diff --git a/hutool-json/src/test/java/cn/hutool/json/IssueIAOPI9Test.java b/hutool-json/src/test/java/cn/hutool/json/IssueIAOPI9Test.java
new file mode 100644
index 000000000..2355fd55e
--- /dev/null
+++ b/hutool-json/src/test/java/cn/hutool/json/IssueIAOPI9Test.java
@@ -0,0 +1,44 @@
+package cn.hutool.json;
+
+import lombok.Data;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+public class IssueIAOPI9Test {
+	@Test
+	void toBeanTest() {
+		String jsonStr = "{\"chatCommandType\":\"CHAT_MSG\"}";
+		ChatPublicAppReceiveMq mqChatRequest = JSONUtil.toBean(jsonStr, ChatPublicAppReceiveMq.class);
+		Assertions.assertEquals("CHAT_MSG", mqChatRequest.getChatCommandType().name());
+	}
+
+	@Data
+	static class ChatPublicAppReceiveMq {
+		private ChatAppMqCommandTypeEnum chatCommandType;
+	}
+
+	public enum ChatAppMqCommandTypeEnum {
+		/**
+		 * 对话消息
+		 */
+		CHAT_MSG("chat_msg"),
+
+		/**
+		 * 对话消息(批量-群发)
+		 */
+		CHAT_MSG_BATCH("chat_msg_batch"),
+		/**
+		 * 命令消息
+		 */
+		COMMAND_MSG("command_msg")
+		;
+		ChatAppMqCommandTypeEnum(String type) {
+			this.type = type;
+		}
+
+		private String type;
+		public String getType() {
+			return type;
+		}
+	}
+}