diff --git a/test_tipc/static/ResNet50/N1C1/ResNet50_bs128_amp_fp16_DP.sh b/test_tipc/static/ResNet50/N1C1/ResNet50_bs128_amp_fp16_DP.sh
index fabbb9fe6..59bb14517 100644
--- a/test_tipc/static/ResNet50/N1C1/ResNet50_bs128_amp_fp16_DP.sh
+++ b/test_tipc/static/ResNet50/N1C1/ResNet50_bs128_amp_fp16_DP.sh
@@ -4,7 +4,7 @@ fp_item=amp_fp16
 run_mode=DP
 device_num=N1C1
 max_epochs=1
-num_workers=8
+num_workers=4
 
 # get data
 bash test_tipc/static/${model_item}/benchmark_common/prepare.sh
diff --git a/test_tipc/static/ResNet50/N1C1/ResNet50_bs128_pure_fp16_DP.sh b/test_tipc/static/ResNet50/N1C1/ResNet50_bs128_pure_fp16_DP.sh
index 86242916f..d4cc04fa4 100644
--- a/test_tipc/static/ResNet50/N1C1/ResNet50_bs128_pure_fp16_DP.sh
+++ b/test_tipc/static/ResNet50/N1C1/ResNet50_bs128_pure_fp16_DP.sh
@@ -4,7 +4,7 @@ fp_item=pure_fp16
 run_mode=DP
 device_num=N1C1
 max_epochs=1
-num_workers=8
+num_workers=4
 
 # get data
 bash test_tipc/static/${model_item}/benchmark_common/prepare.sh
diff --git a/test_tipc/static/ResNet50/N1C1/ResNet50_bs256_amp_fp16_DP.sh b/test_tipc/static/ResNet50/N1C1/ResNet50_bs256_amp_fp16_DP.sh
index 878cd119e..05b924d2e 100644
--- a/test_tipc/static/ResNet50/N1C1/ResNet50_bs256_amp_fp16_DP.sh
+++ b/test_tipc/static/ResNet50/N1C1/ResNet50_bs256_amp_fp16_DP.sh
@@ -4,7 +4,7 @@ fp_item=amp_fp16
 run_mode=DP
 device_num=N1C1
 max_epochs=1
-num_workers=8
+num_workers=4
 
 # get data
 bash test_tipc/static/${model_item}/benchmark_common/prepare.sh
diff --git a/test_tipc/static/ResNet50/N1C1/ResNet50_bs256_pure_fp16_DP.sh b/test_tipc/static/ResNet50/N1C1/ResNet50_bs256_pure_fp16_DP.sh
index 47e94fb4b..1eb86bbac 100644
--- a/test_tipc/static/ResNet50/N1C1/ResNet50_bs256_pure_fp16_DP.sh
+++ b/test_tipc/static/ResNet50/N1C1/ResNet50_bs256_pure_fp16_DP.sh
@@ -4,7 +4,7 @@ fp_item=pure_fp16
 run_mode=DP
 device_num=N1C1
 max_epochs=1
-num_workers=8
+num_workers=4
 
 # get data
 bash test_tipc/static/${model_item}/benchmark_common/prepare.sh
diff --git a/test_tipc/static/ResNet50/N1C1/ResNet50_bs64_amp_fp16_DP.sh b/test_tipc/static/ResNet50/N1C1/ResNet50_bs64_amp_fp16_DP.sh
index 2d6f17c87..39d0aa924 100644
--- a/test_tipc/static/ResNet50/N1C1/ResNet50_bs64_amp_fp16_DP.sh
+++ b/test_tipc/static/ResNet50/N1C1/ResNet50_bs64_amp_fp16_DP.sh
@@ -4,7 +4,7 @@ fp_item=amp_fp16
 run_mode=DP
 device_num=N1C1
 max_epochs=1
-num_workers=8
+num_workers=4
 
 # get data
 bash test_tipc/static/${model_item}/benchmark_common/prepare.sh
diff --git a/test_tipc/static/ResNet50/N1C1/ResNet50_bs64_pure_fp16_DP.sh b/test_tipc/static/ResNet50/N1C1/ResNet50_bs64_pure_fp16_DP.sh
index 52b8ccc5a..285255a3d 100644
--- a/test_tipc/static/ResNet50/N1C1/ResNet50_bs64_pure_fp16_DP.sh
+++ b/test_tipc/static/ResNet50/N1C1/ResNet50_bs64_pure_fp16_DP.sh
@@ -4,7 +4,7 @@ fp_item=pure_fp16
 run_mode=DP
 device_num=N1C1
 max_epochs=1
-num_workers=8
+num_workers=4
 
