diff --git a/jsonUtil/bak.log b/jsonUtil/bak.log
new file mode 100644
index 0000000..3bfb1f0
--- /dev/null
+++ b/jsonUtil/bak.log
@@ -0,0 +1,217 @@
+package jsonUtil
+
+import (
+	"encoding/json"
+	"errors"
+	"fmt"
+	"reflect"
+	"strconv"
+	"strings"
+)
+
+// JsonToStruct 将 JSON 字符串解析为指定的结构体指针
+// 根据结构体的字段类型和标签来自动选择将 JSON 值转换为相应的类型。
+//
+// 支持的字段类型包括 string、int、int8、int16、int32、int64、uint、uint8、uint16、uint32、uint64、bool、float32 和 float64。
+//
+// 支持的标签有 "json"、"jsonb" 和 "mapstructure"。
+// - "json" 和 "jsonb" 标签指示解析 JSON 时使用的键名。
+// - "mapstructure" 标签指示字段名的映射关系。
+//
+// 如果 JSON 中的某些键在结构体中没有对应的字段，则它们将被忽略。
+// 如果 JSON 中的某些键的类型与结构体中的字段类型不匹配，则会引发解析错误。
+//
+// 参数 jsonData 是要解析的 JSON 字符串。
+// 参数 result 是指向要填充 JSON 值的结构体指针。
+//
+// 如果解析成功，则返回 nil。如果解析失败，则返回解析错误。
+func JsonToStruct(jsonData string, result interface{}) error {
+	var data map[string]interface{}
+	err := json.Unmarshal([]byte(jsonData), &data)
+	if err != nil {
+		return err
+	}
+
+	resultValue := reflect.ValueOf(result).Elem()
+	resultType := resultValue.Type()
+
+	for i := 0; i < resultType.NumField(); i++ {
+		fieldType := resultType.Field(i)
+		fieldName := fieldType.Name
+		fieldValue := resultValue.FieldByName(fieldName)
+
+		// 从json的tag标签中取出定义字段
+		jsonTag := fieldType.Tag.Get("json")
+		if jsonTag == "" {
+			jsonTag = fieldName
+		} else {
+			if commaIndex := strings.Index(jsonTag, ","); commaIndex != -1 {
+				jsonTag = jsonTag[:commaIndex]
+			}
+		}
+
+		value, ok := data[jsonTag]
+		if !ok {
+			continue
+		}
+
+		switch fieldValue.Kind() {
+		case reflect.String:
+			fieldValue.SetString(value.(string))
+		case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
+			switch value.(type) {
+			case float32:
+				fieldValue.SetInt(int64(value.(float32)))
+			case float64:
+				fieldValue.SetInt(int64(value.(float64)))
+			case string:
+				if intValue, err := strconv.ParseInt(value.(string), 10, 64); err == nil {
+					fieldValue.SetInt(intValue)
+				}
+			case int:
+				fieldValue.SetInt(int64(value.(int)))
+			case int8:
+				fieldValue.SetInt(int64(value.(int8)))
+			case int16:
+				fieldValue.SetInt(int64(value.(int16)))
+			case int32:
+				fieldValue.SetInt(int64(value.(int32)))
+			case int64:
+				fieldValue.SetInt(value.(int64))
+			}
+		case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
+			switch value.(type) {
+			case float32:
+				fieldValue.SetUint(uint64(value.(float32)))
+			case float64:
+				fieldValue.SetUint(uint64(value.(float64)))
+			case string:
+				if intValue, err := strconv.ParseUint(value.(string), 10, 64); err == nil {
+					fieldValue.SetUint(intValue)
+				}
+			case uint:
+				fieldValue.SetUint(uint64(value.(uint)))
+			case uint8:
+				fieldValue.SetUint(uint64(value.(uint8)))
+			case uint16:
+				fieldValue.SetUint(uint64(value.(uint16)))
+			case uint32:
+				fieldValue.SetUint(uint64(value.(uint32)))
+			case uint64:
+				fieldValue.SetUint(value.(uint64))
+			}
+		case reflect.Float32, reflect.Float64:
+			switch value.(type) {
+			case float64:
+				fieldValue.SetFloat(value.(float64))
+			case string:
+				if floatValue, err := strconv.ParseFloat(value.(string), 64); err == nil {
+					fieldValue.SetFloat(floatValue)
+				}
+			}
+		case reflect.Struct:
+			if subData, ok := value.(map[string]interface{}); ok {
+				subResult := reflect.New(fieldValue.Type())
+				JsonToStruct(convertToJSONString(subData), subResult.Interface())
+				fieldValue.Set(subResult.Elem())
+			}
+		case reflect.Slice:
+			if subData, ok := value.([]interface{}); ok {
+				subResult := reflect.MakeSlice(fieldValue.Type(), len(subData), len(subData))
+				for j := 0; j < len(subData); j++ {
+					subValue := subData[j]
+					subElem := subResult.Index(j)
+
