diff --git a/sig/sig-cellular_device_mgr/OWNERS b/sig/sig-cellular_device_mgr/OWNERS
index 2ba83f261b9d0b70c65a6ebe94a75e5534bb44bd..d32e9e001c88e8ff50024bb5d1ba0271db67f79f 100644
--- a/sig/sig-cellular_device_mgr/OWNERS
+++ b/sig/sig-cellular_device_mgr/OWNERS
@@ -15,5 +15,20 @@
     },{
         "gitee_id": "bin.zhang",
         "gitee_email": "zhangb27@chinatelecom.cn"
-    }]
+    },{
+	    "gitee_id": "unionmansig",
+        "gitee_email": "bin.wan@unionman.com.cn"	
+	,{
+        "gitee_id": "wangyoufeng",
+        "gitee_email": "wangyoufeng8889@126.com"
+    },{
+	    "gitee_id": "ty-xzx",
+        "gitee_email": "xiaozexuan@whty.com.cn"	
+	},{
+        "gitee_id": "niekongkong",
+        "gitee_email": "fengbuting@szwayd.com"
+    },{
+	    "gitee_id": "liang-hengkang",
+        "gitee_email": "hkliang@eigencomm.com"	
+	}]
 }
diff --git a/sig/sig-cellular_device_mgr/sig-cellular_device_mgr.md b/sig/sig-cellular_device_mgr/sig-cellular_device_mgr.md
index f66df40d6b7e967fd85dcea19cdcafbd1b7f741d..d448c6eeff9d7650f7cfc4a811159b6450e0dfb3 100644
--- a/sig/sig-cellular_device_mgr/sig-cellular_device_mgr.md
+++ b/sig/sig-cellular_device_mgr/sig-cellular_device_mgr.md
@@ -32,6 +32,11 @@ Extensive replication: benchmarking projects are first tried, and OpenHarmony ap
 - [@gullong](https://gitee.com/gullong)
 - [@Shanice.Lo](https://gitee.com/luoshanshan633)
 - [@bin.zhang](https://gitee.com/as807048861)
+- [@unionmansig](bin.wan@unionman.com.cn)
+- [@wangyoufeng](wangyoufeng8889@126.com)
+- [@ty-xzx](xiaozexuan@whty.com.cn)
+- [@niekongkong](fengbuting@szwayd.com)
+- [@liang-hengkang](hkliang@eigencomm.com)
 
 ### Meetings
  - Meeting time：time：Biweek Monday 9:00, UTC+8
diff --git a/sig/sig-cellular_device_mgr/sig-cellular_device_mgr_cn.md b/sig/sig-cellular_device_mgr/sig-cellular_device_mgr_cn.md
index 8ba0e66fa5826245b288a3501a2394a2c4a5855d..566a0d514b8e29ac87299e67e794434462edbc84 100644
--- a/sig/sig-cellular_device_mgr/sig-cellular_device_mgr_cn.md
+++ b/sig/sig-cellular_device_mgr/sig-cellular_device_mgr_cn.md
@@ -33,6 +33,11 @@
 - [@gullong](https://gitee.com/gullong)
 - [@Shanice.Lo](https://gitee.com/luoshanshan633)
 - [@bin.zhang](https://gitee.com/as807048861)
+- [@unionmansig](bin.wan@unionman.com.cn)
+- [@wangyoufeng](wangyoufeng8889@126.com)
+- [@ty-xzx](xiaozexuan@whty.com.cn)
+- [@niekongkong](fengbuting@szwayd.com)
+- [@liang-hengkang](hkliang@eigencomm.com)
 
 
 ### 会议