diff --git a/src/WMS.Web.Api/wwwroot/WMS.Web.Domain.xml b/src/WMS.Web.Api/wwwroot/WMS.Web.Domain.xml
index 54dd860f..f869a0d6 100644
--- a/src/WMS.Web.Api/wwwroot/WMS.Web.Domain.xml
+++ b/src/WMS.Web.Api/wwwroot/WMS.Web.Domain.xml
@@ -6207,6 +6207,20 @@
             </summary>
             <returns></returns>
         </member>
+        <member name="M:WMS.Web.Domain.Services.SendMessageService.MergeProperties(System.Collections.Generic.List{WMS.Web.Core.Dto.SendDataDetailsDto})">
+            <summary>
+            合并属性
+            </summary>
+            <param details=""></param>
+            <returns></returns>
+        </member>
+        <member name="M:WMS.Web.Domain.Services.SendMessageService.MergeStrings(System.Collections.Generic.List{System.String})">
+            <summary>
+            按450个字开始分组
+            </summary>
+            <param name="strings"></param>
+            <returns></returns>
+        </member>
         <member name="M:WMS.Web.Domain.Services.QiniuUploadService.Upload(System.String,System.IO.Stream,System.Boolean)">
             <summary>
             上传文件
diff --git a/src/WMS.Web.Domain/Services/Public/SendMessageService.cs b/src/WMS.Web.Domain/Services/Public/SendMessageService.cs
index 36bf59da..650bcdbe 100644
--- a/src/WMS.Web.Domain/Services/Public/SendMessageService.cs
+++ b/src/WMS.Web.Domain/Services/Public/SendMessageService.cs
@@ -265,7 +265,16 @@ namespace WMS.Web.Domain.Services
                         if (!sms_result.IsSuccess && sms_result.Message == "isv.PARAM_LENGTH_LIMIT")
                         {
                             //分段发送：以字数480长度分段
-                            var contentParts = this.SplitContent(content, 480);
+                            //var contentParts = this.SplitContent(content, 480);
+                            //foreach (var partContent in contentParts)
+                            //{
+                            //    this.SendSms(item.PhoneNumbers, partContent);
+                            //}
+
+                            //1.先合并属性：规格和数量
+                            var materials= this.MergeProperties(item.Details);
+                            //2.按450个字分组成多个字符串集合
+                            var contentParts = this.MergeStrings(materials);
                             foreach (var partContent in contentParts)
                             {
                                 this.SendSms(item.PhoneNumbers, partContent);
@@ -313,5 +322,51 @@ namespace WMS.Web.Domain.Services
             }
             return parts;
         }
+
+        /// <summary>
+        /// 合并属性
+        /// </summary>
+        /// <param details=""></param>
+        /// <returns></returns>
+        public List<string> MergeProperties(List<SendDataDetailsDto> details)
+        {
+            List<string> result = new List<string>();
+            foreach (var det in details)
+            {
+                result.Add($"{det.Specifications}  数量{Convert.ToInt32(det.Qty)}");
+            }
+            return result;
+        }
+
+        /// <summary>
+        /// 按450个字开始分组
+        /// </summary>
+        /// <param name="strings"></param>
+        /// <returns></returns>
+        public List<string> MergeStrings(List<string> strings) 
+        {
+            List<string> result = new List<string>();
+            StringBuilder currentGroup = new StringBuilder();
+
+            foreach (var str in strings)
+            {
+                if (currentGroup.Length + str.Length > 450)
+                {
+                    // 当前字符串超过50个字符，将当前分组加入结果集并重置currentGroup
+                    result.Add(currentGroup.ToString());
+                    currentGroup.Clear();
+                }
+
+                // 添加当前字符串到当前分组
+                currentGroup.Append(str);
+            }
+
+            // 添加最后一个分组
+            if (currentGroup.Length > 0)
+            {
+                result.Add(currentGroup.ToString());
+            }
+            return result;
+        }
     }
 }