diff --git a/map.go b/map.go
index e091acf..c418fbe 100644
--- a/map.go
+++ b/map.go
@@ -267,3 +267,20 @@ func (m Map) GetInt64(field string) (int64, error) {
 	int64Res := AnyDataType(val).ToString().ToInt64()
 	return int64Res.Value, int64Res.Err
 }
+
+// GetFloat64 获取float64值
+//
+// 参数说明:
+//	- field : 要查找的字段
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 15:18 2024/11/21
+func (m Map) GetFloat64(field string) (float64, error) {
+	val, err := m.Get(field)
+	if nil != err {
+		return 0, err
+	}
+	float64Res := AnyDataType(val).ToString().ToFloat64()
+	return float64Res.Value, float64Res.Err
+}