diff --git a/src/main/java/aiyh/utils/recordset/MapperBuilderSql.java b/src/main/java/aiyh/utils/recordset/MapperBuilderSql.java
index 13fff23..505711c 100644
--- a/src/main/java/aiyh/utils/recordset/MapperBuilderSql.java
+++ b/src/main/java/aiyh/utils/recordset/MapperBuilderSql.java
@@ -99,12 +99,13 @@ public class MapperBuilderSql {
 			sb.append(" where ");
 		}
 		for (Map.Entry<String, Object> entry : param.entrySet()) {
-			sb.append(entry.getKey()).append(" and ").append("#{");
+			sb.append(entry.getKey()).append(" = #{");
 			if (StrUtil.isNotBlank(wherePrefix)) {
 				sb.append(wherePrefix).append(".");
 			}
-			sb.append(entry.getKey()).append("}");
+			sb.append(entry.getKey()).append("}").append(" and ");
 		}
+		sb.deleteCharAt(sb.length() - 5);
 		return sb.toString();
 	}
 }