diff --git a/samples/gdwa_blend_encode/config/blend.json b/samples/gdwa_blend_encode/config/blend.json
index 4b3e0dc..2b06ab2 100644
--- a/samples/gdwa_blend_encode/config/blend.json
+++ b/samples/gdwa_blend_encode/config/blend.json
@@ -1,9 +1,9 @@
 {
   "configure": {
-    "wgt1": "../gdwa_blend_encode/data/wgt/c01_alpha_444p_m2__0_1440x32_b.bin",
-    "wgt2": "../gdwa_blend_encode/data/wgt/c01_beta_444p_m2__0_1440x32_b.bin",
+    "wgt1": "../gdwa_blend_encode/data/wgt/c01_alpha_444p_m2__0_1440x64.bin",
+    "wgt2": "../gdwa_blend_encode/data/wgt/c01_beta_444p_m2__0_1440x64.bin",
     "src_h": 1440,
-    "ovlp_lx": 2528,
+    "ovlp_lx": 2496,
     "ovlp_rx": 2559,
     "bd_lx0": 0,
     "bd_rx0": 0,
diff --git a/samples/gdwa_blend_encode/config/dwa_L.json b/samples/gdwa_blend_encode/config/dwa_L.json
index 24004f3..3f9d765 100644
--- a/samples/gdwa_blend_encode/config/dwa_L.json
+++ b/samples/gdwa_blend_encode/config/dwa_L.json
@@ -8,7 +8,7 @@
     "is_rot": false,
     "dis_mode": "BMCV_MODE_PANORAMA_360",
     "use_grid": true,
-    "grid_name": "../gdwa_blend_encode/data/gridinfo/LL3.dat",
+    "grid_name": "../gdwa_blend_encode/data/gridinfo/LL4.dat",
     "grid_size": 348016,
     "resize_h": 1440,
     "resize_w": 1440
diff --git a/samples/gdwa_blend_encode/config/dwa_R.json b/samples/gdwa_blend_encode/config/dwa_R.json
index f546426..113e4de 100644
--- a/samples/gdwa_blend_encode/config/dwa_R.json
+++ b/samples/gdwa_blend_encode/config/dwa_R.json
@@ -8,7 +8,7 @@
     "is_rot": false,
     "dis_mode": "BMCV_MODE_PANORAMA_360",
     "use_grid": true,
-    "grid_name": "../gdwa_blend_encode/data/gridinfo/RR3.dat",
+    "grid_name": "../gdwa_blend_encode/data/gridinfo/RR4.dat",
     "grid_size": 348016,
     "resize_h": 1440,
     "resize_w": 1440
diff --git a/samples/gdwa_blend_encode/scripts/download.sh b/samples/gdwa_blend_encode/scripts/download.sh
old mode 100755
new mode 100644
index 979d1a0..a3ddc1d
--- a/samples/gdwa_blend_encode/scripts/download.sh
+++ b/samples/gdwa_blend_encode/scripts/download.sh
@@ -20,9 +20,9 @@ pushd $scripts_dir
 if [ ! -d "../data" ]; 
 then
 
-    python3 -m dfss --url=open@sophgo.com:/sophon-stream/gdwa_blend_encode/data.zip
-    unzip data.zip
-    rm -f data.zip
+    python3 -m dfss --url=open@sophgo.com:/sophon-stream/gdwa_blend_encode/data_241204.zip
+    unzip data_241204.zip
+    rm -f data_241204.zip
     mv data ..
     python3 -m dfss --url=open@sophgo.com:/sophon-stream/dwa_blend_encode/cvi_sdr_bin
     mv cvi_sdr_bin ../data