diff --git a/services/etc_lite/group b/services/etc_lite/group
index 21443c612..42eb93b4b 100755
--- a/services/etc_lite/group
+++ b/services/etc_lite/group
@@ -2,4 +2,6 @@ root:x:0:
 bin:x:2:
 system:x:1000:
 servicectrl:x:1050:root,shell,system,samgr,hdf_devmgr
-shell:x:2000:
\ No newline at end of file
+shell:x:2000:
+watchdog:x:2001:root
+ueventd:x:2002:root
diff --git a/services/etc_lite/passwd b/services/etc_lite/passwd
index 0605711f7..9254d6e79 100755
--- a/services/etc_lite/passwd
+++ b/services/etc_lite/passwd
@@ -2,3 +2,5 @@ root:x:0:0:::/bin/false
 bin:x:2:2:::/bin/false
 system:x:1000:1000:::/bin/false
 shell:x:2000:2000:::/bin/false
+watchdog:x:2001:2001:::/bin/false
+ueventd:x:2002:2002:::/bin/false
diff --git a/test/unittest/lite/cmd_func_test.cpp b/test/unittest/lite/cmd_func_test.cpp
index a1f55fa49..af65ac168 100644
--- a/test/unittest/lite/cmd_func_test.cpp
+++ b/test/unittest/lite/cmd_func_test.cpp
@@ -629,12 +629,12 @@ static void CheckService(const cJSON* curItem)
     }
 
     cJSON *filedJ = cJSON_GetObjectItem(curItem, "uid");
-    EXPECT_TRUE(cJSON_IsNumber(filedJ));
-    EXPECT_TRUE(cJSON_GetNumberValue(filedJ) >= 0.0);
+    EXPECT_TRUE(cJSON_IsNumber(filedJ) || cJSON_IsString(filedJ));
+    EXPECT_TRUE(cJSON_GetNumberValue(filedJ) >= 0.0 || cJSON_GetStringValue(filedJ));
 
     filedJ = cJSON_GetObjectItem(curItem, "gid");
-    EXPECT_TRUE(cJSON_IsNumber(filedJ));
-    EXPECT_TRUE(cJSON_GetNumberValue(filedJ) >= 0.0);
+    EXPECT_TRUE(cJSON_IsNumber(filedJ) || cJSON_IsArray(filedJ));
+    EXPECT_TRUE(cJSON_GetNumberValue(filedJ) >= 0.0 || cJSON_GetArraySize(filedJ) >= 0);
 
     filedJ = cJSON_GetObjectItem(curItem, "once");
     EXPECT_TRUE(cJSON_IsNumber(filedJ));
@@ -648,8 +648,8 @@ static void CheckService(const cJSON* curItem)
     EXPECT_TRUE(capsCnt <= MAX_CAPS_CNT_FOR_ONE_SERVICE);
     for (int i = 0; i < capsCnt; ++i) {
         cJSON *capJ = cJSON_GetArrayItem(filedJ, i);
-        EXPECT_TRUE(cJSON_IsNumber(capJ));
-        EXPECT_TRUE(cJSON_GetNumberValue(capJ) >= 0.0);
+        EXPECT_TRUE(cJSON_IsNumber(capJ) || cJSON_GetStringValue(capJ));
+        EXPECT_TRUE(cJSON_GetNumberValue(capJ) >= 0.0 || cJSON_GetStringValue(capJ));
     }
 }
 
diff --git a/ueventd/etc/ueventd_l1.config b/ueventd/etc/ueventd_l1.config
index 4081506d0..6576bb601 100755
--- a/ueventd/etc/ueventd_l1.config
+++ b/ueventd/etc/ueventd_l1.config
@@ -1,4 +1,4 @@
-# Copyright (c) 2021 Huawei Device Co., Ltd.
+# Copyright (c) 2021-2022 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
@@ -15,3 +15,4 @@
 # <device name> <mode> <uid> <gid>
 /dev/binder 0666 0 0
 /dev/mmz_userdev 0666 0 0
+/dev/watchdog 0660 watchdog watchdog