diff --git a/cmake/external/lite.cmake b/cmake/external/lite.cmake
index b541d73bc6a633d8e6a77ff567d756f3b40bfce9..8a655b2954dea5d6b864616ed2f4d19b167c4be8 100644
--- a/cmake/external/lite.cmake
+++ b/cmake/external/lite.cmake
@@ -34,7 +34,7 @@ if (NOT LITE_SOURCE_DIR OR NOT LITE_BINARY_DIR)
   set(LITE_INSTALL_DIR ${THIRD_PARTY_PATH}/install/lite)
 
   if(NOT LITE_GIT_TAG)
-    set(LITE_GIT_TAG 42ab4d559f6659edfc35040fb30fdcec3dc3f8aa)
+    set(LITE_GIT_TAG dfdfa6440c83bf0b415f9f5a9ff84842ce0bb0fa)
   endif()
 
   if(NOT CUDA_ARCH_NAME)
diff --git a/paddle/fluid/framework/framework.proto b/paddle/fluid/framework/framework.proto
index 84b5502ff7b369452e7c9988d185450934c78b03..29312370b3448bfe3c04b914ce0748eb1a66cf32 100644
--- a/paddle/fluid/framework/framework.proto
+++ b/paddle/fluid/framework/framework.proto
@@ -115,6 +115,7 @@ message VarType {
     SIZE_T = 19;
     UINT8 = 20;
     INT8 = 21;
+    BF16 = 22;
 
     // Other types that may need additional descriptions
     LOD_TENSOR = 7;