 # get data
 bash test_tipc/static/${model_item}/benchmark_common/prepare.sh
diff --git a/test_tipc/static/ResNet50/N1C8/ResNet50_bs128_amp_fp16_DP.sh b/test_tipc/static/ResNet50/N1C8/ResNet50_bs128_amp_fp16_DP.sh
index e12494ff5..b16379ca6 100644
--- a/test_tipc/static/ResNet50/N1C8/ResNet50_bs128_amp_fp16_DP.sh
+++ b/test_tipc/static/ResNet50/N1C8/ResNet50_bs128_amp_fp16_DP.sh
@@ -4,7 +4,7 @@ fp_item=amp_fp16
 run_mode=DP
 device_num=N1C8
 max_epochs=8
-num_workers=8
+num_workers=4
 
 # get data
 bash test_tipc/static/${model_item}/benchmark_common/prepare.sh
diff --git a/test_tipc/static/ResNet50/N1C8/ResNet50_bs128_pure_fp16_DP.sh b/test_tipc/static/ResNet50/N1C8/ResNet50_bs128_pure_fp16_DP.sh
index 08503177f..1965cd48b 100644
--- a/test_tipc/static/ResNet50/N1C8/ResNet50_bs128_pure_fp16_DP.sh
+++ b/test_tipc/static/ResNet50/N1C8/ResNet50_bs128_pure_fp16_DP.sh
@@ -4,7 +4,7 @@ fp_item=pure_fp16
 run_mode=DP
 device_num=N1C8
 max_epochs=8
-num_workers=8
+num_workers=4
 
 # get data
 bash test_tipc/static/${model_item}/benchmark_common/prepare.sh
diff --git a/test_tipc/static/ResNet50/N1C8/ResNet50_bs256_amp_fp16_DP.sh b/test_tipc/static/ResNet50/N1C8/ResNet50_bs256_amp_fp16_DP.sh
index ecabf0117..f3f95f698 100644
--- a/test_tipc/static/ResNet50/N1C8/ResNet50_bs256_amp_fp16_DP.sh
+++ b/test_tipc/static/ResNet50/N1C8/ResNet50_bs256_amp_fp16_DP.sh
@@ -4,7 +4,7 @@ fp_item=amp_fp16
 run_mode=DP
 device_num=N1C8
 max_epochs=8
-num_workers=8
+num_workers=4
 
 # get data
 bash test_tipc/static/${model_item}/benchmark_common/prepare.sh
diff --git a/test_tipc/static/ResNet50/N1C8/ResNet50_bs256_pure_fp16_DP.sh b/test_tipc/static/ResNet50/N1C8/ResNet50_bs256_pure_fp16_DP.sh
index 0296cb7b2..3f02f4457 100644
--- a/test_tipc/static/ResNet50/N1C8/ResNet50_bs256_pure_fp16_DP.sh
+++ b/test_tipc/static/ResNet50/N1C8/ResNet50_bs256_pure_fp16_DP.sh
@@ -4,7 +4,7 @@ fp_item=pure_fp16
 run_mode=DP
 device_num=N1C8
 max_epochs=8
-num_workers=8
+num_workers=4
 
 # get data
 bash test_tipc/static/${model_item}/benchmark_common/prepare.sh
diff --git a/test_tipc/static/ResNet50/N1C8/ResNet50_bs64_amp_fp16_DP.sh b/test_tipc/static/ResNet50/N1C8/ResNet50_bs64_amp_fp16_DP.sh
index ba666114b..b5b8e4c68 100644
--- a/test_tipc/static/ResNet50/N1C8/ResNet50_bs64_amp_fp16_DP.sh
+++ b/test_tipc/static/ResNet50/N1C8/ResNet50_bs64_amp_fp16_DP.sh
@@ -4,7 +4,7 @@ fp_item=amp_fp16
 run_mode=DP
 device_num=N1C8
 max_epochs=8
-num_workers=8
+num_workers=4
 
 # get data
 bash test_tipc/static/${model_item}/benchmark_common/prepare.sh
diff --git a/test_tipc/static/ResNet50/N1C8/ResNet50_bs64_pure_fp16_DP.sh b/test_tipc/static/ResNet50/N1C8/ResNet50_bs64_pure_fp16_DP.sh
index a7cd97ea8..50b6fd7f8 100644
--- a/test_tipc/static/ResNet50/N1C8/ResNet50_bs64_pure_fp16_DP.sh
+++ b/test_tipc/static/ResNet50/N1C8/ResNet50_bs64_pure_fp16_DP.sh
@@ -4,7 +4,7 @@ fp_item=pure_fp16
 run_mode=DP
 device_num=N1C8
 max_epochs=8
-num_workers=8
+num_workers=4
 
