
         return dynamicInput;
     }
+    public List<InferenceEngine> getInferenceEngines() {
+        return this.inferenceEngines;
+    }
+
+    // 停止视频
+    public void stopVideo() {
+        isPlaying = false;
+        isPaused = false;
+
+        if (frameReadingThread != null && frameReadingThread.isAlive()) {
+            frameReadingThread.interrupt();
+        }
+
+        if (inferenceThread != null && inferenceThread.isAlive()) {
+            inferenceThread.interrupt();
+        }
+
+        if (videoCapture != null) {
+            videoCapture.release();
+            videoCapture = null;
+        }
+
+        frameDataQueue.clear();
+    }
+
+    public void addInferenceEngines(InferenceEngine inferenceEngine) {
+        this.inferenceEngines.add(inferenceEngine);
+    }
 
 }