diff --git a/fe/fe-core/src/main/java/org/apache/doris/datasource/property/metastore/IcebergRestProperties.java b/fe/fe-core/src/main/java/org/apache/doris/datasource/property/metastore/IcebergRestProperties.java
index 938bc21ecd2210..6a93e72bdd5871 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/datasource/property/metastore/IcebergRestProperties.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/datasource/property/metastore/IcebergRestProperties.java
@@ -100,7 +100,8 @@ public class IcebergRestProperties extends AbstractIcebergProperties {
     @ConnectorProperty(names = {"iceberg.rest.oauth2.token-refresh-enabled"},
             required = false,
             description = "Enable oauth2 token refresh for the iceberg rest catalog service.")
-    private String icebergRestOauth2TokenRefreshEnabled = "false";
+    private String icebergRestOauth2TokenRefreshEnabled = String.valueOf(
+            OAuth2Properties.TOKEN_REFRESH_ENABLED_DEFAULT);
 
     @ConnectorProperty(names = {"iceberg.rest.vended-credentials-enabled"},
             required = false,
diff --git a/fe/fe-core/src/test/java/org/apache/doris/datasource/property/metastore/IcebergRestPropertiesTest.java b/fe/fe-core/src/test/java/org/apache/doris/datasource/property/metastore/IcebergRestPropertiesTest.java
index e310bb8c3dc833..ec79e08b74fecb 100644
--- a/fe/fe-core/src/test/java/org/apache/doris/datasource/property/metastore/IcebergRestPropertiesTest.java
+++ b/fe/fe-core/src/test/java/org/apache/doris/datasource/property/metastore/IcebergRestPropertiesTest.java
@@ -90,7 +90,8 @@ public void testOAuth2CredentialFlow() {
         Assertions.assertEquals("client_credentials", catalogProps.get(OAuth2Properties.CREDENTIAL));
         Assertions.assertEquals("http://auth.example.com/token", catalogProps.get(OAuth2Properties.OAUTH2_SERVER_URI));
         Assertions.assertEquals("read write", catalogProps.get(OAuth2Properties.SCOPE));
-        Assertions.assertEquals("false", catalogProps.get(OAuth2Properties.TOKEN_REFRESH_ENABLED));
+        Assertions.assertEquals(String.valueOf(OAuth2Properties.TOKEN_REFRESH_ENABLED_DEFAULT),
+                catalogProps.get(OAuth2Properties.TOKEN_REFRESH_ENABLED));
     }
 
     @Test