diff --git a/CMakeLists.txt b/CMakeLists.txt
index ffcbb52..7884c8d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -113,7 +113,6 @@ set(PROFILER_CORE_SOURCES
 set(PROFILER_CORE_HEADERS
     include/profiler_manager.h
     include/profiler/log_sink.h
-    include/profiler/logger.h
     include/profiler/http_handlers.h
 )
 
@@ -286,7 +285,6 @@ if(REMOTE_PROFILER_INSTALL)
     # Install profiler subdirectory headers
     install(FILES
         include/profiler/log_sink.h
-        include/profiler/logger.h
         include/profiler/http_handlers.h
         DESTINATION include/cpp-remote-profiler/profiler
     )
diff --git a/README.md b/README.md
index b502bdc..4fb0e4f 100644
--- a/README.md
+++ b/README.md
@@ -326,8 +326,7 @@ cpp-remote-profiler/
 │   └── profiler/
 │       ├── http_handlers.h     # 框架无关的 HTTP 处理器
 │       ├── drogon_adapter.h    # Drogon 适配层（可选）
-│       ├── log_sink.h          # 日志 Sink 接口
-│       └── logger.h            # 日志配置接口
+│       └── log_sink.h          # 日志 Sink 接口
 ├── src/
 │   ├── profiler_manager.cpp    # Profiler 管理器实现
 │   ├── symbolize.cpp           # 符号化引擎
diff --git a/docs/user_guide/06_using_find_package.md b/docs/user_guide/06_using_find_package.md
index ec97c7e..f2ce7a6 100644
--- a/docs/user_guide/06_using_find_package.md
+++ b/docs/user_guide/06_using_find_package.md
@@ -51,7 +51,6 @@ sudo make install DESTDIR=/opt/cpp-remote-profiler
         │   ├── drogon_adapter.h
         │   ├── http_handlers.h
         │   ├── log_sink.h
-        │   └── logger.h
         └── version.h
 ```
 
diff --git a/include/profiler/logger.h b/include/profiler/logger.h
deleted file mode 100644
index e2130b2..0000000
--- a/include/profiler/logger.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/// @file logger.h
-/// @brief Logger configuration interface
-///
-/// Log sink and log level configuration is now managed through
-/// ProfilerManager instances. Include profiler_manager.h and use:
-///   profiler.setLogSink(mySink);
-///   profiler.setLogLevel(profiler::LogLevel::Debug);
-
-#pragma once
-
-#include "log_sink.h"
-
-PROFILER_NAMESPACE_BEGIN
-
-// Log configuration is now per-ProfilerManager instance.
-// See profiler_manager.h for setLogSink() and setLogLevel() methods.
-
-PROFILER_NAMESPACE_END
diff --git a/plan.md b/plan.md
index a68ca61..44de90c 100644
--- a/plan.md
+++ b/plan.md
@@ -93,8 +93,7 @@ profiler.setLogLevel(profiler::LogLevel::Debug);
 #### 文件结构
 ```
 include/profiler/
-├── log_sink.h    # LogSink 接口 + LogLevel 枚举
-└── logger.h      # 仅 log 宏声明（日志配置移到 ProfilerManager 实例方法）
+└── log_sink.h    # LogSink 接口 + LogLevel 枚举
 
 src/internal/
 ├── log_manager.h         # 内部状态管理（非单例，由 ProfilerManager 持有）