diff --git a/paddle/fluid/inference/api/demo_ci/clean.sh b/paddle/fluid/inference/api/demo_ci/clean.sh
new file mode 100755
index 0000000000000000000000000000000000000000..0d9f3d2aa237acaf3bd7adb031b1f2a73c555352
--- /dev/null
+++ b/paddle/fluid/inference/api/demo_ci/clean.sh
@@ -0,0 +1,4 @@
+set -x
+cd `dirname $0`
+rm -rf build/ data/
+set +x
diff --git a/paddle/scripts/paddle_build.sh b/paddle/scripts/paddle_build.sh
index 9e58a39eb0939fa15e9c19e1e6fc89a6f99d9a0c..0f334b2892d77b836728cf79898d1832e90e7c00 100755
--- a/paddle/scripts/paddle_build.sh
+++ b/paddle/scripts/paddle_build.sh
@@ -547,6 +547,7 @@ function test_fluid_inference_lib() {
 EOF
         cd ${PADDLE_ROOT}/paddle/fluid/inference/api/demo_ci
         ./run.sh ${PADDLE_ROOT} ${WITH_MKL:-ON} ${WITH_GPU:-OFF}
+        ./clean.sh
       fi
 }