diff --git a/examples/finetune/reranker/README.md b/examples/finetune/reranker/README.md
index a07f5fb..1e53ddf 100644
--- a/examples/finetune/reranker/README.md
+++ b/examples/finetune/reranker/README.md
@@ -201,7 +201,7 @@ torchrun --nproc_per_node 2 \
     --output_dir ./test_decoder_only_base_bge-reranker-v2-minicpm-layerwise \
     --overwrite_output_dir \
     --learning_rate 2e-4 \
-    --fp16 \
+    --bf16 \
     --num_train_epochs 1 \
     --per_device_train_batch_size 2 \
     --gradient_accumulation_steps 1 \
@@ -260,7 +260,7 @@ torchrun --nproc_per_node 2 \
 	--output_dir ./test_decoder_only_base_bge-reranker-v2-minicpm-layerwise \
     --overwrite_output_dir \
     --learning_rate 2e-4 \
-    --fp16 \
+    --bf16 \
     --num_train_epochs 1 \
     --per_device_train_batch_size 2 \
     --gradient_accumulation_steps 1 \
diff --git a/examples/finetune/reranker/decoder_only/base.sh b/examples/finetune/reranker/decoder_only/base.sh
index 8aeb1ad..1f862a8 100644
--- a/examples/finetune/reranker/decoder_only/base.sh
+++ b/examples/finetune/reranker/decoder_only/base.sh
@@ -46,7 +46,7 @@ training_args="\
     --output_dir ./test_decoder_only_base_bge-reranker-v2-gemma \
     --overwrite_output_dir \
     --learning_rate 2e-4 \
-    --fp16 \
+    --bf16 \
     --num_train_epochs $num_train_epochs \
     --per_device_train_batch_size $per_device_train_batch_size \
     --gradient_accumulation_steps $gradient_accumulation_steps \
diff --git a/examples/finetune/reranker/decoder_only/layerwise.sh b/examples/finetune/reranker/decoder_only/layerwise.sh
index 635bc50..f5d44c8 100644
--- a/examples/finetune/reranker/decoder_only/layerwise.sh
+++ b/examples/finetune/reranker/decoder_only/layerwise.sh
@@ -51,7 +51,7 @@ training_args="\
     --output_dir ./test_decoder_only_base_bge-reranker-v2-minicpm-layerwise \
     --overwrite_output_dir \
     --learning_rate 2e-4 \
-    --fp16 \
+    --bf16 \
     --num_train_epochs $num_train_epochs \
     --per_device_train_batch_size $per_device_train_batch_size \
     --gradient_accumulation_steps $gradient_accumulation_steps \
diff --git a/imgs/projects.png b/imgs/projects.png
deleted file mode 100644
index 23e4aa3..0000000
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diff --git a/imgs/projects.png.png b/imgs/projects.png.png
new file mode 100644
index 0000000..5031bf9
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