diff --git a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/bean/WxMaKefuMessage.java b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/bean/WxMaKefuMessage.java
index 0cd77c7937..cdce681175 100644
--- a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/bean/WxMaKefuMessage.java
+++ b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/bean/WxMaKefuMessage.java
@@ -40,6 +40,9 @@ public class WxMaKefuMessage implements Serializable {
   @SerializedName("miniprogrampage")
   private KfMaPage maPage;
 
+  @SerializedName("aimsgcontext")
+  private AiMsgContext aiMsgContext;
+
   @Data
   @AllArgsConstructor
   @NoArgsConstructor
@@ -90,6 +93,16 @@ public static class KfMaPage implements Serializable {
     private String thumbMediaId;
   }
 
+  @Data
+  @AllArgsConstructor
+  @NoArgsConstructor
+  public static class AiMsgContext implements Serializable {
+    private static final long serialVersionUID = 1L;
+
+    @SerializedName("msgid")
+    private String msgId;
+  }
+
   /**
    * 获得文本消息builder.
    */
diff --git a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/builder/BaseBuilder.java b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/builder/BaseBuilder.java
index c353534c3f..71f49ee2d3 100644
--- a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/builder/BaseBuilder.java
+++ b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/builder/BaseBuilder.java
@@ -8,6 +8,7 @@
 public class BaseBuilder<T> {
   protected String msgType;
   protected String toUser;
+  protected String aiMsgContextMsgId;
 
   @SuppressWarnings("unchecked")
   public T toUser(String toUser) {
@@ -15,6 +16,12 @@ public T toUser(String toUser) {
     return (T) this;
   }
 
+  @SuppressWarnings("unchecked")
+  public T aiMsgContextMsgId(String msgId) {
+    this.aiMsgContextMsgId = msgId;
+    return (T) this;
+  }
+
   /**
    * 构造器方法.
    */
@@ -22,6 +29,9 @@ public WxMaKefuMessage build() {
     WxMaKefuMessage m = new WxMaKefuMessage();
     m.setMsgType(this.msgType);
     m.setToUser(this.toUser);
+    if (this.aiMsgContextMsgId != null) {
+      m.setAiMsgContext(new WxMaKefuMessage.AiMsgContext(this.aiMsgContextMsgId));
+    }
     return m;
   }
 }
diff --git a/weixin-java-miniapp/src/test/java/cn/binarywang/wx/miniapp/bean/WxMaKefuMessageTest.java b/weixin-java-miniapp/src/test/java/cn/binarywang/wx/miniapp/bean/WxMaKefuMessageTest.java
index 6486c3237f..c855b2747a 100644
--- a/weixin-java-miniapp/src/test/java/cn/binarywang/wx/miniapp/bean/WxMaKefuMessageTest.java
+++ b/weixin-java-miniapp/src/test/java/cn/binarywang/wx/miniapp/bean/WxMaKefuMessageTest.java
@@ -66,4 +66,14 @@ public void testURLEscaped() {
         "\"link\":{\"title\":\"title\",\"description\":\"description\",\"url\":\"https://mp.weixin.qq.com/s?__biz=MzI0MDA2OTY5NQ==\",\"thumb_url\":\"thumbUrl\"}}");
   }
 
+  public void testTextBuilderWithAiMsgContext() {
+    WxMaKefuMessage reply = WxMaKefuMessage.newTextBuilder()
+      .toUser("OPENID")
+      .content("回复内容")
+      .aiMsgContextMsgId("MSG_ID_123")
+      .build();
+    assertThat(reply.toJson())
+      .isEqualTo("{\"touser\":\"OPENID\",\"msgtype\":\"text\",\"text\":{\"content\":\"回复内容\"},\"aimsgcontext\":{\"msgid\":\"MSG_ID_123\"}}");
+  }
+
 }