diff --git a/include/client/BUILD b/include/client/BUILD
index 0a0856ae01..30f4037f8b 100644
--- a/include/client/BUILD
+++ b/include/client/BUILD
@@ -18,7 +18,7 @@ load("//:copts.bzl", "CURVE_DEFAULT_COPTS")
 
 cc_library(
     name = "include_client",
-    srcs = ["libcurve.h"],
+    srcs = glob(["*.h"]),
     copts = CURVE_DEFAULT_COPTS,
     visibility = ["//visibility:public"],
 )
diff --git a/src/client/libcbd.h b/include/client/libcbd.h
similarity index 96%
rename from src/client/libcbd.h
rename to include/client/libcbd.h
index 196534e2fd..19670e92b1 100644
--- a/src/client/libcbd.h
+++ b/include/client/libcbd.h
@@ -21,8 +21,10 @@
  *          2018/10/10  Wenyu Zhou   Initial version
  */
 
-#ifndef SRC_CLIENT_LIBCBD_H_
-#define SRC_CLIENT_LIBCBD_H_
+#ifndef INCLUDE_CLIENT_LIBCBD_H_
+#define INCLUDE_CLIENT_LIBCBD_H_
+
+#include "libcurve_define.h"  // NOLINT
 
 #ifdef __cplusplus
 extern "C" {
@@ -50,7 +52,6 @@ extern "C" {
 
 typedef int CurveFd;
 
-struct CurveAioContext;
 typedef struct CurveOptions {
     bool    inited;
     char*   conf;
@@ -119,4 +120,4 @@ int cbd_libcurve_resize(const char* filename, int64_t size);
 }  // extern "C"
 #endif
 
-#endif  // SRC_CLIENT_LIBCBD_H_
+#endif  // INCLUDE_CLIENT_LIBCBD_H_
diff --git a/include/client/libcurve.h b/include/client/libcurve.h
index cd16f55eb4..3b50ee97d0 100644
--- a/include/client/libcurve.h
+++ b/include/client/libcurve.h
@@ -29,6 +29,8 @@
 #include <map>
 #include <string>
 
+#include "libcurve_define.h"  // NOLINT
+
 #define IO_ALIGNED_BLOCK_SIZE 4096
 #define PATH_MAX_SIZE         4096
 #define NAME_MAX_SIZE         256
@@ -41,93 +43,8 @@ enum FileType {
     INODE_SNAPSHOT_PAGEFILE = 4
 };
 
-enum LIBCURVE_ERROR {
-    // 操作成功
-    OK                      = 0,
-    // 文件或者目录已存在
-    EXISTS                  = 1,
-    // 操作失败
-    FAILED                  = 2,
-    // 禁止IO
-    DISABLEIO               = 3,
-    // 认证失败
-    AUTHFAIL                = 4,
-    // 正在删除
-    DELETING                = 5,
-    // 文件不存在
-    NOTEXIST                = 6,
-    // 快照中
-    UNDER_SNAPSHOT          = 7,
-    // 非快照期间
-    NOT_UNDERSNAPSHOT       = 8,
-    // 删除错误
-    DELETE_ERROR            = 9,
-    // segment未分配
-    NOT_ALLOCATE            = 10,
-    // 操作不支持
-    NOT_SUPPORT             = 11,
-    // 目录非空
-    NOT_EMPTY               = 12,
-    // 禁止缩容
-    NO_SHRINK_BIGGER_FILE   = 13,
-    // session不存在
-    SESSION_NOTEXISTS       = 14,
-    // 文件被占用
-    FILE_OCCUPIED           = 15,
-    // 参数错误
-    PARAM_ERROR             = 16,
-    // MDS一侧存储错误
-    INTERNAL_ERROR           = 17,
-    // crc检查错误
-    CRC_ERROR               = 18,
-    // request参数存在问题
-    INVALID_REQUEST         = 19,
-    // 磁盘存在问题
-    DISK_FAIL               = 20,
-    // 空间不足
-    NO_SPACE                = 21,
-    // IO未对齐
-    NOT_ALIGNED             = 22,
-    // 文件正在被关闭，fd不可用
-    BAD_FD                  = 23,
-    // 文件长度不满足要求
-    LENGTH_NOT_SUPPORT      = 24,
-    // session不存在
-    SESSION_NOT_EXIST       = 25,
-    // 状态异常
-    STATUS_NOT_MATCH        = 26,
-    // 删除文件正常被克隆
-    DELETE_BEING_CLONED     = 27,
-    // client版本不支持快照
-    CLIENT_NOT_SUPPORT_SNAPSHOT = 28,
-    // snapshot功能禁用中
-    SNAPSTHO_FROZEN = 29,
-    // You must retry it until success
-    RETRY_UNTIL_SUCCESS = 30,
-    // 未知错误
-    UNKNOWN                 = 100
-};
-
 const char* ErrorNum2ErrorName(LIBCURVE_ERROR err);
 