 # get data
 bash test_tipc/static/${model_item}/benchmark_common/prepare.sh
diff --git a/test_tipc/static/ResNet50/N4C32/ResNet50_bs128_amp_fp16_DP.sh b/test_tipc/static/ResNet50/N4C32/ResNet50_bs128_amp_fp16_DP.sh
index c96d5603d..e5a1d7e5f 100644
--- a/test_tipc/static/ResNet50/N4C32/ResNet50_bs128_amp_fp16_DP.sh
+++ b/test_tipc/static/ResNet50/N4C32/ResNet50_bs128_amp_fp16_DP.sh
@@ -4,7 +4,7 @@ fp_item=amp_fp16
 run_mode=DP
 device_num=N4C32
 max_epochs=32
-num_workers=8
+num_workers=4
 
 # get data
 bash test_tipc/static/${model_item}/benchmark_common/prepare.sh
diff --git a/test_tipc/static/ResNet50/N4C32/ResNet50_bs128_pure_fp16_DP.sh b/test_tipc/static/ResNet50/N4C32/ResNet50_bs128_pure_fp16_DP.sh
index ef3876f1d..7beb72e87 100644
--- a/test_tipc/static/ResNet50/N4C32/ResNet50_bs128_pure_fp16_DP.sh
+++ b/test_tipc/static/ResNet50/N4C32/ResNet50_bs128_pure_fp16_DP.sh
@@ -4,7 +4,7 @@ fp_item=pure_fp16
 run_mode=DP
 device_num=N4C32
 max_epochs=32
-num_workers=8
+num_workers=4
 
 # get data
 bash test_tipc/static/${model_item}/benchmark_common/prepare.sh
diff --git a/test_tipc/static/ResNet50/N4C32/ResNet50_bs256_amp_fp16_DP.sh b/test_tipc/static/ResNet50/N4C32/ResNet50_bs256_amp_fp16_DP.sh
index f9f2f7666..a0ebe2d0e 100644
--- a/test_tipc/static/ResNet50/N4C32/ResNet50_bs256_amp_fp16_DP.sh
+++ b/test_tipc/static/ResNet50/N4C32/ResNet50_bs256_amp_fp16_DP.sh
@@ -4,7 +4,7 @@ fp_item=amp_fp16
 run_mode=DP
 device_num=N4C32
 max_epochs=32
-num_workers=8
+num_workers=4
 
 # get data
 bash test_tipc/static/${model_item}/benchmark_common/prepare.sh
diff --git a/test_tipc/static/ResNet50/N4C32/ResNet50_bs256_pure_fp16_DP.sh b/test_tipc/static/ResNet50/N4C32/ResNet50_bs256_pure_fp16_DP.sh
index bef8186ea..054693b12 100644
--- a/test_tipc/static/ResNet50/N4C32/ResNet50_bs256_pure_fp16_DP.sh
+++ b/test_tipc/static/ResNet50/N4C32/ResNet50_bs256_pure_fp16_DP.sh
@@ -4,7 +4,7 @@ fp_item=pure_fp16
 run_mode=DP
 device_num=N4C32
 max_epochs=32
-num_workers=8
+num_workers=4
 
 # get data
 bash test_tipc/static/${model_item}/benchmark_common/prepare.sh
diff --git a/test_tipc/static/ResNet50/N4C32/ResNet50_bs64_amp_fp16_DP.sh b/test_tipc/static/ResNet50/N4C32/ResNet50_bs64_amp_fp16_DP.sh
index 58f68d234..cd318ff71 100644
--- a/test_tipc/static/ResNet50/N4C32/ResNet50_bs64_amp_fp16_DP.sh
+++ b/test_tipc/static/ResNet50/N4C32/ResNet50_bs64_amp_fp16_DP.sh
@@ -4,7 +4,7 @@ fp_item=amp_fp16
 run_mode=DP
 device_num=N4C32
 max_epochs=32
-num_workers=8
+num_workers=4
 
 # get data
 bash test_tipc/static/${model_item}/benchmark_common/prepare.sh
diff --git a/test_tipc/static/ResNet50/N4C32/ResNet50_bs64_pure_fp16_DP.sh b/test_tipc/static/ResNet50/N4C32/ResNet50_bs64_pure_fp16_DP.sh
index c764a79e5..75ca5d052 100644
--- a/test_tipc/static/ResNet50/N4C32/ResNet50_bs64_pure_fp16_DP.sh
+++ b/test_tipc/static/ResNet50/N4C32/ResNet50_bs64_pure_fp16_DP.sh
@@ -4,7 +4,7 @@ fp_item=pure_fp16
 run_mode=DP
 device_num=N4C32
 max_epochs=32
-num_workers=8
+num_workers=4
 
 # get data
 bash test_tipc/static/${model_item}/benchmark_common/prepare.sh