diff --git a/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/ResolveItems/ConditionalExpressionResolve.cs b/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/ResolveItems/ConditionalExpressionResolve.cs
index 2544baa50..6608495b4 100644
--- a/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/ResolveItems/ConditionalExpressionResolve.cs
+++ b/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/ResolveItems/ConditionalExpressionResolve.cs
@@ -17,25 +17,42 @@ namespace SqlSugar
                 express.IfTrue,
                 express.IfFalse
             };
-            if (express.Test is  MemberExpression memberExpression) 
+            if (ExpressionTool.GetParameters(express.Test).Count == 0)
             {
-               var ps= ExpressionTool.GetParameters(express.Test);
-                if (ps?.Count == 0) 
+                while (express != null)
                 {
-                    var value= ExpressionTool.DynamicInvoke(express.Test);
-                    if (value is bool boolValue) 
+                    var ps = ExpressionTool.GetParameters(express.Test);
+                    if (ps?.Count == 0)
                     {
-                        if (boolValue)
+                        var value = ExpressionTool.DynamicInvoke(express.Test);
+                        if (value is bool boolValue)
                         {
-                            args[2] = express.IfTrue;
-                            args[1] = express.IfTrue;   
+                            // 根据结果选择分支
+                            var next = boolValue ? express.IfTrue : express.IfFalse;
+                            args[1] = next;
+                            args[2] = next;
+
+                            // 如果选择的分支还是一个条件表达式，就继续展开
+                            if (ExpressionTool.RemoveConvert(next) is ConditionalExpression childConditional)
+                            {
+                                args[0] = express.Test;
+                                express = childConditional;
+                                continue;
+                            }
+                            else
+                            {
+                                break; // 到底了，不是条件表达式，跳出循环
+                            }
                         }
-                        else 
+                        else
                         {
-                            args[1] = express.IfFalse;
-                            args[2] = express.IfFalse;
+                            break; // 不是bool，无法判断，退出
                         }
                     }
+                    else
+                    {
+                        break; // 有参数，不能动态执行，退出
+                    }
                 }
             }
             if (IsBoolMember(express))