diff --git a/.github/workflows/e2e_gsm8k.yml b/.github/workflows/e2e_gsm8k.yml
index 3d16d771..7035f976 100644
--- a/.github/workflows/e2e_gsm8k.yml
+++ b/.github/workflows/e2e_gsm8k.yml
@@ -64,3 +64,7 @@ jobs:
         run: |
           ray stop --force
           bash tests/e2e/run_qwen_gsm8k_model_rm_seq_balance.sh
+      - name: Running gsm8k e2e with rmpad using model rm with Liger Kernel enabled
+        run: |
+          ray stop --force
+          bash tests/e2e/run_qwen_gsm8k_model_rm_liger_kernel.sh
diff --git a/pyproject.toml b/pyproject.toml
index c7933438..d6b9b6ae 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -42,6 +42,7 @@ dependencies = [
     "transformers<4.48",
     "vllm<=0.6.3",
     "peft",
+    "liger-kernel",
 ]
 
 # Optional dependencies (extras_require in setup.py)
diff --git a/requirements.txt b/requirements.txt
index 3234f891..7a962a9d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,3 +13,4 @@ tensordict<0.6
 transformers<4.48
 vllm<=0.6.3
 wandb
+liger-kernel
diff --git a/tests/e2e/run_qwen_gsm8k_model_rm_liger_kernel.sh b/tests/e2e/run_qwen_gsm8k_model_rm_liger_kernel.sh
new file mode 100644
index 00000000..3d5bab06
--- /dev/null
+++ b/tests/e2e/run_qwen_gsm8k_model_rm_liger_kernel.sh
@@ -0,0 +1,52 @@
+set -x
+
+export VLLM_ATTENTION_BACKEND=XFORMERS
+
+python3 -m verl.trainer.main_ppo \
+    data.train_files=$HOME/data/gsm8k/train.parquet \
+    data.val_files=$HOME/data/gsm8k/test.parquet \
+    data.train_batch_size=1024 \
+    data.val_batch_size=1312 \
+    data.max_prompt_length=512 \
+    data.max_response_length=512 \
+    data.return_raw_chat=True \
+    actor_rollout_ref.model.path=Qwen/Qwen2.5-0.5B \
+    actor_rollout_ref.actor.optim.lr=1e-6 \
+    actor_rollout_ref.model.use_remove_padding=True \
+    +actor_rollout_ref.model.use_liger=True \
+    actor_rollout_ref.actor.optim.lr_warmup_steps_ratio=0.1 \
+    actor_rollout_ref.actor.ppo_mini_batch_size=256 \
+    actor_rollout_ref.actor.ppo_micro_batch_size=32 \
+    actor_rollout_ref.actor.fsdp_config.param_offload=False \
+    actor_rollout_ref.actor.fsdp_config.grad_offload=False \
+    actor_rollout_ref.actor.fsdp_config.optimizer_offload=False \
+    actor_rollout_ref.rollout.log_prob_micro_batch_size=128 \
+    actor_rollout_ref.rollout.tensor_model_parallel_size=2 \
+    actor_rollout_ref.rollout.name=vllm \
+    actor_rollout_ref.rollout.gpu_memory_utilization=0.4 \
+    actor_rollout_ref.ref.log_prob_micro_batch_size=128 \
+    actor_rollout_ref.ref.fsdp_config.param_offload=True \
+    critic.optim.lr=1e-5 \
+    critic.model.use_remove_padding=True \
+    critic.optim.lr_warmup_steps_ratio=0.05 \
+    critic.model.path=Qwen/Qwen2.5-0.5B \
+    critic.model.enable_gradient_checkpointing=False \
+    critic.ppo_micro_batch_size=32 \
+    critic.model.fsdp_config.param_offload=False \
+    critic.model.fsdp_config.grad_offload=False \
+    critic.model.fsdp_config.optimizer_offload=False \
+    reward_model.enable=True \
+    reward_model.model.path=Qwen/Qwen2.5-0.5B\
+    reward_model.model.use_remove_padding=True \
+    reward_model.model.fsdp_config.param_offload=True \
+    reward_model.micro_batch_size=16 \
+    algorithm.kl_ctrl.kl_coef=0.001 \
+    trainer.critic_warmup=0 \
+    trainer.logger=['console'] \
+    +trainer.val_before_train=False \
+    trainer.project_name='verl_example' \
+    trainer.experiment_name='Qwen2.5-0.5B-ci_hybrid_rm' \
+    trainer.n_gpus_per_node=8 \
+    trainer.nnodes=1 \
+    trainer.save_freq=-1 \
+    trainer.total_training_steps=1 $@
diff --git a/verl/workers/fsdp_workers.py b/verl/workers/fsdp_workers.py
index 152c0b23..046c6ca7 100644
--- a/verl/workers/fsdp_workers.py
+++ b/verl/workers/fsdp_workers.py
@@ -140,6 +140,7 @@ def _build_model_optimizer(self,
                                use_remove_padding=False,
                                enable_gradient_checkpointing=False,
                                trust_remote_code=False,
+                               use_liger=False,
                                role='actor'):
         from verl.utils.model import print_model_size, update_model_config
         from verl.utils.torch_dtypes import PrecisionType
@@ -193,6 +194,11 @@ def _build_model_optimizer(self,
                                                                 config=actor_model_config,
                                                                 attn_implementation='flash_attention_2',
                                                                 trust_remote_code=trust_remote_code)
+            # Apply Liger kernel to the model if use_liger is set to True
+            if use_liger:
+                from liger_kernel.transformers.monkey_patch import _apply_liger_kernel_to_instance
+                _apply_liger_kernel_to_instance(model=actor_module)
+
             # some parameters may not in torch_dtype. TODO(zhangchi.usc1992) remove this after we switch to fsdp2
             actor_module.to(torch_dtype)
 
@@ -333,6 +339,7 @@ def init_model(self):
                 use_remove_padding=use_remove_padding,
                 enable_gradient_checkpointing=self.config.model.get('enable_gradient_checkpointing', False),
                 trust_remote_code=self.config.model.get('trust_remote_code', False),
+                use_liger=self.config.model.get('use_liger', False),
                 role='actor')
 
             # get the original unwrapped module
@@ -365,6 +372,7 @@ def init_model(self):
                                                                use_remove_padding=use_remove_padding,
                                                                trust_remote_code=self.config.model.get(
                                                                    'trust_remote_code', False),
+                                                               use_liger=self.config.model.get('use_liger', False),
                                                                role='ref')[0]
             OmegaConf.set_struct(self.config.ref, True)
             with open_dict(self.config.ref):