diff --git a/services/5203.json b/services/5203.json
new file mode 100644
index 0000000000000000000000000000000000000000..f2cea23b508d9e713f952add650a737d3ef9de93
--- /dev/null
+++ b/services/5203.json
@@ -0,0 +1,12 @@
+{
+    "process": "backup_sa",
+    "systemability": [
+        {
+            "name": 5203,
+            "libpath": "libbackup_sa.z.so",
+            "run-on-create": false,
+            "distributed": false,
+            "dump_level": 1
+        }
+    ]
+}
\ No newline at end of file
diff --git a/services/5203.xml b/services/5203.xml
deleted file mode 100644
index 9e204f7bb4fc366ca484c462a1af3c0797244b89..0000000000000000000000000000000000000000
--- a/services/5203.xml
+++ /dev/null
@@ -1,30 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
- * Copyright (C) 2021 Huawei Device Co., Ltd.
- * 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.
- -->
-<info>
-    <process>backup_sa</process>
-    <loadlibs>
-        <libpath>libbackup_sa.z.so</libpath>
-    </loadlibs>
-    <systemability>        <!-- Declare a sytem ability and its profile -->
-        <name>5203</name>        <!-- Declare the name of system ability -->
-        <libpath>libbackup_sa.z.so</libpath>        <!-- Declare the path of .so file which includes the system ability; Note: 1 .so file can have 1 to N system abilities. -->
-        <!--<depend></depend> -->        <!-- Declare the name of system abilities which the system ability depends on, using ";" as separator among names. If there are dependencies, it needs to check if all those dependencies are avliable in service manager before starting the system ability. -->
-        <!--<depend-time-out></depend-time-out> -->        <!-- Check all dependencies are avaliable before the timeout period ended. The MAX_DEPENDENCY_TIMEOUT is 60s. -->
-        <run-on-create>false</run-on-create>        <!-- "true" means the system ability would start imediately, "false" means the system ability would start on demand. -->
-        <distributed>false</distributed>        <!-- "true" means the system ability supports distributed scheduling while "false" is not. -->
-        <dump-level>1</dump-level>        <!-- Declare the dump level. 1-high; 2-media; 3-low -->
-    </systemability>
-</info>
diff --git a/services/BUILD.gn b/services/BUILD.gn
index f1c6028b5b1f54d1a1d32a21e9d837159a27647f..755d2cb5807bbb0ab14c4773e94fd0d5d2796dd5 100644
--- a/services/BUILD.gn
+++ b/services/BUILD.gn
@@ -19,7 +19,7 @@ group("backup_para_etc") {
 }
 
 ohos_sa_profile("backup_sa_profile") {
-  sources = [ "5203.xml" ]
+  sources = [ "5203.json" ]
   part_name = "app_file_service"
 }
 
diff --git a/services/backup.cfg b/services/backup.cfg
index 40c460399464eca84ba8b3836c007e4622ccd907..aa8e15a8b83e3d6fe4c1927ad129ead61631c296 100644
--- a/services/backup.cfg
+++ b/services/backup.cfg
@@ -1,7 +1,7 @@
 {
     "services" : [{
             "name" : "backup_sa",
-            "path" : ["/system/bin/sa_main", "/system/profile/backup_sa.xml"],
+            "path" : ["/system/bin/sa_main", "/system/profile/backup_sa.json"],
             "ondemand" : true,
             "uid" : "backup",
             "gid" : ["backup"],