diff --git a/src/sonic-yang-models/tests/files/sample_config_db.json b/src/sonic-yang-models/tests/files/sample_config_db.json
index 08e759b6cff7..0c90790e7a94 100644
--- a/src/sonic-yang-models/tests/files/sample_config_db.json
+++ b/src/sonic-yang-models/tests/files/sample_config_db.json
@@ -1848,6 +1848,9 @@
             },
             "FABRIC-CARD1": {
                 "admin_status": "down"
+            },
+            "DPU2": {
+                "admin_status": "down"
             }
         },
         "COPP_GROUP": {
diff --git a/src/sonic-yang-models/tests/yang_model_tests/tests_config/chassis_module.json b/src/sonic-yang-models/tests/yang_model_tests/tests_config/chassis_module.json
index a742f91ef54e..b64367bb3cd2 100644
--- a/src/sonic-yang-models/tests/yang_model_tests/tests_config/chassis_module.json
+++ b/src/sonic-yang-models/tests/yang_model_tests/tests_config/chassis_module.json
@@ -18,6 +18,15 @@
                     {
                         "name": "FABRIC-CARD1",
                         "admin_status": "up"
+                    },
+                    {
+                        "name": "DPU0",
+                        "admin_status": "up"
+                    },
+                    {
+                        "name": "DPU1",
+                        "admin_status": "up"
+                     
                     }
                 ]
             }
@@ -34,6 +43,10 @@
                     {
                         "name": "FABRIC-CARD1",
                         "admin_status": "down"
+                    },
+                    {
+                        "name": "DPU2",
+                        "admin_status": "down"
                     }
                 ]
             }
diff --git a/src/sonic-yang-models/yang-models/sonic-chassis-module.yang b/src/sonic-yang-models/yang-models/sonic-chassis-module.yang
index e31c252d8a9d..34cc3b2d9906 100644
--- a/src/sonic-yang-models/yang-models/sonic-chassis-module.yang
+++ b/src/sonic-yang-models/yang-models/sonic-chassis-module.yang
@@ -20,9 +20,9 @@ module sonic-chassis-module {
                 key "name";
                 leaf name {
                     type string {
-                        pattern "LINE-CARD[0-9]+|FABRIC-CARD[0-9]+";
+                        pattern "LINE-CARD[0-9]+|FABRIC-CARD[0-9]+|DPU[0-9]+";
                     }
-                    description "Line-card or fabric-card module name";
+                    description "Line-card or fabric-card or dpu module name";
                 }
 
                 leaf admin_status {