diff --git a/examples/ax620e/ax_yolov8_seg_steps.cc b/examples/ax620e/ax_yolov8_seg_steps.cc
index 444c151..8e2f167 100644
--- a/examples/ax620e/ax_yolov8_seg_steps.cc
+++ b/examples/ax620e/ax_yolov8_seg_steps.cc
@@ -65,12 +65,12 @@ namespace ax
         std::vector<detection::Object> proposals;
         std::vector<detection::Object> objects;
         timer timer_postprocess;
-        float* output_ptr[3] = {(float*)io_data->pOutputs[4].pVirAddr,      // 1*80*80*144
-                                (float*)io_data->pOutputs[5].pVirAddr,      // 1*40*40*144
-                                (float*)io_data->pOutputs[6].pVirAddr};     // 1*20*20*144
-        float* output_seg_ptr[3] = {(float*)io_data->pOutputs[1].pVirAddr,  // 1*80*80*32
-                                    (float*)io_data->pOutputs[2].pVirAddr,  // 1*40*40*32
-                                    (float*)io_data->pOutputs[3].pVirAddr}; // 1*20*20*32
+        float* output_ptr[3] = {(float*)io_data->pOutputs[0].pVirAddr,      // 1*80*80*144
+                                (float*)io_data->pOutputs[1].pVirAddr,      // 1*40*40*144
+                                (float*)io_data->pOutputs[2].pVirAddr};     // 1*20*20*144
+        float* output_seg_ptr[3] = {(float*)io_data->pOutputs[3].pVirAddr,  // 1*80*80*32
+                                    (float*)io_data->pOutputs[4].pVirAddr,  // 1*40*40*32
+                                    (float*)io_data->pOutputs[5].pVirAddr}; // 1*20*20*32
         for (int i = 0; i < 3; ++i)
         {
             auto feat_ptr = output_ptr[i];
@@ -79,7 +79,7 @@ namespace ax
             detection::generate_proposals_yolov8_seg_native(stride, feat_ptr, feat_seg_ptr, PROB_THRESHOLD, proposals, input_w, input_h, NUM_CLASS);
         }
         // 1*32*160*160
-        auto mask_proto_ptr = (float*)io_data->pOutputs[0].pVirAddr;
+        auto mask_proto_ptr = (float*)io_data->pOutputs[6].pVirAddr;
 
         detection::get_out_bbox_mask(proposals, objects, mask_proto_ptr, DEFAULT_MASK_PROTO_DIM, DEFAULT_MASK_SAMPLE_STRIDE, NMS_THRESHOLD, input_h, input_w, mat.rows, mat.cols);
         fprintf(stdout, "post process cost time:%.2f ms \n", timer_postprocess.cost());
diff --git a/examples/ax650/ax_yolov8_seg_steps.cc b/examples/ax650/ax_yolov8_seg_steps.cc
index eea17eb..9e1477f 100644
--- a/examples/ax650/ax_yolov8_seg_steps.cc
+++ b/examples/ax650/ax_yolov8_seg_steps.cc
@@ -65,12 +65,12 @@ namespace ax
         std::vector<detection::Object> proposals;
         std::vector<detection::Object> objects;
         timer timer_postprocess;
-        float* output_ptr[3] = {(float*)io_data->pOutputs[4].pVirAddr,      // 1*80*80*144
-                                (float*)io_data->pOutputs[5].pVirAddr,      // 1*40*40*144
-                                (float*)io_data->pOutputs[6].pVirAddr};     // 1*20*20*144
-        float* output_seg_ptr[3] = {(float*)io_data->pOutputs[1].pVirAddr,  // 1*80*80*32
-                                    (float*)io_data->pOutputs[2].pVirAddr,  // 1*40*40*32
-                                    (float*)io_data->pOutputs[3].pVirAddr}; // 1*20*20*32
+        float* output_ptr[3] = {(float*)io_data->pOutputs[0].pVirAddr,      // 1*80*80*144
+                                (float*)io_data->pOutputs[1].pVirAddr,      // 1*40*40*144
+                                (float*)io_data->pOutputs[2].pVirAddr};     // 1*20*20*144
+        float* output_seg_ptr[3] = {(float*)io_data->pOutputs[3].pVirAddr,  // 1*80*80*32
+                                    (float*)io_data->pOutputs[4].pVirAddr,  // 1*40*40*32
+                                    (float*)io_data->pOutputs[5].pVirAddr}; // 1*20*20*32
         for (int i = 0; i < 3; ++i)
         {
             auto feat_ptr = output_ptr[i];
@@ -79,7 +79,7 @@ namespace ax
             detection::generate_proposals_yolov8_seg_native(stride, feat_ptr, feat_seg_ptr, PROB_THRESHOLD, proposals, input_w, input_h, NUM_CLASS);
         }
         // 1*32*160*160
-        auto mask_proto_ptr = (float*)io_data->pOutputs[0].pVirAddr;
+        auto mask_proto_ptr = (float*)io_data->pOutputs[6].pVirAddr;
 
         detection::get_out_bbox_mask(proposals, objects, mask_proto_ptr, DEFAULT_MASK_PROTO_DIM, DEFAULT_MASK_SAMPLE_STRIDE, NMS_THRESHOLD, input_h, input_w, mat.rows, mat.cols);
         fprintf(stdout, "post process cost time:%.2f ms \n", timer_postprocess.cost());