diff --git a/docs/zh/offline_inference.md b/docs/zh/offline_inference.md
index adac6ff28..7cd46a45d 100644
--- a/docs/zh/offline_inference.md
+++ b/docs/zh/offline_inference.md
@@ -92,7 +92,7 @@ from PIL import Image
 
 from fastdeploy.entrypoints.llm import LLM
 from fastdeploy.engine.sampling_params import SamplingParams
-from fastdeploy.input.ernie_tokenizer import Ernie4_5Tokenizer
+from fastdeploy.input.ernie4_5_tokenizer import Ernie4_5Tokenizer
 
 PATH = "baidu/ERNIE-4.5-VL-28B-A3B-Paddle"
 tokenizer = Ernie4_5Tokenizer.from_pretrained(PATH)
diff --git a/fastdeploy/config.py b/fastdeploy/config.py
index ce83df4f2..653d3813c 100644
--- a/fastdeploy/config.py
+++ b/fastdeploy/config.py
@@ -1257,6 +1257,8 @@ class FDConfig:
 
         self.cache_config.postprocess(self.max_num_batched_tokens, self.max_num_seqs)
         self.cache_config.max_block_num_per_seq = int(self.max_model_len // self.cache_config.block_size)
+        if self.model_config is not None and self.model_config.enable_mm:
+            self.cache_config.enable_prefix_caching = False
 
         if self.guided_decoding_backend == "auto":
             if self.model_config.enable_mm:
diff --git a/fastdeploy/engine/args_utils.py b/fastdeploy/engine/args_utils.py
index 21ebd6de1..11da1a8fb 100644
--- a/fastdeploy/engine/args_utils.py
+++ b/fastdeploy/engine/args_utils.py
@@ -394,8 +394,6 @@ class EngineArgs:
             self.enable_prefix_caching = False
         if self.speculative_config is not None:
             self.enable_prefix_caching = False
-        if self.enable_mm:
-            self.enable_prefix_caching = False
         if not current_platform.is_cuda():
             self.enable_prefix_caching = False
         # if self.dynamic_load_weight: