diff --git a/docutranslate/agents/agent.py b/docutranslate/agents/agent.py
index 2675683..f871fc7 100644
--- a/docutranslate/agents/agent.py
+++ b/docutranslate/agents/agent.py
@@ -107,39 +107,41 @@ def extract_token_info(response_data: dict) -> tuple[int, int, int, int]:
     # 初始化token详细统计
     cached_tokens = 0
     reasoning_tokens = 0
+    try:
+        # 尝试从不同格式获取cached_tokens
+        # 格式1: input_tokens_details.cached_tokens
+        if (
+            "input_tokens_details" in usage
+            and "cached_tokens" in usage["input_tokens_details"]
+        ):
+            cached_tokens = usage["input_tokens_details"]["cached_tokens"]
+        # 格式2: prompt_tokens_details.cached_tokens
+        elif (
+            "prompt_tokens_details" in usage
+            and "cached_tokens" in usage["prompt_tokens_details"]
+        ):
+            cached_tokens = usage["prompt_tokens_details"]["cached_tokens"]
+        # 格式3: prompt_cache_hit_tokens (直接在usage下)
+        elif "prompt_cache_hit_tokens" in usage:
+            cached_tokens = usage["prompt_cache_hit_tokens"]
 
-    # 尝试从不同格式获取cached_tokens
-    # 格式1: input_tokens_details.cached_tokens
-    if (
-        "input_tokens_details" in usage
-        and "cached_tokens" in usage["input_tokens_details"]
-    ):
-        cached_tokens = usage["input_tokens_details"]["cached_tokens"]
-    # 格式2: prompt_tokens_details.cached_tokens
-    elif (
-        "prompt_tokens_details" in usage
-        and "cached_tokens" in usage["prompt_tokens_details"]
-    ):
-        cached_tokens = usage["prompt_tokens_details"]["cached_tokens"]
-    # 格式3: prompt_cache_hit_tokens (直接在usage下)
-    elif "prompt_cache_hit_tokens" in usage:
-        cached_tokens = usage["prompt_cache_hit_tokens"]
-
-    # 尝试从不同格式获取reasoning_tokens
-    # 格式1: output_tokens_details.reasoning_tokens
-    if (
-        "output_tokens_details" in usage
-        and "reasoning_tokens" in usage["output_tokens_details"]
-    ):
-        reasoning_tokens = usage["output_tokens_details"]["reasoning_tokens"]
-    # 格式2: completion_tokens_details.reasoning_tokens
-    elif (
-        "completion_tokens_details" in usage
-        and "reasoning_tokens" in usage["completion_tokens_details"]
-    ):
-        reasoning_tokens = usage["completion_tokens_details"]["reasoning_tokens"]
-
-    return input_tokens, cached_tokens, output_tokens, reasoning_tokens
+        # 尝试从不同格式获取reasoning_tokens
+        # 格式1: output_tokens_details.reasoning_tokens
+        if (
+            "output_tokens_details" in usage
+            and "reasoning_tokens" in usage["output_tokens_details"]
+        ):
+            reasoning_tokens = usage["output_tokens_details"]["reasoning_tokens"]
+        # 格式2: completion_tokens_details.reasoning_tokens
+        elif (
+            "completion_tokens_details" in usage
+            and "reasoning_tokens" in usage["completion_tokens_details"]
+        ):
+            reasoning_tokens = usage["completion_tokens_details"]["reasoning_tokens"]
+        return input_tokens, cached_tokens, output_tokens, reasoning_tokens
+    except TypeError as e:
+        print(f"获取token发生错误:{e.__repr__()}")
+        return -1,-1,-1,-1
 
 
 class TokenCounter:
diff --git a/pyproject.toml b/pyproject.toml
index 39974ae..a92a4fe 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -26,12 +26,14 @@ dynamic = ["version"]
 docling = [
     "opencv-python>=4.11.0.86",
     "docling>=2.40.0",
+    "hf-xet>=1.1.10"
 ]
 
 [dependency-groups]
 dev = [
     "opencv-python>=4.11.0.86",
     "docling>=2.40.0",
+    "hf-xet>=1.1.10"
 ]
 [project.scripts]
 docutranslate = "docutranslate.cli:main"