diff --git a/utils/typeconv.go b/utils/typeconv.go
index d24f4a77..51d75ec0 100644
--- a/utils/typeconv.go
+++ b/utils/typeconv.go
@@ -534,3 +534,7 @@ func IntSlice2Int64(intList []int) (outList []int64) {
 	}
 	return outList
 }
+
+func Int2Float64(i int) (f float64) {
+	return Str2Float64(Int64ToStr(int64(i)))
+}