+					if subElem.Kind() == reflect.Struct {
+						if subDataElem, ok := subValue.(map[string]interface{}); ok {
+							subResultElem := reflect.New(subElem.Type())
+							JsonToStruct(convertToJSONString(subDataElem), subResultElem.Interface())
+							subElem.Set(subResultElem.Elem())
+						}
+					} else {
+						subElem.Set(reflect.ValueOf(subValue))
+					}
+				}
+				fieldValue.Set(subResult)
+			}
+		default:
+			fieldValue.Set(reflect.ValueOf(value))
+		}
+	}
+
+	return nil
+}
+
+func convertToJSONString(data map[string]interface{}) string {
+	jsonBytes, _ := json.Marshal(data)
+	return string(jsonBytes)
+}
+
+func toInt64(value interface{}) (int64, error) {
+	switch value.(type) {
+	case float32:
+		return int64(value.(float32)), nil
+	case float64:
+		return int64(value.(float64)), nil
+	case string:
+		intValue, err := strconv.ParseInt(value.(string), 10, 64)
+		if err != nil {
+			return 0, err
+		}
+		return intValue, nil
+	case int:
+		return int64(value.(int)), nil
+	case int8:
+		return int64(value.(int8)), nil
+	case int16:
+		return int64(value.(int16)), nil
+	case int32:
+		return int64(value.(int32)), nil
+	case int64:
+		return value.(int64), nil
+	default:
+		return 0, errors.New(fmt.Sprintf("jsonUtils toInt64 err: %T \n", value))
+	}
+}
+
+func toUint64(value interface{}) (uint64, error) {
+	switch value.(type) {
+	case float32:
+		return uint64(value.(float32)), nil
+	case float64:
+		return uint64(value.(float64)), nil
+	case string:
+		intValue, err := strconv.ParseUint(value.(string), 10, 64)
+		if err != nil {
+			return 0, err
+		}
+		return intValue, nil
+	case uint:
+		return uint64(value.(uint)), nil
+	case uint8:
+		return uint64(value.(uint8)), nil
+	case uint16:
+		return uint64(value.(uint16)), nil
+	case uint32:
+		return uint64(value.(uint32)), nil
+	case uint64:
+		return value.(uint64), nil
+	default:
+		return 0, errors.New(fmt.Sprintf("jsonUtils toUint64 err: %T \n", value))
+	}
+}
+
+func toFloat64(value interface{}) (float64, error) {
+	switch value.(type) {
+	case float64:
+		return value.(float64), nil
+	case string:
+		floatValue, err := strconv.ParseFloat(value.(string), 64)
+		if err != nil {
+			return 0, err
+		}
+		return floatValue, nil
+	default:
+		return 0, errors.New(fmt.Sprintf("jsonUtils toFloat64 err: %T \n", value))
+	}
+}
diff --git a/jsonUtil/json_to_struct.go b/jsonUtil/json_to_struct.go
index a91511d..571f11d 100644
--- a/jsonUtil/json_to_struct.go
+++ b/jsonUtil/json_to_struct.go
@@ -2,8 +2,11 @@ package jsonUtil
 
 import (
 	"encoding/json"
+	"errors"
+	"fmt"
 	"reflect"
 	"strconv"
+	"strings"
 )
 
 // JsonToStruct 将 JSON 字符串解析为指定的结构体指针
@@ -37,9 +40,14 @@ func JsonToStruct(jsonData string, result interface{}) error {
 		fieldName := fieldType.Name
 		fieldValue := resultValue.FieldByName(fieldName)
 
+		// 从json的tag标签中取出定义字段
 		jsonTag := fieldType.Tag.Get("json")
 		if jsonTag == "" {
 			jsonTag = fieldName
+		} else {
+			if commaIndex := strings.Index(jsonTag, ","); commaIndex != -1 {
+				jsonTag = jsonTag[:commaIndex]
+			}
 		}
 
 		value, ok := data[jsonTag]
@@ -50,45 +58,24 @@ func JsonToStruct(jsonData string, result interface{}) error {
 		switch fieldValue.Kind() {
 		case reflect.String:
 			fieldValue.SetString(value.(string))
-		//case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
-		//	switch value.(type) {
-		//	case float64:
-		//		fieldValue.SetInt(int64(value.(float64)))
-		//	case string:
-		//		if intValue, err := strconv.ParseInt(value.(string), 10, 64); err == nil {
-		//			fieldValue.SetInt(intValue)
-		//		}
-		//	default:
-		//		fieldValue.SetInt(int64(value.(int)))
-		//	}
 		case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
-			switch value.(type) {
-			case float64:
-				fieldValue.SetInt(int64(value.(float64)))
-			case string:
-				if intValue, err := strconv.ParseInt(value.(string), 10, 64); err == nil {
-					fieldValue.SetInt(intValue)
-				}
-			case int:
-				fieldValue.SetInt(int64(value.(int)))
-			case int8:
-				fieldValue.SetInt(int64(value.(int8)))
-			case int16:
-				fieldValue.SetInt(int64(value.(int16)))
-			case int32:
-				fieldValue.SetInt(int64(value.(int32)))
-			case int64:
-				fieldValue.SetInt(value.(int64))
+			val, err := toInt64(value)
+			if err != nil {
+				return err
 			}
+			fieldValue.SetInt(val)
+		case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
+			val, err := toUint64(value)
+			if err != nil {
+				return err
+			}
+			fieldValue.SetUint(val)
 		case reflect.Float32, reflect.Float64:
-			switch value.(type) {
-			case float64:
-				fieldValue.SetFloat(value.(float64))
-			case string:
-				if floatValue, err := strconv.ParseFloat(value.(string), 64); err == nil {
-					fieldValue.SetFloat(floatValue)
-				}
+			val, err := toFloat64(value)
+			if err != nil {
+				return err
 			}
+			fieldValue.SetFloat(val)
 		case reflect.Struct:
 			if subData, ok := value.(map[string]interface{}); ok {
 				subResult := reflect.New(fieldValue.Type())
@@ -122,116 +109,76 @@ func JsonToStruct(jsonData string, result interface{}) error {
 	return nil
 }
 
-//func JsonToStruct(jsonData string, result interface{}) error {
-//	var data map[string]interface{}
-//	err := json.Unmarshal([]byte(jsonData), &data)
-//	if err != nil {
-//		return err
-//	}
-//
-//	resultValue := reflect.ValueOf(result).Elem()
-//	resultType := resultValue.Type()
-//
-//	for i := 0; i < resultType.NumField(); i++ {
-//		fieldType := resultType.Field(i)
-//		fieldName := fieldType.Name
-//		fieldValue := resultValue.FieldByName(fieldName)
-//
-//		jsonTag := fieldType.Tag.Get("json")
-//		if jsonTag == "" {
-//			jsonTag = fieldName
-//		}
-//
-//		value, ok := data[jsonTag]
-//		if !ok {
-//			continue
-//		}
-//
-//		fmt.Println(fieldType.Name, fieldValue.Kind())
-//
-//		switch fieldValue.Kind() {
-//		case reflect.String:
-//			fieldValue.SetString(value.(string))
-//		case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
-//			switch value.(type) {
-//			case float64:
-//				fieldValue.SetInt(int64(value.(float64)))
-//			case string:
-//				if intValue, err := strconv.ParseInt(value.(string), 10, 64); err == nil {
-//					fieldValue.SetInt(intValue)
-//				}
-//			default:
-//				fieldValue.SetInt(int64(value.(int)))
-//			}
-//		case reflect.Float32, reflect.Float64:
-//			switch value.(type) {
-//			case float64:
-//				fieldValue.SetFloat(value.(float64))
-//			case string:
-//				if floatValue, err := strconv.ParseFloat(value.(string), 64); err == nil {
-//					fieldValue.SetFloat(floatValue)
-//				}
-//			}
-//		case reflect.Struct:
-//			if subData, ok := value.(map[string]interface{}); ok {
-//				subResult := reflect.New(fieldValue.Type())
-//				JsonToStruct(convertToJSONString(subData), subResult.Interface())
-//				fieldValue.Set(subResult.Elem())
-//			}
-//		case reflect.Slice:
-//			if subData, ok := value.([]interface{}); ok {
-//				subResult := reflect.MakeSlice(fieldValue.Type(), len(subData), len(subData))
-//				for j := 0; j < len(subData); j++ {
-//					subValue := subData[j]
-//					subElem := subResult.Index(j)
-//
-//					switch subElem.Kind() {
-//					case reflect.Struct:
-//						if subDataElem, ok := subValue.(map[string]interface{}); ok {
-//							subResultElem := reflect.New(subElem.Type())
-//							JsonToStruct(convertToJSONString(subDataElem), subResultElem.Interface())
-//							subElem.Set(subResultElem.Elem())
-//						}
-//					case reflect.Slice:
-//						if subDataElem, ok := subValue.([]interface{}); ok {
-//							subResultElem := reflect.MakeSlice(subElem.Type(), len(subDataElem), len(subDataElem))
-//							for k := 0; k < len(subDataElem); k++ {
-//								subValueElem := subDataElem[k]
-//								subElemElem := subResultElem.Index(k)
-//
-//								if subElemElem.Kind() == reflect.Struct {
-//									if subDataElemElem, ok := subValueElem.(map[string]interface{}); ok {
-//										subResultElemElem := reflect.New(subElemElem.Type())
-//										JsonToStruct(convertToJSONString(subDataElemElem), subResultElemElem.Interface())
-//										subElemElem.Set(subResultElemElem.Elem())
-//									}
-//								} else {
-//									subElemElem.Set(reflect.ValueOf(subValueElem))
-//								}
-//							}
-//							subElem.Set(subResultElem)
-//						}
-//					default:
-//						subElem.Set(reflect.ValueOf(subValue))
-//					}
-//				}
-//				fieldValue.Set(subResult)
-//			}
-//		default:
-//			if reflect.TypeOf(value).Kind() == reflect.Map {
-//				subResult := reflect.New(fieldValue.Type())
-//				JsonToStruct(convertToJSONString(value.(map[string]interface{})), subResult.Interface())
-//				fieldValue.Set(subResult.Elem())
-//			} else {
-//				fieldValue.Set(reflect.ValueOf(value))
-//			}
-//		}
-//	}
-//
-//	return nil
-//}
-
 func convertToJSONString(data map[string]interface{}) string {
 	jsonBytes, _ := json.Marshal(data)
 	return string(jsonBytes)
 }
+
+func toInt64(value interface{}) (int64, error) {
+	switch value.(type) {
+	case float32:
+		return int64(value.(float32)), nil
+	case float64:
+		return int64(value.(float64)), nil
+	case string:
+		intValue, err := strconv.ParseInt(value.(string), 10, 64)
+		if err != nil {
+			return 0, err
+		}
+		return intValue, nil
+	case int:
+		return int64(value.(int)), nil
+	case int8:
+		return int64(value.(int8)), nil
+	case int16:
+		return int64(value.(int16)), nil
+	case int32:
+		return int64(value.(int32)), nil
+	case int64:
+		return value.(int64), nil
+	default:
+		return 0, errors.New(fmt.Sprintf("jsonUtils toInt64 err: %T \n", value))
+	}
+}
+
+func toUint64(value interface{}) (uint64, error) {
+	switch value.(type) {
+	case float32:
+		return uint64(value.(float32)), nil
+	case float64:
+		return uint64(value.(float64)), nil
+	case string:
+		intValue, err := strconv.ParseUint(value.(string), 10, 64)
+		if err != nil {
+			return 0, err
+		}
+		return intValue, nil
+	case uint:
+		return uint64(value.(uint)), nil
+	case uint8:
+		return uint64(value.(uint8)), nil
+	case uint16:
+		return uint64(value.(uint16)), nil
+	case uint32:
+		return uint64(value.(uint32)), nil
+	case uint64:
+		return value.(uint64), nil
+	default:
+		return 0, errors.New(fmt.Sprintf("jsonUtils toUint64 err: %T \n", value))
+	}
+}
+
+func toFloat64(value interface{}) (float64, error) {
+	switch value.(type) {
+	case float64:
+		return value.(float64), nil
+	case string:
+		floatValue, err := strconv.ParseFloat(value.(string), 64)
+		if err != nil {
+			return 0, err
+		}
+		return floatValue, nil
+	default:
+		return 0, errors.New(fmt.Sprintf("jsonUtils toFloat64 err: %T \n", value))
+	}
+}
diff --git a/jsonUtil/json_to_struct_test.go b/jsonUtil/json_to_struct_test.go
index 499b762..012498d 100644
--- a/jsonUtil/json_to_struct_test.go
+++ b/jsonUtil/json_to_struct_test.go
@@ -139,10 +139,10 @@ func TestJsonToStruct3(t *testing.T) {
 	}
 
 	type Student struct {
-		Name    string  `json:"name"`
-		Age     int     `json:"age"`
+		Name    string  `json:"name,omitempty"`
+		Age     int     `json:"age,omitempty"`
 		Address Address `json:"address"`
-		Scores  []Score `json:"scores"`
+		Scores  []Score `json:"scores,omitempty"`
 	}
 	jsonStr4 := `{
 		"name": "Alice",