-typedef enum LIBCURVE_OP {
-    LIBCURVE_OP_READ,
-    LIBCURVE_OP_WRITE,
-    LIBCURVE_OP_DISCARD,
-    LIBCURVE_OP_MAX,
-} LIBCURVE_OP;
-
-typedef void (*LibCurveAioCallBack)(struct CurveAioContext* context);
-
-typedef struct CurveAioContext {
-    off_t offset;
-    size_t length;
-    int ret;
-    LIBCURVE_OP op;
-    LibCurveAioCallBack cb;
-    void* buf;
-} CurveAioContext;
-
 typedef struct FileStatInfo {
     uint64_t        id;
     uint64_t        parentid;
diff --git a/include/client/libcurve_define.h b/include/client/libcurve_define.h
new file mode 100644
index 0000000000..70e3a1c29d
--- /dev/null
+++ b/include/client/libcurve_define.h
@@ -0,0 +1,116 @@
+/*
+ *  Copyright (c) 2022 NetEase Inc.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+/*
+ * Project: Curve
+ *
+ * History:
+ *          2022/05/05  xuchaojie  Initial version
+ */
+
+#ifndef INCLUDE_CLIENT_LIBCURVE_DEFINE_H_
+#define INCLUDE_CLIENT_LIBCURVE_DEFINE_H_
+
+#include <unistd.h>
+#include <stdint.h>
+
+enum LIBCURVE_ERROR {
+    // success
+    OK                      = 0,
+    // volume or dir exists
+    EXISTS                  = 1,
+    // failed
+    FAILED                  = 2,
+    // disable IO
+    DISABLEIO               = 3,
+    // authentication failed
+    AUTHFAIL                = 4,
+    // volume is deleting state
+    DELETING                = 5,
+    // volume not exist
+    NOTEXIST                = 6,
+    // under snapshot
+    UNDER_SNAPSHOT          = 7,
+    // not under snapshot
+    NOT_UNDERSNAPSHOT       = 8,
+    // delete error
+    DELETE_ERROR            = 9,
+    // segment not allocated
+    NOT_ALLOCATE            = 10,
+    // operation not supported
+    NOT_SUPPORT             = 11,
+    // directory not empty
+    NOT_EMPTY               = 12,
+    // no shrinkage
+    NO_SHRINK_BIGGER_FILE   = 13,
+    // session not exist
+    SESSION_NOTEXISTS       = 14,
+    // volume occupied
+    FILE_OCCUPIED           = 15,
+    // parameter error
+    PARAM_ERROR             = 16,
+    // internal error
+    INTERNAL_ERROR           = 17,
+    // CRC error
+    CRC_ERROR               = 18,
+    // parameter invalid
+    INVALID_REQUEST         = 19,
+    // disk fail
+    DISK_FAIL               = 20,
+    // not enough space
+    NO_SPACE                = 21,
+    // io not aligned
+    NOT_ALIGNED             = 22,
+    // volume file is being closed, fd unavailable
+    BAD_FD                  = 23,
+    // volume file length is not supported
+    LENGTH_NOT_SUPPORT      = 24,
+    // session not exist
+    SESSION_NOT_EXIST       = 25,
+    // status error
+    STATUS_NOT_MATCH        = 26,
+    // delete the file being cloned
+    DELETE_BEING_CLONED     = 27,
+    // this version of client not support snapshot
+    CLIENT_NOT_SUPPORT_SNAPSHOT = 28,
+    // snapshot is forbid now
+    SNAPSTHO_FROZEN = 29,
+    // You must retry it until success
+    RETRY_UNTIL_SUCCESS = 30,
+    // unknown error
+    UNKNOWN                 = 100
+};
+
+typedef enum LIBCURVE_OP {
+    LIBCURVE_OP_READ,
+    LIBCURVE_OP_WRITE,
+    LIBCURVE_OP_DISCARD,
+    LIBCURVE_OP_MAX,
+} LIBCURVE_OP;
+
+
+typedef void (*LibCurveAioCallBack)(struct CurveAioContext* context);
+
+typedef struct CurveAioContext {
+    off_t               offset;
+    size_t              length;
+    int                 ret;
+    LIBCURVE_OP         op;
+    LibCurveAioCallBack cb;
+    void*               buf;
+} CurveAioContext;
+
+#endif  // INCLUDE_CLIENT_LIBCURVE_DEFINE_H_
diff --git a/mk-deb.sh b/mk-deb.sh
index 0d4500687a..3ade848c79 100644
--- a/mk-deb.sh
+++ b/mk-deb.sh
@@ -140,6 +140,7 @@ then
 fi
 echo "bazel version : ${bazel_version}"
 
