diff --git a/BUILD.gn b/BUILD.gn
index ffa056b4..fa0ac5dd 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -245,8 +245,6 @@ config("public") {
     }
   }
 
-  configs +=
-      [ "$LITEOSTHIRDPARTY/bounds_checking_function:libsec_public_config" ]
   configs += [ "$LITEOSTHIRDPARTY/musl/porting/liteos_m/kernel:include" ]
 }
 
@@ -270,7 +268,6 @@ group("modules") {
     }
   }
 
-  deps += [ "$LITEOSTHIRDPARTY/bounds_checking_function:libsec_static" ]
   deps += [ "$LITEOSTHIRDPARTY/musl/porting/liteos_m/kernel" ]
 }
 
diff --git a/kal/BUILD.gn b/kal/BUILD.gn
index 0850528a..a4153d40 100644
--- a/kal/BUILD.gn
+++ b/kal/BUILD.gn
@@ -32,11 +32,13 @@ import("//kernel/liteos_m/liteos.gni")
 group("kal") {
   deps = [ "cmsis" ]
   deps += [ "posix" ]
+  deps += [ "libsec" ]
 }
 
 config("public") {
   configs = [
     "cmsis:public",
     "posix:public",
+    "libsec:public",
   ]
 }
diff --git a/kal/libsec/BUILD.gn b/kal/libsec/BUILD.gn
new file mode 100644
index 00000000..36179b6a
--- /dev/null
+++ b/kal/libsec/BUILD.gn
@@ -0,0 +1,43 @@
+# Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
+# Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without modification,
+# are permitted provided that the following conditions are met:
+#
+# 1. Redistributions of source code must retain the above copyright notice, this list of
+#    conditions and the following disclaimer.
+#
+# 2. Redistributions in binary form must reproduce the above copyright notice, this list
+#    of conditions and the following disclaimer in the documentation and/or other materials
+#    provided with the distribution.
+#
+# 3. Neither the name of the copyright holder nor the names of its contributors may be used
+#    to endorse or promote products derived from this software without specific prior written
+#    permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+import("//kernel/liteos_m/liteos.gni")
+import("//third_party/bounds_checking_function/libsec_src.gni")
+
+module_name = get_path_info(rebase_path("."), "name")
+kernel_module(module_name) {
+  sources = libsec_sources
+
+  public_configs = [ ":public" ]
+}
+
+config("public") {
+  include_dirs = libsec_include_dirs
+  defines = [ "SECUREC_IN_KERNEL=0" ]
+}