diff --git a/CMakeLists.txt b/CMakeLists.txt
index af065158699199af61aca02f563dda1b1cddf2b1..7c497e3e048c4dd8d5c1291286de2ab9d218b914 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -85,6 +85,17 @@ include(generic)
 include(flags)
 endif()
 
+if (APP)
+include(external/zlib)
+include(external/boost)
+include(external/protobuf)
+include(external/gflags)
+include(external/glog)
+include(external/pybind11)
+include(external/python)
+include(generic)
+endif()
+
 if (SERVER)
 include(external/cudnn)
 include(paddlepaddle)
diff --git a/core/CMakeLists.txt b/core/CMakeLists.txt
index ce2e5e3814ae1e585976c5d9c8848b506293ee67..56296b53319fb185c772ffa10e8b31c8203862fb 100644
--- a/core/CMakeLists.txt
+++ b/core/CMakeLists.txt
@@ -23,6 +23,11 @@ add_subdirectory(pdcodegen)
 add_subdirectory(sdk-cpp)
 endif()
 
+if (APP)
+add_subdirectory(configure)
+endif()
+
+
 if(CLIENT)
 add_subdirectory(general-client)
 endif()
diff --git a/core/configure/CMakeLists.txt b/core/configure/CMakeLists.txt
index b6384fc99ea3df6d71a61865e3aabf5b39b510dd..d3e5b75da96ad7a0789866a4a2c474fad988c21b 100644
--- a/core/configure/CMakeLists.txt
+++ b/core/configure/CMakeLists.txt
@@ -1,3 +1,4 @@
+if (SERVER OR CLIENT)
 LIST(APPEND protofiles
         ${CMAKE_CURRENT_LIST_DIR}/proto/server_configure.proto
         ${CMAKE_CURRENT_LIST_DIR}/proto/sdk_configure.proto
@@ -28,6 +29,7 @@ FILE(GLOB inc ${CMAKE_CURRENT_BINARY_DIR}/*.pb.h)
 
 install(FILES ${inc}
         DESTINATION ${PADDLE_SERVING_INSTALL_DIR}/include/configure)
+endif()
 
 py_proto_compile(general_model_config_py_proto SRCS proto/general_model_config.proto)
 add_custom_target(general_model_config_py_proto_init ALL COMMAND ${CMAKE_COMMAND} -E touch __init__.py)
@@ -51,6 +53,14 @@ add_custom_command(TARGET general_model_config_py_proto POST_BUILD
 
 endif()
 
+if (APP)
+add_custom_command(TARGET general_model_config_py_proto POST_BUILD
+                COMMAND ${CMAKE_COMMAND} -E make_directory ${PADDLE_SERVING_BINARY_DIR}/python/paddle_serving_app/proto
+                COMMAND cp *.py ${PADDLE_SERVING_BINARY_DIR}/python/paddle_serving_app/proto
+                COMMENT "Copy generated general_model_config proto file into directory paddle_serving_app/proto."
+                WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
+endif()
+
 if (SERVER)
 py_proto_compile(server_config_py_proto SRCS proto/server_configure.proto)
 add_custom_target(server_config_py_proto_init ALL COMMAND ${CMAKE_COMMAND} -E touch __init__.py)
diff --git a/python/paddle_serving_app/__init__.py b/python/paddle_serving_app/__init__.py
index 860876030695baee15d3ace68c6af386290cfbb0..fd9260284b4103f00ca8b9cda8b99173591d23eb 100644
--- a/python/paddle_serving_app/__init__.py
+++ b/python/paddle_serving_app/__init__.py
@@ -16,3 +16,4 @@ from .reader.image_reader import ImageReader, File2Image, URL2Image, Sequential,
 from .reader.lac_reader import LACReader
 from .reader.senta_reader import SentaReader
 from .models import ServingModels
+from .local_predict import Debugger
diff --git a/python/setup.py.app.in b/python/setup.py.app.in
index d981caa7c34ff1f84d4cdee0e64a2b03e47b7b66..272d4a7fb75b9b80d73ca493d966ff4418ab0d77 100644
--- a/python/setup.py.app.in
+++ b/python/setup.py.app.in
@@ -42,10 +42,11 @@ if '${PACK}' == 'ON':
 
 
 REQUIRED_PACKAGES = [
-    'six >= 1.10.0', 'sentencepiece'
+    'six >= 1.10.0', 'sentencepiece', 'cv2', 'pillow'
 ]
 
 packages=['paddle_serving_app',
+	  'paddle_serving_app.proto',
           'paddle_serving_app.reader',
 	  'paddle_serving_app.utils',
 	  'paddle_serving_app.models',
@@ -54,6 +55,8 @@ packages=['paddle_serving_app',
 package_data={}
 package_dir={'paddle_serving_app':
              '${PADDLE_SERVING_BINARY_DIR}/python/paddle_serving_app',
+	     'paddle_serving_app.proto':
+	     '${PADDLE_SERVING_BINARY_DIR}/python/paddle_serving_app/proto',
              'paddle_serving_app.reader':
              '${PADDLE_SERVING_BINARY_DIR}/python/paddle_serving_app/reader',
 	     'paddle_serving_app.utils':