diff --git a/CMakeLists.txt b/CMakeLists.txt
index a80c50067e06d4317d89fcfcca96e14837e4d09d..54f724df79a8451d504befef7d80ba09eeba3e80 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -145,16 +145,16 @@ endif()
 if (ANDROID_NDK_TOOLCHAIN_INCLUDED)
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -llog")
 else()
-    list(REMOVE_ITEM PADDLE_MOBILE_H ${CMAKE_CURRENT_SOURCE_DIR}/src/jni/paddle_mobile_jni.h)
-    list(REMOVE_ITEM PADDLE_MOBILE_CC ${CMAKE_CURRENT_SOURCE_DIR}/src/jni/paddle_mobile_jni.cpp)
+    list(REMOVE_ITEM PADDLE_MOBILE_H ${CMAKE_CURRENT_SOURCE_DIR}/src/io/jni/paddle_mobile_jni.h)
+    list(REMOVE_ITEM PADDLE_MOBILE_CC ${CMAKE_CURRENT_SOURCE_DIR}/src/io/jni/paddle_mobile_jni.cpp)
     list(REMOVE_ITEM PADDLE_MOBILE_H ${CMAKE_CURRENT_SOURCE_DIR}/src/operators/math/math_func_neon.h)
 endif ()
 
 if (IS_IOS)
 else()
-    list(REMOVE_ITEM PADDLE_MOBILE_H ${CMAKE_CURRENT_SOURCE_DIR}/src/ios_io/PaddleMobileCPU.h)
-    list(REMOVE_ITEM PADDLE_MOBILE_CC ${CMAKE_CURRENT_SOURCE_DIR}/src/ios_io/PaddleMobileCPU.mm)
-    list(REMOVE_ITEM PADDLE_MOBILE_H ${CMAKE_CURRENT_SOURCE_DIR}/src/ios_io/op_symbols.h)
+    list(REMOVE_ITEM PADDLE_MOBILE_H ${CMAKE_CURRENT_SOURCE_DIR}/src/io/ios_io/PaddleMobileCPU.h)
+    list(REMOVE_ITEM PADDLE_MOBILE_CC ${CMAKE_CURRENT_SOURCE_DIR}/src/io/ios_io/PaddleMobileCPU.mm)
+    list(REMOVE_ITEM PADDLE_MOBILE_H ${CMAKE_CURRENT_SOURCE_DIR}/src/io/ios_io/op_symbols.h)
 endif ()
 
 set(CMAKE_VERBOSE_MAKEFILE ON)
diff --git a/src/ios_io/PaddleMobileCPU.h b/src/io/ios_io/PaddleMobileCPU.h
similarity index 100%
rename from src/ios_io/PaddleMobileCPU.h
rename to src/io/ios_io/PaddleMobileCPU.h
diff --git a/src/ios_io/PaddleMobileCPU.mm b/src/io/ios_io/PaddleMobileCPU.mm
similarity index 100%
rename from src/ios_io/PaddleMobileCPU.mm
rename to src/io/ios_io/PaddleMobileCPU.mm
diff --git a/src/ios_io/op_symbols.h b/src/io/ios_io/op_symbols.h
similarity index 100%
rename from src/ios_io/op_symbols.h
rename to src/io/ios_io/op_symbols.h
diff --git a/src/jni/PML.java b/src/io/jni/PML.java
similarity index 100%
rename from src/jni/PML.java
rename to src/io/jni/PML.java
diff --git a/src/jni/paddle_mobile_jni.cpp b/src/io/jni/paddle_mobile_jni.cpp
similarity index 100%
rename from src/jni/paddle_mobile_jni.cpp
rename to src/io/jni/paddle_mobile_jni.cpp
diff --git a/src/jni/paddle_mobile_jni.h b/src/io/jni/paddle_mobile_jni.h
similarity index 100%
rename from src/jni/paddle_mobile_jni.h
rename to src/io/jni/paddle_mobile_jni.h