diff --git a/Myshipping.Application/EDI/TSLEdiHelper.cs b/Myshipping.Application/EDI/TSLEdiHelper.cs
index fae89004..28344cc9 100644
--- a/Myshipping.Application/EDI/TSLEdiHelper.cs
+++ b/Myshipping.Application/EDI/TSLEdiHelper.cs
@@ -866,7 +866,7 @@ namespace Myshipping.Application.EDI.TSL
                 //if (bill.ISSUETYPE == "正本")
                 if (bill.ISSUETYPE == "ORIGINAL") 
                 {
-                    r.WriteLine("DOC+706+:26++" + GetBillNum(bill.NOBILL) + "'");
+                    r.WriteLine("DOC+706+:26++" + GetBillNum(bill.NOBILL).EmptyDefaultNum() + "'");
                     icount = icount + 1;
                     if (!string.IsNullOrWhiteSpace(copynum))
                     {
@@ -877,14 +877,14 @@ namespace Myshipping.Application.EDI.TSL
                 }
                 else if (bill.ISSUETYPE == "海运单" || bill.ISSUETYPE.ToUpper() == "SEAWAY" || bill.ISSUETYPE.ToUpper() == "SEAWAY BILL" || bill.ISSUETYPE.ToUpper() == "WAYBILL" || bill.ISSUETYPE.ToUpper() == "SWB正本" || bill.ISSUETYPE.ToUpper() == "SWB无正本")
                 {
-                    r.WriteLine("DOC+710+:26++" + GetBillNum(bill.NOBILL) + "'");
+                    r.WriteLine("DOC+710+:26++" + GetBillNum(bill.NOBILL).EmptyDefaultNum() + "'");
                     icount = icount + 1;
 
                 }
                 //else if (bill.ISSUETYPE.ToUpper() == "BILL COPY" || bill.ISSUETYPE == "电放")
                 else if (bill.ISSUETYPE.ToUpper() == "BILL COPY" || bill.ISSUETYPE == "TELEX")
                 {
-                    r.WriteLine("DOC+706+:26++" + GetBillNum(bill.NOBILL) + "'");
+                    r.WriteLine("DOC+706+:26++" + GetBillNum(bill.NOBILL).EmptyDefaultNum() + "'");
                     icount = icount + 1;
                     if (!string.IsNullOrWhiteSpace(copynum))
                     {
@@ -895,7 +895,7 @@ namespace Myshipping.Application.EDI.TSL
                 }
                 else if (bill.ISSUETYPE == "正副本")
                 {
-                    r.WriteLine("DOC+706+:26++" + GetBillNum(bill.NOBILL) + "'");
+                    r.WriteLine("DOC+706+:26++" + GetBillNum(bill.NOBILL).EmptyDefaultNum() + "'");
                     icount = icount + 1;
                     if (!string.IsNullOrWhiteSpace(copynum))
                     {
@@ -906,7 +906,7 @@ namespace Myshipping.Application.EDI.TSL
                 }
                 else if (bill.ISSUETYPE.ToUpper() == "HOUSE BILL")
                 {
-                    r.WriteLine("DOC+714+:26++" + GetBillNum(bill.NOBILL) + "'");
+                    r.WriteLine("DOC+714+:26++" + GetBillNum(bill.NOBILL).EmptyDefaultNum() + "'");
                     icount = icount + 1;
 
                 }
@@ -2137,8 +2137,20 @@ namespace Myshipping.Application.EDI.TSL
         }
         #endregion
 
+    }
 
+    /// <summary>
+    /// 订舱提单份数为空时，默认返回"0"
+    /// </summary>
+    public static class NoBillSOExts
+    {
+        public static string EmptyDefaultNum(this string s)
+        {
+            if (string.IsNullOrWhiteSpace(s))
+                return "0";
 
+            return s;
+        }
     }
 
 }