diff --git a/fastdeploy/worker/gpu_worker.py b/fastdeploy/worker/gpu_worker.py
index c8dd0cca535..8119f27b4b5 100644
--- a/fastdeploy/worker/gpu_worker.py
+++ b/fastdeploy/worker/gpu_worker.py
@@ -242,12 +242,6 @@ def graph_optimize_and_warm_up_model(self) -> None:
         ):
             self.model_runner.capture_model_prefill_and_mixed()
 
-        # Capture CUDAGraph for decode phase (all modes)
-        self.model_runner.capture_model()
-
-        # Block-wise CUDA graph capture (independent loop)
-        self.model_runner.capture_block_wise_graphs()
-
         # Deterministic mode: reset RNG and share_inputs after warmup.
         # Warmup _dummy_run() calls consume CUDA RNG state and leave stale
         # data (infer_seed, stop_flags, seq_lens, etc.) in share_inputs.
@@ -257,6 +251,12 @@ def graph_optimize_and_warm_up_model(self) -> None:
             set_random_seed(self.fd_config.model_config.seed)
             self.model_runner.share_inputs.reset_share_inputs()
 
+        # Capture CUDAGraph for decode phase (all modes)
+        self.model_runner.capture_model()
+
+        # Block-wise CUDA graph capture (independent loop)
+        self.model_runner.capture_block_wise_graphs()
+
     def check_health(self) -> bool:
         """ """
         return True