diff --git a/const.go b/const.go
index f104534..6474405 100644
--- a/const.go
+++ b/const.go
@@ -30,7 +30,7 @@ const (
 
 	DataTypeFloat32 = "float32"
 	DataTypeFloat64 = "float64"
-	DataTypeDouble  = "float64"
+	DataTypeDouble  = "double"
 	DataTypeFloat   = "float"
 
 	DataTypeIntSlice    = "[]int"
diff --git a/filter.go b/filter.go
index 354f819..426cad0 100644
--- a/filter.go
+++ b/filter.go
@@ -220,6 +220,12 @@ func (f *filter) getValue(dataType string, sourceValue gjson.Result, defaultValu
 	case DataTypeFloat32:
 		fallthrough
 	case DataTypeFloat64:
+		fallthrough
+	case DataTypeFloat:
+		fallthrough
+	case DataTypeDouble:
+		fallthrough
+	case DataTypeNumber:
 		var (
 			err error
 			val float64