diff --git a/Src/Asp.Net/SqlSugar/Abstract/SugarProvider/SqlSugarAccessory.cs b/Src/Asp.Net/SqlSugar/Abstract/SugarProvider/SqlSugarAccessory.cs
index eff04d767..71993431d 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/SugarProvider/SqlSugarAccessory.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/SugarProvider/SqlSugarAccessory.cs
@@ -470,7 +470,7 @@ namespace SqlSugar
             {
                 ++i;
                 var isLast = joinArray.Length == i;
-                var isJoinType = item.IsIn(JoinType.Inner.ToString(), JoinType.Left.ToString(), JoinType.Right.ToString());
+                var isJoinType = item.IsIn(JoinType.Full.ToString(),JoinType.Inner.ToString(), JoinType.Left.ToString(), JoinType.Right.ToString());
                 if (isJoinType)
                 {
                     if (joinValue != null)