diff --git a/custom_ops/gpu_ops/append_attention.cu b/custom_ops/gpu_ops/append_attention.cu
index 63aec90af..21e135c78 100644
--- a/custom_ops/gpu_ops/append_attention.cu
+++ b/custom_ops/gpu_ops/append_attention.cu
@@ -593,7 +593,7 @@ std::vector<paddle::Tensor> AppendAttention(
   return {paddle::Tensor{}};
 }
 
-void AppendAttentionWithOutput(
+std::vector<paddle::Tensor> AppendAttentionWithOutput(
     const paddle::Tensor& qkv,
     const paddle::Tensor& key_cache,
     const paddle::Tensor& value_cache,
@@ -756,6 +756,8 @@ void AppendAttentionWithOutput(
       break;
     }
   }
+
+  return {fmha_out};
 }
 
 
@@ -1112,10 +1114,8 @@ PD_BUILD_STATIC_OP(append_attention_with_output)
              paddle::Optional("kv_signal_data"),
              paddle::Optional("q_norm_weight"),
              paddle::Optional("k_norm_weight")})
-    .Outputs({"fmha_out_out", "qkv_out", "key_cache_out", "value_cache_out"})
-    .SetInplaceMap({{"fmha_out", "fmha_out_out"},
-                    {"key_cache", "key_cache_out"},
-                    {"value_cache", "value_cache_out"}})
+    .Outputs({"fmha_out_out"})
+    .SetInplaceMap({{"fmha_out", "fmha_out_out"}})
     .Attrs({"rms_norm_eps: float",
             "compute_type: std::string",
             "cache_quant_type: std::string",
diff --git a/custom_ops/gpu_ops/cpp_extensions.cc b/custom_ops/gpu_ops/cpp_extensions.cc
index eca815656..c81c57ac3 100644
--- a/custom_ops/gpu_ops/cpp_extensions.cc
+++ b/custom_ops/gpu_ops/cpp_extensions.cc
@@ -91,7 +91,7 @@ std::vector<paddle::Tensor> AppendAttention(
     const int speculate_max_draft_token_num, const bool causal,
     const bool speculate_decoder);
 
-void AppendAttentionWithOutput(
+std::vector<paddle::Tensor> AppendAttentionWithOutput(
     const paddle::Tensor &qkv, const paddle::Tensor &key_cache,
     const paddle::Tensor &value_cache, const paddle::Tensor &seq_lens_encoder,
     const paddle::Tensor &seq_lens_decoder,
diff --git a/fastdeploy/model_executor/layers/attention/append_attn_backend.py b/fastdeploy/model_executor/layers/attention/append_attn_backend.py
index f97bf2015..eb0d6dfd0 100644
--- a/fastdeploy/model_executor/layers/attention/append_attn_backend.py
+++ b/fastdeploy/model_executor/layers/attention/append_attn_backend.py
@@ -262,15 +262,15 @@ class AppendAttentionBackend(AttentionBackend):
             # 3. generate output tensor of different dtypes
             if out_scale > 0.0:
                 if abs(quant_max_bound - 127) < 0.000001:
-                    res = paddle.empty([token_nums, q_num_heads * head_dims], dtype="int8").to(qkv.place)
+                    res = paddle.empty([token_nums, q_num_heads * head_dims], dtype="int8")
                 elif abs(quant_max_bound - 448) < 0.000001:
-                    res = paddle.empty([token_nums, q_num_heads * head_dims], dtype="float8_e4m3fn").to(qkv.place)
+                    res = paddle.empty([token_nums, q_num_heads * head_dims], dtype="float8_e4m3fn")
                 else:
                     raise NotImplementedError("Only supported attr of quant_max_bound in ['127', '448'].")
             else:
-                res = paddle.empty([token_nums, q_num_heads * head_dims], dtype=D_type).to(qkv.place)
+                res = paddle.empty([token_nums, q_num_heads * head_dims], dtype=D_type)
 
-            append_attention_with_output(
+            res = append_attention_with_output(
                 qkv,
                 cache_k,
                 cache_v,
diff --git a/fastdeploy/model_executor/layers/attention/ops/append_attention.py b/fastdeploy/model_executor/layers/attention/ops/append_attention.py
index 6216d0cd1..800740b90 100644
--- a/fastdeploy/model_executor/layers/attention/ops/append_attention.py
+++ b/fastdeploy/model_executor/layers/attention/ops/append_attention.py
@@ -205,7 +205,7 @@ def append_attention_with_output(
     append_attention
     """
     if current_platform.is_cuda():
-        append_attention_with_output_gpu(
+        return append_attention_with_output_gpu(
             qkv,
             key_cache,
             value_cache,
diff --git a/tests/ce/deploy/21b_sot.yaml b/tests/ce/deploy/21b_sot.yaml
index 6ead6cb7b..396e1bd58 100644
--- a/tests/ce/deploy/21b_sot.yaml
+++ b/tests/ce/deploy/21b_sot.yaml
@@ -6,3 +6,4 @@ use_cudagraph: True
 graph_optimization_config:
   graph_opt_level: 1
   sot_warmup_sizes: [2,16,32,64]
+  full_cuda_graph: False