diff --git a/collector-core/src/main/java/org/jetlinks/collector/AbstractDataCollectorProvider.java b/collector-core/src/main/java/org/jetlinks/collector/AbstractDataCollectorProvider.java
index c7d4f9c..a2dffca 100644
--- a/collector-core/src/main/java/org/jetlinks/collector/AbstractDataCollectorProvider.java
+++ b/collector-core/src/main/java/org/jetlinks/collector/AbstractDataCollectorProvider.java
@@ -2,12 +2,9 @@
 
 import io.netty.buffer.ByteBufAllocator;
 import lombok.AllArgsConstructor;
-import org.jetlinks.collector.command.GetEditorResourceCommand;
+import org.jetlinks.collector.command.*;
 import org.jetlinks.collector.metadata.MetadataResolver;
 import org.jetlinks.core.annotation.command.CommandHandler;
-import org.jetlinks.collector.command.GetChannelConfigMetadataCommand;
-import org.jetlinks.collector.command.GetCollectorConfigMetadataCommand;
-import org.jetlinks.collector.command.GetPointConfigMetadataCommand;
 import org.jetlinks.core.command.CommandMetadataResolver;
 import org.jetlinks.core.metadata.PropertyMetadata;
 import org.jetlinks.supports.command.AnnotationCommandSupport;
diff --git a/collector-core/src/main/java/org/jetlinks/collector/CollectorConstants.java b/collector-core/src/main/java/org/jetlinks/collector/CollectorConstants.java
index 3af6deb..65e1562 100644
--- a/collector-core/src/main/java/org/jetlinks/collector/CollectorConstants.java
+++ b/collector-core/src/main/java/org/jetlinks/collector/CollectorConstants.java
@@ -27,6 +27,8 @@ interface Headers {
 
         HeaderKey<String> pointId = HeaderKey.of("pointId", null, String.class);
         HeaderKey<String> reason = HeaderKey.of("reason", null, String.class);
+        HeaderKey<String> channelId = HeaderKey.of("channelId", null, String.class);
+        HeaderKey<String> collectorId = HeaderKey.of("collectorId", null, String.class);
 
     }
 
diff --git a/collector-core/src/main/java/org/jetlinks/collector/PointMetadata.java b/collector-core/src/main/java/org/jetlinks/collector/PointMetadata.java
index 4ab33ff..09dcb28 100644
--- a/collector-core/src/main/java/org/jetlinks/collector/PointMetadata.java
+++ b/collector-core/src/main/java/org/jetlinks/collector/PointMetadata.java
@@ -5,10 +5,10 @@
 import lombok.Getter;
 import lombok.Setter;
 import org.jetlinks.collector.address.PointAddress;
-import org.jetlinks.core.codec.Codec;
 import org.jetlinks.core.codec.layout.ByteLayout;
 import org.jetlinks.core.metadata.DataType;
 
+import java.util.List;
 import java.util.Map;
 
 @Getter
@@ -18,6 +18,11 @@ public class PointMetadata {
     @Schema(title = "点位地址标识")
     private PointAddress address;
 
+    @Schema(title = "访问方式")
+    private AccessMode[] accessModes = new AccessMode[]{
+        AccessMode.read, AccessMode.write, AccessMode.subscribe
+    };
+
     /**
      * 点位是否自动编解码,为true时,表示点位直接处理java类型,平台无需进行{@link Codec#encode(Object, ByteBuf)}.
      *
@@ -26,6 +31,13 @@ public class PointMetadata {
     @Schema(title = "是否自动编解码")
     private boolean autoCodec;
 
+
+    /**
+     * 点位使用平台的解码时
+     */
+    @Schema(title = "当前支持的平台解码")
+    private List<String> supportCodecs;
+
     /**
      * 当{@link PointMetadata#isAutoCodec()}为false时,此字段表示点位数据的字节长度,-1表示长度不确定.
      *
@@ -46,4 +58,6 @@ public class PointMetadata {
 
     @Schema(title = "自定义元数据信息")
     private Map<String, Object> metadata;
+
+
 }
diff --git a/collector-core/src/main/java/org/jetlinks/collector/command/GetSupportAccessModesCommand.java b/collector-core/src/main/java/org/jetlinks/collector/command/GetSupportAccessModesCommand.java
new file mode 100644
index 0000000..33e9f89
--- /dev/null
+++ b/collector-core/src/main/java/org/jetlinks/collector/command/GetSupportAccessModesCommand.java
@@ -0,0 +1,13 @@
+package org.jetlinks.collector.command;
+
+import org.jetlinks.collector.AccessMode;
+import org.jetlinks.core.command.AbstractCommand;
+import reactor.core.publisher.Mono;
+
+import java.util.List;
+
+/**
+ * 获取支持的访问方式
+ */
+public class GetSupportAccessModesCommand extends AbstractCommand<Mono<List<AccessMode>>, GetSupportAccessModesCommand> {
+}