diff --git a/control/cd.go b/control/cd.go
index 1b2ab286..9744d7f5 100644
--- a/control/cd.go
+++ b/control/cd.go
@@ -10,6 +10,7 @@ import (
 	"github.com/wdvxdr1123/ZeroBot/message"
 	"github.com/wdvxdr1123/ZeroBot/utils/helper"
 
+	"github.com/FloatTech/ZeroBot-Plugin/utils/math"
 	"github.com/FloatTech/ZeroBot-Plugin/utils/process"
 )
 
@@ -87,7 +88,7 @@ func isValidToken(tok string) (yes bool) {
 	if err == nil {
 		timebytes := make([]byte, 1, 8)
 		timebytes = append(timebytes, b14.Decode(s)...)
-		yes = time.Now().Unix()-int64(binary.BigEndian.Uint64(timebytes)) < 10
+		yes = math.Abs64(time.Now().Unix()-int64(binary.BigEndian.Uint64(timebytes))) < 10
 	}
 	return
 }
diff --git a/utils/math/math.go b/utils/math/math.go
index abe6b0a3..cdd1fc42 100644
--- a/utils/math/math.go
+++ b/utils/math/math.go
@@ -24,3 +24,11 @@ func Abs(x int) int {
 	}
 	return x
 }
+
+// Abs64 返回绝对值，该函数将被内联
+func Abs64(x int64) int64 {
+	if x < 0 {
+		return -x
+	}
+	return x
+}