diff --git a/builder2.go b/builder2.go
index ba1d3cc..b51a596 100644
--- a/builder2.go
+++ b/builder2.go
@@ -255,19 +255,26 @@ func toWhereSql(where interface{}) (string, error) {
 				whereSql = strings.Join(ws, fmt.Sprintf(" %s ", operator))
 			}
 		} else {
-			for _, w := range expression {
-				if w.Type == gjson.String {
-					ws = append(ws, w.String())
-				} else {
-					newExp, err := toWhereSql(w.Value())
-					if err != nil {
-						return "", err
-					}
-					ws = append(ws, newExp)
-				}
 
-				whereSql = strings.Join(ws, " ")
+			// ["and",["a","=","1"],"or",["b",">","2"]]
+			//三段式
+			if len(expression) == 3 {
+				ws = append(ws, expression[0].String(), expression[1].String(), expression[2].Raw)
 			}
+
+			// for _, w := range expression {
+			// 	if w.Type == gjson.String {
+			// 		ws = append(ws, w.String())
+			// 	} else {
+			// 		newExp, err := toWhereSql(w.Value())
+			// 		if err != nil {
+			// 			return "", err
+			// 		}
+			// 		ws = append(ws, newExp)
+			// 	}
+
+			whereSql = strings.Join(ws, " ")
+			// }
 		}
 	} else if whereGjson.IsObject() {
 		newValue := []interface{}{