diff --git a/zset.go b/zset.go
index e09964b..a4bd271 100644
--- a/zset.go
+++ b/zset.go
@@ -207,5 +207,24 @@ func ZScore(key string, member interface{}) (float64, error) {
 	} else {
 		return redisdb.Float64(reply, nil)
 	}
+}
+
+/*
+ * 指定成员的分数,　返回int64
+ * key 域
+ * member 成员
+ */
+func ZScoreInt64(key string, member interface{}) (int64, error) {
+	c := GetConn()
+
+	reply, err := c.Do("ZSCORE", key, member)
+
+	CloseConn(c)
+
+	if err != nil {
+		return 0, err
+	} else {
+		return redisdb.Int64(reply, nil)
+	}
 
 }