diff --git a/yolov8/README.md b/yolov8/README.md
index 0ceb1b5e..ecc44991 100644
--- a/yolov8/README.md
+++ b/yolov8/README.md
@@ -141,7 +141,7 @@ python yolov8_pose_trt.py  # Pose Estimation
 
 2. unzip it in yolov8/build
 
-3. set the macro `USE_INT8` in config.h and make
+3. set the macro `USE_INT8` in config.h, change `kInputQuantizationFolder` into your image folder path and make
 
 4. serialize the model and test
 
diff --git a/yolov8/include/config.h b/yolov8/include/config.h
index 66ef7e4c..44773a31 100644
--- a/yolov8/include/config.h
+++ b/yolov8/include/config.h
@@ -15,6 +15,8 @@ const static float kConfThresh = 0.5f;
 const static float kConfThreshKeypoints = 0.5f;  // keypoints confidence
 const static int kMaxInputImageSize = 3000 * 3000;
 const static int kMaxNumOutputBbox = 1000;
+//Quantization input image folder path
+const static char* kInputQuantizationFolder = "./coco_calib";
 
 // Classfication model's number of classes
 constexpr static int kClsNumClass = 1000;
diff --git a/yolov8/src/model.cpp b/yolov8/src/model.cpp
index a5f7e8e5..c9354220 100644
--- a/yolov8/src/model.cpp
+++ b/yolov8/src/model.cpp
@@ -311,8 +311,8 @@ nvinfer1::IHostMemory* buildEngineYolov8Det(nvinfer1::IBuilder* builder, nvinfer
     std::cout << "Your platform support int8: " << (builder->platformHasFastInt8() ? "true" : "false") << std::endl;
     assert(builder->platformHasFastInt8());
     config->setFlag(nvinfer1::BuilderFlag::kINT8);
-    auto* calibrator =
-            new Int8EntropyCalibrator2(1, kInputW, kInputH, "../coco_calib/", "int8calib.table", kInputTensorName);
+    auto* calibrator = new Int8EntropyCalibrator2(1, kInputW, kInputH, kInputQuantizationFolder, "int8calib.table",
+                                                  kInputTensorName);
     config->setInt8Calibrator(calibrator);
 #endif
 
@@ -621,8 +621,8 @@ nvinfer1::IHostMemory* buildEngineYolov8DetP6(nvinfer1::IBuilder* builder, nvinf
     std::cout << "Your platform support int8: " << (builder->platformHasFastInt8() ? "true" : "false") << std::endl;
     assert(builder->platformHasFastInt8());
     config->setFlag(nvinfer1::BuilderFlag::kINT8);
-    auto* calibrator =
-            new Int8EntropyCalibrator2(1, kInputW, kInputH, "../coco_calib/", "int8calib.table", kInputTensorName);
+    auto* calibrator = new Int8EntropyCalibrator2(1, kInputW, kInputH, kInputQuantizationFolder, "int8calib.table",
+                                                  kInputTensorName);
     config->setInt8Calibrator(calibrator);
 #endif
 
@@ -931,8 +931,8 @@ nvinfer1::IHostMemory* buildEngineYolov8DetP2(nvinfer1::IBuilder* builder, nvinf
     std::cout << "Your platform support int8: " << (builder->platformHasFastInt8() ? "true" : "false") << std::endl;
     assert(builder->platformHasFastInt8());
     config->setFlag(nvinfer1::BuilderFlag::kINT8);
-    auto* calibrator =
-            new Int8EntropyCalibrator2(1, kInputW, kInputH, "../coco_calib/", "int8calib.table", kInputTensorName);
+    auto* calibrator = new Int8EntropyCalibrator2(1, kInputW, kInputH, kInputQuantizationFolder, "int8calib.table",
+                                                  kInputTensorName);
     config->setInt8Calibrator(calibrator);
 #endif
 
@@ -1014,8 +1014,8 @@ nvinfer1::IHostMemory* buildEngineYolov8Cls(nvinfer1::IBuilder* builder, nvinfer
     std::cout << "Your platform supports int8: " << (builder->platformHasFastInt8() ? "true" : "false") << std::endl;
     assert(builder->platformHasFastInt8());
     config->setFlag(nvinfer1::BuilderFlag::kINT8);
-    auto* calibrator = new Int8EntropyCalibrator2(1, kClsInputW, kClsInputH, "../coco_calib/", "int8calib.table",
-                                                  kInputTensorName);
+    auto* calibrator = new Int8EntropyCalibrator2(1, kClsInputW, kClsInputH, kInputQuantizationFolder,
+                                                  "int8calib.table", kInputTensorName);
     config->setInt8Calibrator(calibrator);
 #endif
 
@@ -1264,8 +1264,8 @@ nvinfer1::IHostMemory* buildEngineYolov8Seg(nvinfer1::IBuilder* builder, nvinfer
     std::cout << "Your platform support int8: " << (builder->platformHasFastInt8() ? "true" : "false") << std::endl;
     assert(builder->platformHasFastInt8());
     config->setFlag(nvinfer1::BuilderFlag::kINT8);
-    auto* calibrator =
-            new Int8EntropyCalibrator2(1, kInputW, kInputH, "../coco_calib/", "int8calib.table", kInputTensorName);
+    auto* calibrator = new Int8EntropyCalibrator2(1, kInputW, kInputH, kInputQuantizationFolder, "int8calib.table",
+                                                  kInputTensorName);
     config->setInt8Calibrator(calibrator);
 #endif
 
@@ -1511,8 +1511,8 @@ nvinfer1::IHostMemory* buildEngineYolov8Pose(nvinfer1::IBuilder* builder, nvinfe
     std::cout << "Your platform support int8: " << (builder->platformHasFastInt8() ? "true" : "false") << std::endl;
     assert(builder->platformHasFastInt8());
     config->setFlag(nvinfer1::BuilderFlag::kINT8);
-    auto* calibrator =
-            new Int8EntropyCalibrator2(1, kInputW, kInputH, "../coco_calib/", "int8calib.table", kInputTensorName);
+    auto* calibrator = new Int8EntropyCalibrator2(1, kInputW, kInputH, kInputQuantizationFolder, "int8calib.table",
+                                                  kInputTensorName);
     config->setInt8Calibrator(calibrator);
 #endif