+
 # check gcc version, gcc version must >= 4.8.5
 gcc_version_major=`gcc -dumpversion | awk -F'.' '{print $1}'`
 gcc_version_minor=`gcc -dumpversion | awk -F'.' '{print $2}'`
@@ -448,6 +449,8 @@ then
 fi
 cp ./bazel-bin/src/client/libcurve.so build/curve-sdk/usr/lib
 cp include/client/libcurve.h build/curve-sdk/usr/include
+cp include/client/libcbd.h build/curve-sdk/usr/include
+cp include/client/libcurve_define.h build/curve-sdk/usr/include
 if [ $? -ne 0 ]
 then
     exit
diff --git a/mk-tar.sh b/mk-tar.sh
index 3bd23c3e09..7fe26508a1 100644
--- a/mk-tar.sh
+++ b/mk-tar.sh
@@ -378,6 +378,8 @@ then
 fi
 cp ./bazel-bin/src/client/libcurve.so build/curve/curve-sdk/lib/
 cp include/client/libcurve.h build/curve/curve-sdk/include
+cp include/client/libcbd.h build/curve/curve-sdk/include
+cp include/client/libcurve_define.h build/curve/curve-sdk/include
 if [ $? -ne 0 ]
 then
     exit
diff --git a/src/client/BUILD b/src/client/BUILD
index b4812a3dd1..440e533c5b 100644
--- a/src/client/BUILD
+++ b/src/client/BUILD
@@ -74,6 +74,7 @@ cc_library(
         "//proto:chunkserver-cc-protos",
         "//src/client:curve_client",
         "//src/common:curve_common",
+        "//include/client:include_client",
     ],
 )
 
diff --git a/src/client/libcbd_ext4.cpp b/src/client/libcbd_ext4.cpp
index 185d5e79b3..a997a9a460 100644
--- a/src/client/libcbd_ext4.cpp
+++ b/src/client/libcbd_ext4.cpp
@@ -21,7 +21,7 @@
  *          2018/10/10  Wenyu Zhou   Initial version
  */
 
-#include "src/client/libcbd.h"
+#include "include/client/libcbd.h"
 #include "include/client/libcurve.h"
 
 extern "C" {
diff --git a/src/client/libcbd_libcurve.cpp b/src/client/libcbd_libcurve.cpp
index 7515e55371..d1aa2ef0ac 100644
--- a/src/client/libcbd_libcurve.cpp
+++ b/src/client/libcbd_libcurve.cpp
@@ -21,7 +21,7 @@
  *          2018/10/10  Wenyu Zhou   Initial version
  */
 
-#include "src/client/libcbd.h"
+#include "include/client/libcbd.h"
 #include "src/client/config_info.h"
 #include "include/client/libcurve.h"
 
diff --git a/test/client/libcbd_ext4_test.cpp b/test/client/libcbd_ext4_test.cpp
index 5e1657f368..30470b2a35 100644
--- a/test/client/libcbd_ext4_test.cpp
+++ b/test/client/libcbd_ext4_test.cpp
@@ -29,7 +29,7 @@
 
 #define CBD_BACKEND_FAKE
 
-#include "src/client/libcbd.h"
+#include "include/client/libcbd.h"
 #include "include/client/libcurve.h"
 
 void LibcbdExt4TestCallback(CurveAioContext* context) {
diff --git a/test/client/libcbd_libcurve_test.cpp b/test/client/libcbd_libcurve_test.cpp
index dcbe6d4d57..e7a5150df1 100644
--- a/test/client/libcbd_libcurve_test.cpp
+++ b/test/client/libcbd_libcurve_test.cpp
@@ -30,7 +30,7 @@
 
 // #define CBD_BACKEND_FAKE
 
-#include "src/client/libcbd.h"
+#include "include/client/libcbd.h"
 
 #include "src/client/libcurve_file.h"
 #include "include/client/libcurve.h"