diff --git a/jetlinks-manager/device-manager/src/main/java/org/jetlinks/community/device/service/DefaultDeviceConfigMetadataSupplier.java b/jetlinks-manager/device-manager/src/main/java/org/jetlinks/community/device/service/DefaultDeviceConfigMetadataSupplier.java
index 7b372bdb..e9d33292 100644
--- a/jetlinks-manager/device-manager/src/main/java/org/jetlinks/community/device/service/DefaultDeviceConfigMetadataSupplier.java
+++ b/jetlinks-manager/device-manager/src/main/java/org/jetlinks/community/device/service/DefaultDeviceConfigMetadataSupplier.java
@@ -4,6 +4,8 @@ import lombok.AllArgsConstructor;
 import org.jetlinks.community.device.entity.DeviceProductEntity;
 import org.jetlinks.core.ProtocolSupports;
 import org.jetlinks.core.message.codec.DefaultTransport;
+import org.jetlinks.core.message.codec.Transport;
+import org.jetlinks.core.message.codec.Transports;
 import org.jetlinks.core.metadata.ConfigMetadata;
 import org.jetlinks.core.metadata.DeviceConfigScope;
 import org.jetlinks.community.device.entity.DeviceInstanceEntity;
@@ -82,7 +84,7 @@ public class DefaultDeviceConfigMetadataSupplier implements DeviceConfigMetadata
                         //消息协议
                         protocolSupports.getProtocol(product.getMessageProtocol()),
                         //传输协议
-                        Mono.justOrEmpty(product.getTransportEnum(Arrays.asList(DefaultTransport.values()))),
+                        Mono.justOrEmpty(product.getTransportEnum(Transports.get())),
                         (protocol, transport) -> {
                             return protocol.getMetadataExpandsConfig(transport, metadataType, metadataId, typeId);
                         }
@@ -96,6 +98,6 @@ public class DefaultDeviceConfigMetadataSupplier implements DeviceConfigMetadata
             .findById(productId)
             .flatMapMany(product -> protocolSupports
                 .getProtocol(product.getMessageProtocol())
-                .flatMap(support -> support.getConfigMetadata(DefaultTransport.valueOf(product.getTransportProtocol()))));
+                .flatMap(support -> support.getConfigMetadata(Transport.of(product.getTransportProtocol()))));
     }
 }
diff --git a/jetlinks-manager/device-manager/src/main/java/org/jetlinks/community/device/web/ProtocolSupportController.java b/jetlinks-manager/device-manager/src/main/java/org/jetlinks/community/device/web/ProtocolSupportController.java
index 2caa5725..87cf9545 100644
--- a/jetlinks-manager/device-manager/src/main/java/org/jetlinks/community/device/web/ProtocolSupportController.java
+++ b/jetlinks-manager/device-manager/src/main/java/org/jetlinks/community/device/web/ProtocolSupportController.java
@@ -97,9 +97,9 @@ public class ProtocolSupportController
     @Authorize(merge = false)
     @Operation(summary = "获取协议对应使用传输协议的配置元数据")
     public Mono<ConfigMetadata> getTransportConfiguration(@PathVariable @Parameter(description = "协议ID") String id,
-                                                          @PathVariable @Parameter(description = "传输协议") DefaultTransport transport) {
+                                                          @PathVariable @Parameter(description = "传输协议") String transport) {
         return protocolSupports.getProtocol(id)
-            .flatMap(support -> support.getConfigMetadata(transport));
+            .flatMap(support -> support.getConfigMetadata(Transport.of(transport)));
     }
 
     @GetMapping("/{id}/{transport}/metadata")
@@ -107,11 +107,11 @@ public class ProtocolSupportController
     @Authorize(merge = false)
     @Operation(summary = "获取协议设置的默认物模型")
     public Mono<String> getDefaultMetadata(@PathVariable @Parameter(description = "协议ID") String id,
-                                           @PathVariable @Parameter(description = "传输协议") DefaultTransport transport) {
+                                           @PathVariable @Parameter(description = "传输协议") String transport) {
         return protocolSupports
             .getProtocol(id)
             .flatMap(support ->support
-                .getDefaultMetadata(transport)
+                .getDefaultMetadata(Transport.of(transport))
                 .flatMap(metadata-> support.getMetadataCodec().encode(metadata))
             ).defaultIfEmpty("{}");
     }