diff --git a/.travis.yml b/.travis.yml
index b5a00bb2ca0ecaa2d995da842f4774dd2b06d90d..74aa767febeb17e3defb85697153e17b4c3fcb0f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -38,6 +38,7 @@ addons:
       - curl
       - lcov
       - graphviz
+      - swig
 before_install:
   - |
     if [ ${JOB} == "BUILD_AND_TEST" ]; then
@@ -51,7 +52,7 @@ before_install:
     fi
   - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then sudo paddle/scripts/travis/before_install.linux.sh; fi
   - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then paddle/scripts/travis/before_install.osx.sh; fi
-  - pip install wheel protobuf sphinx breathe recommonmark
+  - pip install wheel protobuf sphinx breathe recommonmark virtualenv numpy
 script:
   - paddle/scripts/travis/main.sh
 notifications:
diff --git a/paddle/api/paddle_api_config.py.in b/paddle/api/paddle_api_config.py.in
index 27e71c86605b64ceb5a99562691bd0d6fb6927f2..a2352250c31efa7ee3c4c8338d95dce5a5b9a511 100644
--- a/paddle/api/paddle_api_config.py.in
+++ b/paddle/api/paddle_api_config.py.in
@@ -16,3 +16,4 @@ GFLAGS_LOCATION="@GFLAGS_LOCATION@"
 CBLAS_LIBRARIES="@CBLAS_LIBS@"
 
 CUDA_LIBRARIES="@CUDA_LIBRARIES@"
+WITH_COVERALLS="@ON_COVERALLS@"
diff --git a/paddle/api/paddle_ld_flags.py b/paddle/api/paddle_ld_flags.py
index e51f65bcf341bfcf347362027e14703cca57d77b..05d741f8859ba46893bff49681536d9187a3ed6e 100644
--- a/paddle/api/paddle_ld_flags.py
+++ b/paddle/api/paddle_ld_flags.py
@@ -48,6 +48,7 @@ try:
             self.glog_libs = LIBGLOG_LIBRARY
 
             self.with_gflags = PaddleLDFlag.cmake_bool(WITH_GFLAGS)
+            self.with_coverage = PaddleLDFlag.cmake_bool(WITH_COVERALLS)
             self.gflags_libs = GFLAGS_LIBRARIES
             self.gflags_location = GFLAGS_LOCATION
             self.cblas_libs = CBLAS_LIBRARIES
@@ -97,6 +98,8 @@ try:
                 libs.append(self.normalize_flag(self.gflags_libs))
             if self.with_gpu:
                 libs.append(self.normalize_flag(self.curt))
+            if self.with_coverage:
+                libs.append("-fprofile-arcs")
             return " ".join(filter(lambda l: len(l) != 0, libs))
 
         def normalize_flag(self, cmake_flag):
@@ -133,8 +136,14 @@ try:
                 return False
             else:
                 return True
-
+        def c_flag(self):
+            if self.with_coverage:
+                return ["-fprofile-arcs", "-ftest-coverage", "-O0", "-g"]
+            else:
+                return None
 except ImportError:
     class PaddleLDFlag(object):
         def ldflag_str(self):
             pass
+        def c_flag(self):
+            pass
diff --git a/paddle/scripts/travis/build_and_test.sh b/paddle/scripts/travis/build_and_test.sh
index 54e3320c8c1584d0f41e8507c846b17f7c85d09c..242fd982aa0015bfe9cb910c52afc3b42ab1028b 100755
--- a/paddle/scripts/travis/build_and_test.sh
+++ b/paddle/scripts/travis/build_and_test.sh
@@ -3,6 +3,8 @@ source ./common.sh
 CMAKE_EXTRA=""
 if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
   CMAKE_EXTRA="-DPYTHON_LIBRARY=/usr/local/Cellar/python/2.7.12_1/Frameworks/Python.framework/Versions/2.7/lib/python2.7/config/libpython2.7.dylib"
+else
+  CMAKE_EXTRA="-DWITH_SWIG_PY=ON"
 fi
 
 
diff --git a/paddle/setup.py.in b/paddle/setup.py.in
index 3341dd6f95969fcd8df5b6049b0b8d2d5905a43f..1a15eafd5528a68aa9a68ed020de6decb61bd2a7 100644
--- a/paddle/setup.py.in
+++ b/paddle/setup.py.in
@@ -31,8 +31,8 @@ is_lin = (system == 'linux')
 #   because generate paddle LDFLAGS is too complicated to do in setup.py
 #   it just read COMAKE generated LDFLAGS.
 extra_links = []
-ldflags = api.paddle_ld_flags.PaddleLDFlag()
-ldflags = ldflags.ldflag_str()
+obj = api.paddle_ld_flags.PaddleLDFlag()
+ldflags = obj.ldflag_str()
 if ldflags is not None:
   extra_links.extend(ldflags.split(" "))
 
@@ -51,13 +51,20 @@ elif is_osx == True:
 
 include_dirs = [np.get_include(), "../"]    # include numpy and paddle.
 
+extra_c = obj.c_flag()
+
+attr=dict()
+if extra_c is not None:
+  attr["extra_compile_args"] = extra_c
+
 setup(name="py_paddle",
   version="@PADDLE_VERSION@",
   ext_modules=[
     Extension('py_paddle._swig_paddle',      # Build SWIG Extension.
        ['Paddle_wrap.cxx'],
        include_dirs = include_dirs,
-       extra_link_args = extra_links
+       extra_link_args = extra_links,
+       **attr
     )
   ],
   packages=['py_paddle'],