diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1b2e0ecf6c59b620e091cf52e8ddc53ea3b9529a..1594e798a2ba3f735a28a43ef933d80b3b3f8964 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -209,7 +209,6 @@ include(external/xxhash)    # download xxhash
 include(external/dlpack)
 include(external/snappy)    # download snappy
 include(external/snappystream) # download snappystream
-include(external/robin_map) # download tsl::robin_map
 
 if (NOT WIN32)
 # there is no official support of warpctc, nccl, cupti in windows
diff --git a/cmake/external/robin_map.cmake b/cmake/external/robin_map.cmake
deleted file mode 100644
index ddaf59536cb2c493cf77f689e0e33a03e2e59ec4..0000000000000000000000000000000000000000
--- a/cmake/external/robin_map.cmake
+++ /dev/null
@@ -1,31 +0,0 @@
-include(ExternalProject)
-
-set(ROBIN_MAP_SOURCE_DIR ${THIRD_PARTY_PATH}/robin_map)
-set(ROBIN_MAP_INCLUDE_DIR ${ROBIN_MAP_SOURCE_DIR}/src/extern_robin_map/include)
-
-include_directories(${ROBIN_MAP_INCLUDE_DIR})
-
-ExternalProject_Add(
-  extern_robin_map
-  ${EXTERNAL_PROJECT_LOG_ARGS}
-  GIT_REPOSITORY "https://github.com/Tessil/robin-map.git"
-  GIT_TAG        "v0.5.0"
-  PREFIX         ${ROBIN_MAP_SOURCE_DIR}
-  UPDATE_COMMAND ""
-  CONFIGURE_COMMAND ""
-  BUILD_COMMAND     ""
-  INSTALL_COMMAND   ""
-  TEST_COMMAND      ""
-)
-
-if(${CMAKE_VERSION} VERSION_LESS "3.3.0")
-  set(dummyfile ${CMAKE_CURRENT_BINARY_DIR}/robin_map_dummy.c)
-  file(WRITE ${dummyfile} "const char *dummy = \"${dummyfile}\";")
-  add_library(robin_map STATIC ${dummyfile})
-else()
-  add_library(robin_map INTERFACE)
-endif()
-
-add_dependencies(robin_map extern_robin_map)
-
-LIST(APPEND externl_project_dependencies robin_map)
diff --git a/paddle/fluid/framework/scope.h b/paddle/fluid/framework/scope.h
index 77ef18414d09cf8e42a7f2a6570c8cd1ef496287..9a715ac9b958053d9216fbda57589d2a6e7c6799 100644
--- a/paddle/fluid/framework/scope.h
+++ b/paddle/fluid/framework/scope.h
@@ -113,11 +113,6 @@ class Scope {
   mutable std::unordered_map<std::string, std::unique_ptr<Variable>,
                              inner::KeyHasher>
       vars_;
-  // mutable tsl::robin_map<
-  // std::string, std::unique_ptr<Variable>, std::hash<std::string>,
-  // std::equal_to<std::string>,
-  // std::allocator<std::pair<std::string, std::unique_ptr<Variable>>>, true>
-  // vars_;
 
  private:
   // Call Scope::NewScope for a sub-scope.
diff --git a/python/paddle/fluid/profiler.py b/python/paddle/fluid/profiler.py
index 78f7a6ac085f676d96c26c16fe9f48ae7f1d4d58..e05885f5f5bfc169828c1c6e723dffff098c3c2e 100644
--- a/python/paddle/fluid/profiler.py
+++ b/python/paddle/fluid/profiler.py
@@ -92,7 +92,6 @@ def cuda_profiler(output_file, output_mode=None, config=None):
     config_file = 'nvprof_config_file'
     with open(config_file, 'wb') as fp:
         fp.writelines([six.b("%s\n" % item) for item in config])
-    #Comment this for nvprof
     core.nvprof_init(output_file, output_mode, config_file)
     # Enables profiler collection by the active CUDA profiling tool.
     core.nvprof_start()