diff --git a/src/sonic-yang-models/doc/Configuration.md b/src/sonic-yang-models/doc/Configuration.md
index 269a60f6739c..fb30dc422917 100644
--- a/src/sonic-yang-models/doc/Configuration.md
+++ b/src/sonic-yang-models/doc/Configuration.md
@@ -1024,7 +1024,7 @@ IPV4 DHPC Server related configuration are defined in **DHCP_SERVER_IPV4**, **DH
     "DHCP_SERVER_IPV4_CUSTOMIZED_OPTIONS": {
         "option60": {
             "id": 60,
-            "type": "text",
+            "type": "string",
             "value": "dummy_value"
         }
     },
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 8fc127b2cadd..f54e9f588248 100644
--- a/src/sonic-yang-models/tests/files/sample_config_db.json
+++ b/src/sonic-yang-models/tests/files/sample_config_db.json
@@ -1970,7 +1970,7 @@
         "DHCP_SERVER_IPV4_CUSTOMIZED_OPTIONS": {
             "option60": {
                 "id": "60",
-                "type": "text",
+                "type": "string",
                 "value": "dummy_value"
             }
         },
diff --git a/src/sonic-yang-models/tests/yang_model_tests/tests/dhcp_server_ipv4.json b/src/sonic-yang-models/tests/yang_model_tests/tests/dhcp_server_ipv4.json
index 4c65925b0914..13da6d717a3d 100644
--- a/src/sonic-yang-models/tests/yang_model_tests/tests/dhcp_server_ipv4.json
+++ b/src/sonic-yang-models/tests/yang_model_tests/tests/dhcp_server_ipv4.json
@@ -43,8 +43,8 @@
         "desc": "Configure DHCP port in DHCP_SERVER_IPV4_PORT table which is no exist.",
         "eStrKey": "InvalidValue"
     },
-    "DHCP_SERVER_IPV4_CUSTOMIZED_OPTIONS_TYPE_VALID_VALUE_TEXT": {
-        "desc": "Add text type of DHCP_SERVER_IPV4_CUSTOMIZED_OPTIONS."
+    "DHCP_SERVER_IPV4_CUSTOMIZED_OPTIONS_TYPE_VALID_VALUE_STRING": {
+        "desc": "Add string type of DHCP_SERVER_IPV4_CUSTOMIZED_OPTIONS."
     },
     "DHCP_SERVER_IPV4_CUSTOMIZED_OPTIONS_TYPE_VALID_VALUE_IPV4_ADDRESS": {
         "desc": "Add ipv4-address type of DHCP_SERVER_IPV4_CUSTOMIZED_OPTIONS."
diff --git a/src/sonic-yang-models/tests/yang_model_tests/tests_config/dhcp_server_ipv4.json b/src/sonic-yang-models/tests/yang_model_tests/tests_config/dhcp_server_ipv4.json
index 8ee25a164706..9e0f6f686172 100644
--- a/src/sonic-yang-models/tests/yang_model_tests/tests_config/dhcp_server_ipv4.json
+++ b/src/sonic-yang-models/tests/yang_model_tests/tests_config/dhcp_server_ipv4.json
@@ -63,7 +63,7 @@
                     {
                         "name": "option60",
                         "id": 60,
-                        "type": "text",
+                        "type": "string",
                         "value": "dummy_value"
                     }
                 ]
@@ -212,7 +212,7 @@
                     {
                         "name": "option60",
                         "id": 60,
-                        "type": "text",
+                        "type": "string",
                         "value": "dummy_value"
                     }
                 ]
@@ -272,7 +272,7 @@
                     {
                         "name": "option60",
                         "id": 60,
-                        "type": "text",
+                        "type": "string",
                         "value": "dummy_value"
                     }
                 ]
@@ -325,14 +325,14 @@
             }
         }
     },
-    "DHCP_SERVER_IPV4_CUSTOMIZED_OPTIONS_TYPE_VALID_VALUE_TEXT": {
+    "DHCP_SERVER_IPV4_CUSTOMIZED_OPTIONS_TYPE_VALID_VALUE_STRING": {
         "sonic-dhcp-server-ipv4:sonic-dhcp-server-ipv4": {
             "sonic-dhcp-server-ipv4:DHCP_SERVER_IPV4_CUSTOMIZED_OPTIONS": {
                 "DHCP_SERVER_IPV4_CUSTOMIZED_OPTIONS_LIST": [
                     {
                         "name": "option60",
                         "id": 60,
-                        "type": "text",
+                        "type": "string",
                         "value": "dummy_value"
                     }
                 ]
@@ -402,7 +402,7 @@
                     {
                         "name": "option60",
                         "id": 60,
-                        "type": "texts",
+                        "type": "text",
                         "value": "dummy_value"
                     }
                 ]
@@ -527,7 +527,7 @@
                     {
                         "name": "option60",
                         "id": 60,
-                        "type": "text",
+                        "type": "string",
                         "value": "dummy_value"
                     }
                 ]
@@ -609,7 +609,7 @@
                     {
                         "name": "option60",
                         "id": 60,
-                        "type": "text",
+                        "type": "string",
                         "value": "dummy_value"
                     }
                 ]
@@ -691,7 +691,7 @@
                     {
                         "name": "option60",
                         "id": 60,
-                        "type": "text",
+                        "type": "string",
                         "value": "dummy_value"
                     }
                 ]
@@ -773,7 +773,7 @@
                     {
                         "name": "option60",
                         "id": 60,
-                        "type": "text",
+                        "type": "string",
                         "value": "dummy_value"
                     }
                 ]
@@ -855,7 +855,7 @@
                     {
                         "name": "option60",
                         "id": 60,
-                        "type": "text",
+                        "type": "string",
                         "value": "dummy_value"
                     }
                 ]
@@ -897,7 +897,7 @@
                 "DHCP_SERVER_IPV4_CUSTOMIZED_OPTIONS_LIST": [
                     {
                         "name": "option60",
-                        "type": "text",
+                        "type": "string",
                         "value": "dummy_value"
                     }
                 ]
@@ -911,7 +911,7 @@
                     {
                         "name": "option60",
                         "id": 60,
-                        "type": "text"
+                        "type": "string"
                     }
                 ]
             }
diff --git a/src/sonic-yang-models/yang-models/sonic-dhcp-server-ipv4.yang b/src/sonic-yang-models/yang-models/sonic-dhcp-server-ipv4.yang
index 46d31faa3742..5a3605d70108 100644
--- a/src/sonic-yang-models/yang-models/sonic-dhcp-server-ipv4.yang
+++ b/src/sonic-yang-models/yang-models/sonic-dhcp-server-ipv4.yang
@@ -139,7 +139,7 @@ module sonic-dhcp-server-ipv4 {
                 leaf type {
                     description "Type of customized option, for standard DHCP option, this field is invalid";
                     type enumeration {
-                        enum text;
+                        enum string;
                         enum ipv4-address;
                         enum uint8;
                         enum uint16;