diff --git a/mica-core/src/main/java/net/dreamlu/mica/core/context/DefaultMicaContext.java b/mica-core/src/main/java/net/dreamlu/mica/core/context/DefaultMicaContext.java
index 9b7845f7ef2b01f8cc7d808240cc722241b12c92..a1e42eb4f1af0b89f55fd9dd2214925a8957f6ca 100644
--- a/mica-core/src/main/java/net/dreamlu/mica/core/context/DefaultMicaContext.java
+++ b/mica-core/src/main/java/net/dreamlu/mica/core/context/DefaultMicaContext.java
@@ -30,11 +30,6 @@ public class DefaultMicaContext implements IMicaContext {
 		return null;
 	}
 
-	@Override
-	public String getTenantId() {
-		return null;
-	}
-
 	@Override
 	public String getAccountId() {
 		return null;
diff --git a/mica-core/src/main/java/net/dreamlu/mica/core/context/IMicaContext.java b/mica-core/src/main/java/net/dreamlu/mica/core/context/IMicaContext.java
index 3e2e08b316b59719f27c7b5a35396b2b92aa9f8a..820092922c11edfa21b9ca6a609e574f8987c0dd 100644
--- a/mica-core/src/main/java/net/dreamlu/mica/core/context/IMicaContext.java
+++ b/mica-core/src/main/java/net/dreamlu/mica/core/context/IMicaContext.java
@@ -41,7 +41,9 @@ public interface IMicaContext {
 	 * @return 租户id
 	 */
 	@Nullable
-	String getTenantId();
+	default String getTenantId() {
+		return null;
+	}
 
 	/**
 	 * 账号id
@@ -51,6 +53,16 @@ public interface IMicaContext {
 	@Nullable
 	String getAccountId();
 
+	/**
+	 * 微服务版本号，用于灰度
+	 *
+	 * @return 账号id
+	 */
+	@Nullable
+	default String getVersion() {
+		return null;
+	}
+
 	/**
 	 * 获取上下文中的数据
 	 *