diff --git a/src/Senparc.NeuChar.Tests/Helpers/MessageHandlerHelperTests.cs b/src/Senparc.NeuChar.Tests/Helpers/MessageHandlerHelperTests.cs
index e7f3b1f..70023dd 100644
--- a/src/Senparc.NeuChar.Tests/Helpers/MessageHandlerHelperTests.cs
+++ b/src/Senparc.NeuChar.Tests/Helpers/MessageHandlerHelperTests.cs
@@ -36,5 +36,35 @@ public void SubstringByByteTest()
 
 
         }
+
+        [TestMethod]
+        public void ChunkStringByUnicode()
+        {
+            var limit = 10;
+            var text = "Senparc.NeuChar🤝 跨平台信息交互🔄标准🌍。使用 NeuChar 标准💬可以跨平台🌐兼容不同平台的交互🔀信息设置，一次设置🚀，多平台共享📱🖥。";
+
+            var results = MessageHandlerHelper.ChunkStringByUnicode(text, limit);
+
+            foreach (var result in results)
+            {
+                var bytes = Encoding.UTF8.GetBytes(result);
+                Assert.IsTrue(bytes.Length <= limit);
+            }
+        }
+
+        [TestMethod]
+        public async Task HandleLimitedTextAsync()
+        {
+            var limit = 10;
+            var text = "Senparc.NeuChar🤝 跨平台信息交互🔄标准🌍。使用 NeuChar 标准💬可以跨平台🌐兼容不同平台的交互🔀信息设置，一次设置🚀，多平台共享📱🖥。";
+
+            var results = await MessageHandlerHelper.TryHandleLimitedText(text, limit, chunk =>
+            {
+                return Task.FromResult(chunk);
+            });
+
+            Assert.AreEqual(text, string.Join(string.Empty, results));
+        }
+
     }
 }
\ No newline at end of file
diff --git a/src/Senparc.NeuChar/Helpers/MessageHandlerHelper.cs b/src/Senparc.NeuChar/Helpers/MessageHandlerHelper.cs
index 42b08e9..f223f8a 100644
--- a/src/Senparc.NeuChar/Helpers/MessageHandlerHelper.cs
+++ b/src/Senparc.NeuChar/Helpers/MessageHandlerHelper.cs
@@ -31,6 +31,7 @@ and limitations under the License.
 
 using System;
 using System.Collections.Generic;
+using System.Globalization;
 using System.Linq;
 using System.Security.Principal;
 using System.Text;
@@ -219,5 +220,56 @@ public static async Task<T> TrySendLimistedText<T>(string accessTokenOrAppId, st
 
             return null;//不做处理
         }
+
+        /// <summary>
+        /// 尝试使用Unicode编码分批处理超长的文本内容，返回处理结果集合
+        /// </summary>
+        /// <param name="content">文本内容</param>
+        /// <param name="limitedBytes">每段文本的限制长度</param>
+        /// <param name="handleTextFuncAsync">处理方法</param>
+        /// <returns>处理结果集合</returns>
+        public static async Task<IEnumerable<T>> TryHandleLimitedText<T>(string content, int limitedBytes, Func<string, Task<T>> handleTextFuncAsync)
+            where T : class
+        {
+            List<T> results = new();
+
+            if (limitedBytes > 0)
+            {
+                foreach (var chunk in ChunkStringByUnicode(content, limitedBytes))
+                {
+                    results.Add(await handleTextFuncAsync(chunk));
+                }
+            }
+
+            return results;
+        }
+
+        /// <summary>
+        /// 使用Unicode编码对文本进行拆分
+        /// </summary>
+        /// <param name="text">文本内容</param>
+        /// <param name="chunkSize">分片大小</param>
+        /// <returns></returns>
+        public static IEnumerable<string> ChunkStringByUnicode(string text, int chunkSize)
+        {
+            var stringBuilder = new StringBuilder();
+            var byteSize = 0;
+            TextElementEnumerator enumerator = StringInfo.GetTextElementEnumerator(text);
+
+            while (enumerator.MoveNext())
+            {
+                string unicodeCharacter = enumerator.GetTextElement();
+                var b = Encoding.UTF8.GetBytes(unicodeCharacter);
+                if (byteSize + b.Length >= chunkSize)
+                {
+                    yield return stringBuilder.ToString();
+                    stringBuilder.Clear();
+                    byteSize = 0;
+                }
+                byteSize += b.Length;
+                stringBuilder.Append(unicodeCharacter);
+            }
+            yield return stringBuilder.ToString();
+        }
     }
 }