diff --git a/fastdeploy/engine/engine.py b/fastdeploy/engine/engine.py
index 44cf24c38..df8e6918b 100644
--- a/fastdeploy/engine/engine.py
+++ b/fastdeploy/engine/engine.py
@@ -57,7 +57,6 @@ class LLMEngine(object):
     Attributes:
         cfg (Config): Configuration object containing all the parameters.
         cached_generated_tokens (queue.Queue): Queue to store generated tokens.
-        cached_generated_tokens (queue.Queue): Queue to store generated tokens.
         scheduler (LocalScheduler or GlobalScheduler): Scheduling tasks.
         input_processor (InputPreprocessor): Preprocessor for input data.
         resource_manager (ResourceManager): Manager for resource allocation.
diff --git a/requirements.txt b/requirements.txt
index f5a562254..1272cfcfa 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -36,4 +36,4 @@ opentelemetry-instrumentation-redis
 opentelemetry-instrumentation-mysql
 opentelemetry-distro 
 opentelemetry-exporter-otlp
-
+opentelemetry-instrumentation-fastapi
\ No newline at end of file
diff --git a/setup.py b/setup.py
index 62a2fc514..85661f86d 100644
--- a/setup.py
+++ b/setup.py
@@ -150,7 +150,6 @@ class PostInstallCommand(install):
         install.run(self)
         # 执行自定义命令
         subprocess.check_call(["opentelemetry-bootstrap", "-a", "install"])
-        subprocess.check_call(["pip", "install", "opentelemetry-instrumentation-fastapi"])
 
 def load_requirements():
     """Load dependencies from requirements.txt"""