diff --git a/cmake/coveralls.cmake b/cmake/coveralls.cmake
index f7da3560f75f6203236b75b5cf96dc24492f9f71..598754bc9efaa221dee072ee3efa44a8d7609e73 100644
--- a/cmake/coveralls.cmake
+++ b/cmake/coveralls.cmake
@@ -63,7 +63,10 @@ endfunction()
 
 if(WITH_COVERAGE)
     if (WITH_INCREMENTAL_COVERAGE)
-        if (NOT ("$ENV{PADDLE_GIT_DIFF_H_FILE}" STREQUAL ""))
+        # if *.h changed, generate coverage report totaly.
+        # if pybind.cc changed, generate coverage report totaly.
+        # Because if pybind.cc add '-g -O0 -fprofile-arcs -ftest-coverage' only, some testcase will fail.
+        if ( (NOT ("$ENV{PADDLE_GIT_DIFF_H_FILE}" STREQUAL "")) OR ("$ENV{PADDLE_GIT_DIFF_CC_FILE}" MATCHES "pybind.cc") )
             set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g -O0 -fprofile-arcs -ftest-coverage")
             set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -g -O0 -fprofile-arcs -ftest-coverage")
         endif()
diff --git a/cmake/generic.cmake b/cmake/generic.cmake
index 391f60ab56f5899f60f639445219c9be9822711a..363803bb6bafa4397e9d358817c797029bf17297 100644
--- a/cmake/generic.cmake
+++ b/cmake/generic.cmake
@@ -268,7 +268,8 @@ endfunction(merge_static_libs)
 
 function(check_coverage_opt TARGET_NAME SRCS)
   if(WITH_COVERAGE AND WITH_INCREMENTAL_COVERAGE)
-    if ("$ENV{PADDLE_GIT_DIFF_H_FILE}" STREQUAL "")
+    # if pybind.cc add '-g -O0 -fprofile-arcs -ftest-coverage' only, some testcase will fail.
+    if ("$ENV{PADDLE_GIT_DIFF_H_FILE}" STREQUAL "" AND (NOT ("$ENV{PADDLE_GIT_DIFF_CC_FILE}" MATCHES "pybind.cc")))
       if (NOT ("$ENV{PADDLE_GIT_DIFF_CC_FILE}" STREQUAL ""))
         string(REPLACE "," ";" CC_FILE_LIST $ENV{PADDLE_GIT_DIFF_CC_FILE})
         set(use_coverage_opt FALSE)
diff --git a/paddle/fluid/pybind/pybind.cc b/paddle/fluid/pybind/pybind.cc
index b66dd17bbcd2bc91b5131df366033558106dd60f..9dcd2f4e5cd81fc85b71bf94aba3cb3857ef9518 100644
--- a/paddle/fluid/pybind/pybind.cc
+++ b/paddle/fluid/pybind/pybind.cc
@@ -117,6 +117,7 @@ DECLARE_bool(use_mkldnn);
 
 // disable auto conversion to list in Python
 PYBIND11_MAKE_OPAQUE(paddle::framework::LoDTensorArray);
+
 PYBIND11_MAKE_OPAQUE(paddle::framework::FetchUnmergedList);
 PYBIND11_MAKE_OPAQUE(paddle::framework::FetchList);
 PYBIND11_MAKE_OPAQUE(paddle::framework::FetchType);