diff --git a/database/sortedset.go b/database/sortedset.go
index 3ee0e2d..c1012ae 100644
--- a/database/sortedset.go
+++ b/database/sortedset.go
@@ -514,6 +514,37 @@ func execZRemRangeByRank(db *DB, args [][]byte) redis.Reply {
 	return protocol.MakeIntReply(removed)
 }
 
+func execZPopMin(db *DB, args [][]byte) redis.Reply {
+	key := string(args[0])
+	count := 1
+	if len(args) > 1 {
+		var err error
+		count, err = strconv.Atoi(string(args[1]))
+		if err != nil {
+			return protocol.MakeErrReply("ERR value is not an integer or out of range")
+		}
+	}
+
+	sortedSet, errReply := db.getAsSortedSet(key)
+	if errReply != nil {
+		return errReply
+	}
+	if sortedSet == nil {
+		return protocol.MakeEmptyMultiBulkReply()
+	}
+
+	removed := sortedSet.PopMin(count)
+	if len(removed) > 0 {
+		db.addAof(utils.ToCmdLine3("zpopmin", args...))
+	}
+	result := make([][]byte, 0, len(removed)*2)
+	for _, element := range removed {
+		scoreStr := strconv.FormatFloat(element.Score, 'f', -1, 64)
+		result = append(result, []byte(element.Member), []byte(scoreStr))
+	}
+	return protocol.MakeMultiBulkReply(result)
+}
+
 // execZRem removes given members
 func execZRem(db *DB, args [][]byte) redis.Reply {
 	// parse args
@@ -602,6 +633,7 @@ func init() {
 	RegisterCommand("ZRangeByScore", execZRangeByScore, readFirstKey, nil, -4, flagReadOnly)
 	RegisterCommand("ZRevRange", execZRevRange, readFirstKey, nil, -4, flagReadOnly)
 	RegisterCommand("ZRevRangeByScore", execZRevRangeByScore, readFirstKey, nil, -4, flagReadOnly)
+	RegisterCommand("ZPopMin", execZPopMin, writeFirstKey, rollbackFirstKey, -2, flagWrite)
 	RegisterCommand("ZRem", execZRem, writeFirstKey, undoZRem, -3, flagWrite)
 	RegisterCommand("ZRemRangeByScore", execZRemRangeByScore, writeFirstKey, rollbackFirstKey, 4, flagWrite)
 	RegisterCommand("ZRemRangeByRank", execZRemRangeByRank, writeFirstKey, rollbackFirstKey, 4, flagWrite)
diff --git a/database/sortedset_test.go b/database/sortedset_test.go
index a6cad0f..f9385e6 100644
--- a/database/sortedset_test.go
+++ b/database/sortedset_test.go
@@ -303,3 +303,21 @@ func TestZIncrBy(t *testing.T) {
 	result = testDB.Exec(nil, utils.ToCmdLine("ZScore", key, "a"))
 	asserts.AssertBulkReply(t, result, "20")
 }
+
+func TestZPopMin(t *testing.T) {
+	testDB.Flush()
+	key := utils.RandString(10)
+	result := testDB.Exec(nil, utils.ToCmdLine("ZAdd", key, "1", "a", "1", "b", "2", "c"))
+	asserts.AssertNotError(t, result)
+	result = testDB.Exec(nil, utils.ToCmdLine("ZPopMin", key, "2"))
+	asserts.AssertMultiBulkReply(t, result, []string{"a", "1", "b", "1"})
+	result = testDB.Exec(nil, utils.ToCmdLine("ZRange", key, "0", "-1"))
+	asserts.AssertMultiBulkReply(t, result, []string{"c"})
+
+	result = testDB.Exec(nil, utils.ToCmdLine("ZPopMin", key+"1", "2"))
+	asserts.AssertMultiBulkReplySize(t, result, 0)
+
+	testDB.Exec(nil, utils.ToCmdLine("set", key+"2", "2"))
+	result = testDB.Exec(nil, utils.ToCmdLine("ZPopMin", key+"2", "2"))
+	asserts.AssertErrReply(t, result, "WRONGTYPE Operation against a key holding the wrong kind of value")
+}
diff --git a/datastruct/sortedset/skiplist.go b/datastruct/sortedset/skiplist.go
index 73d2e5c..4890b51 100644
--- a/datastruct/sortedset/skiplist.go
+++ b/datastruct/sortedset/skiplist.go
@@ -281,7 +281,7 @@ func (skiplist *skiplist) getLastInScoreRange(min *ScoreBorder, max *ScoreBorder
 /*
  * return removed elements
  */
-func (skiplist *skiplist) RemoveRangeByScore(min *ScoreBorder, max *ScoreBorder) (removed []*Element) {
+func (skiplist *skiplist) RemoveRangeByScore(min *ScoreBorder, max *ScoreBorder, limit int) (removed []*Element) {
 	update := make([]*node, maxLevel)
 	removed = make([]*Element, 0)
 	// find backward nodes (of target range) or last node of each level
@@ -308,6 +308,9 @@ func (skiplist *skiplist) RemoveRangeByScore(min *ScoreBorder, max *ScoreBorder)
 		removedElement := node.Element
 		removed = append(removed, &removedElement)
 		skiplist.removeNode(node, update)
+		if limit > 0 && len(removed) == limit {
+			break
+		}
 		node = next
 	}
 	return removed
diff --git a/datastruct/sortedset/sortedset.go b/datastruct/sortedset/sortedset.go
index 612cfd8..8d0f0ed 100644
--- a/datastruct/sortedset/sortedset.go
+++ b/datastruct/sortedset/sortedset.go
@@ -204,13 +204,29 @@ func (sortedSet *SortedSet) RangeByScore(min *ScoreBorder, max *ScoreBorder, off
 
 // RemoveByScore removes members which score within the given border
 func (sortedSet *SortedSet) RemoveByScore(min *ScoreBorder, max *ScoreBorder) int64 {
-	removed := sortedSet.skiplist.RemoveRangeByScore(min, max)
+	removed := sortedSet.skiplist.RemoveRangeByScore(min, max, 0)
 	for _, element := range removed {
 		delete(sortedSet.dict, element.Member)
 	}
 	return int64(len(removed))
 }
 
+func (sortedSet *SortedSet) PopMin(count int) []*Element {
+	first := sortedSet.skiplist.getFirstInScoreRange(negativeInfBorder, positiveInfBorder)
+	if first == nil {
+		return nil
+	}
+	border := &ScoreBorder{
+		Value:   first.Score,
+		Exclude: false,
+	}
+	removed := sortedSet.skiplist.RemoveRangeByScore(border, border, count)
+	for _, element := range removed {
+		delete(sortedSet.dict, element.Member)
+	}
+	return removed
+}
+
 // RemoveByRank removes member ranking within [start, stop)
 // sort by ascending order and rank starts from 0
 func (sortedSet *SortedSet) RemoveByRank(start int64, stop int64) int64 {