diff --git a/big_output.go b/big_output.go
index 9a0ecc4..e5725f6 100644
--- a/big_output.go
+++ b/big_output.go
@@ -66,7 +66,14 @@ func (Decimal) pointLength(a any) int {
 
 // IsInteger 是否为整数
 func (d Decimal) IsInteger(d2 float64) bool {
-	f3 := NewFloat(d.Float64()).QuoFloat(NewFloat(d2).Float64()).Float64()
+	if d2 > 0 {
+		f3 := NewFloat(d.Float64()).QuoFloat(NewFloat(d2).Float64()).Float64()
+		if f3 == math.Trunc(f3) {
+			return true
+		}
+		return false
+	}
+	f3 := NewFloat(d.Float64()).Float64()
 	if f3 == math.Trunc(f3) {
 		return true
 	}
diff --git a/const.go b/const.go
new file mode 100644
index 0000000..848650a
--- /dev/null
+++ b/const.go
@@ -0,0 +1,3 @@
+package godecimal
+
+const Version = "1.0.10"
diff --git a/version.go b/version.go
deleted file mode 100644
index 7cb8d41..0000000
--- a/version.go
+++ /dev/null
@@ -1,3 +0,0 @@
-package godecimal
-
-const Version = "1.0.9"