diff --git a/paddle/fluid/inference/api/demo_ci/CMakeLists.txt b/paddle/fluid/inference/api/demo_ci/CMakeLists.txt
index 1fdc5cd730e53a1dfb984537a67157b689503b93..d03840ada36bce8cfdc2213284697e6d873cbde0 100644
--- a/paddle/fluid/inference/api/demo_ci/CMakeLists.txt
+++ b/paddle/fluid/inference/api/demo_ci/CMakeLists.txt
@@ -54,8 +54,10 @@ if (WIN32)
     if (WITH_MKL)
       set(FLAG_OPENMP "/openmp")
     endif()
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /wd4244 /wd4251 /wd4267 /wd4305")
     set(CMAKE_C_FLAGS_DEBUG   "${CMAKE_C_FLAGS_DEBUG} /bigobj /MTd ${FLAG_OPENMP}")
     set(CMAKE_C_FLAGS_RELEASE  "${CMAKE_C_FLAGS_RELEASE} /bigobj /MT ${FLAG_OPENMP}")
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd4244 /wd4251 /wd4267 /wd4305")
     set(CMAKE_CXX_FLAGS_DEBUG  "${CMAKE_CXX_FLAGS_DEBUG} /bigobj /MTd ${FLAG_OPENMP}")
     set(CMAKE_CXX_FLAGS_RELEASE   "${CMAKE_CXX_FLAGS_RELEASE} /bigobj /MT ${FLAG_OPENMP}")
     safe_set_static_flag()
diff --git a/paddle/fluid/inference/tests/infer_ut/CMakeLists.txt b/paddle/fluid/inference/tests/infer_ut/CMakeLists.txt
index fcc76538b9b03f46ccd8fd02600232cbbefbb681..9d83f8ff8fdc4756450c0fe9ae4d7096d9afa76f 100644
--- a/paddle/fluid/inference/tests/infer_ut/CMakeLists.txt
+++ b/paddle/fluid/inference/tests/infer_ut/CMakeLists.txt
@@ -53,8 +53,10 @@ if (WIN32)
     if (WITH_MKL)
       set(FLAG_OPENMP "/openmp")
     endif()
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /wd4244 /wd4530")
     set(CMAKE_C_FLAGS_DEBUG   "${CMAKE_C_FLAGS_DEBUG} /bigobj /MTd ${FLAG_OPENMP}")
     set(CMAKE_C_FLAGS_RELEASE  "${CMAKE_C_FLAGS_RELEASE} /bigobj /MT ${FLAG_OPENMP}")
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd4244 /wd4530")
     set(CMAKE_CXX_FLAGS_DEBUG  "${CMAKE_CXX_FLAGS_DEBUG} /bigobj /MTd ${FLAG_OPENMP}")
     set(CMAKE_CXX_FLAGS_RELEASE   "${CMAKE_CXX_FLAGS_RELEASE} /bigobj /MT ${FLAG_OPENMP}")
     safe_set_static_flag()