diff --git a/python/paddle/utils/image_multiproc.py b/python/paddle/utils/image_multiproc.py
index 6ce32f7811d6be6864a567cf41bf408f422409a7..e8db525ff5c388aef1a39d8db56633d509cb4fb9 100644
--- a/python/paddle/utils/image_multiproc.py
+++ b/python/paddle/utils/image_multiproc.py
@@ -12,7 +12,7 @@ from paddle.trainer.config_parser import logger
 try:
     import cv2
 except ImportError:
-    logger.warning("OpenCV2 is not installed, using PIL to prcoess")
+    logger.warning("OpenCV2 is not installed, using PIL to process")
     cv2 = None
 
 __all__ = ["CvTransformer", "PILTransformer", "MultiProcessImageTransformer"]
diff --git a/python/setup.py.in b/python/setup.py.in
index d1c38823080fb3a5c879d8b59cb5371c07902e57..93724f918801ea706517a1df158ceb78a1c2335c 100644
--- a/python/setup.py.in
+++ b/python/setup.py.in
@@ -11,17 +11,19 @@ packages=['paddle',
           'paddle.v2.reader',
           'paddle.v2.plot']
 
+setup_requires=["requests",
+                "numpy",
+                "protobuf==3.1",
+                "matplotlib",
+                "rarfile"]
+
+if '${CMAKE_SYSTEM_PROCESSOR}' not in ['arm', 'armv7-a', 'aarch64']:
+    setup_requires+=["opencv-python"]
+
 setup(name='paddle',
       version='${PADDLE_VERSION}',
       description='Parallel Distributed Deep Learning',
-      install_requires=[
-          "requests",
-          "numpy",
-          "protobuf==${PROTOBUF_VERSION}",
-          "matplotlib",
-          "opencv-python",
-          "rarfile"
-      ],
+      install_requires=setup_requires,
       packages=packages,
       package_dir={
           '': '${CMAKE_CURRENT_SOURCE_DIR}'