diff --git a/commands/learnedDataList.go b/commands/learnedDataList.go
index 86aa4e9..c8710bd 100644
--- a/commands/learnedDataList.go
+++ b/commands/learnedDataList.go
@@ -151,6 +151,24 @@ func learnedDataListRun(s *discordgo.Session, m any, args *[]string) {
 				return
 			}
 		}
+
+		if float64(length) < LIST_MIN_VALUE {
+			s.ChannelMessageSendEmbedReply(m.ChannelID, &discordgo.MessageEmbed{
+				Title:       "❌ 오류",
+				Description: fmt.Sprintf("개수의 값은 %d보다 커야해요.", int(LIST_MIN_VALUE)),
+				Color:       utils.EmbedFail,
+			}, m.Reference())
+			return
+		}
+
+		if float64(length) > LIST_MAX_VALUE {
+			s.ChannelMessageSendEmbedReply(m.ChannelID, &discordgo.MessageEmbed{
+				Title:       "❌ 오류",
+				Description: fmt.Sprintf("개수의 값은 %d보다 작아야해요.", int(LIST_MAX_VALUE)),
+				Color:       utils.EmbedFail,
+			}, m.Reference())
+			return
+		}
 	case *utils.InteractionCreate:
 		m.DeferReply(true)
 
diff --git a/configs/version.go b/configs/version.go
index d3306be..06b02ca 100644
--- a/configs/version.go
+++ b/configs/version.go
@@ -7,7 +7,7 @@ import (
 	"git.wh64.net/muffin/goMuffin/utils"
 )
 
-const MUFFIN_VERSION = "5.1.0-gopher_dev.250517a"
+const MUFFIN_VERSION = "5.1.0-gopher_dev.250517b"
 
 var updatedString string = utils.RegexpDecimals.FindAllStringSubmatch(MUFFIN_VERSION, -1)[3][0]