diff --git a/discord.go b/discord.go
index 2ae2b5b..53f43e1 100644
--- a/discord.go
+++ b/discord.go
@@ -9,7 +9,9 @@ func removeRole(discordClient *discordgo.Session, guildID string, userID string,
 	if ! dryrun {
 		err := discordClient.GuildMemberRoleRemove(guild, userID, roleID)
 		if err != nil {
-			logrus.Error(err.Error())
+			logrus.WithFields(logrus.Fields{
+				"id": userID,
+			}).Error(err.Error())
 		}
 	}
 }
@@ -18,7 +20,9 @@ func addRole(discordClient *discordgo.Session, guildID string, userID string, ro
 	if ! dryrun {
 		err := discordClient.GuildMemberRoleAdd(guild, userID, roleID)
 		if err != nil {
-			logrus.Error(err.Error())
+			logrus.WithFields(logrus.Fields{
+				"id": userID,
+			}).Error(err.Error())
 		}
 	}
 }
diff --git a/docker-compose.yaml b/docker-compose.yaml
index d4dbab3..81d3823 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -5,4 +5,4 @@ services:
     build: .
     container_name: bot_discord
     env_file: ./env_file
-    entrypoint: bot --guild=943459216901955604 --top1=798638767359524875 --top10=801787467064672286 --top50=803729539145924649
+    entrypoint: bot --guild=606162827274616845 --top1=798638767359524875 --top10=801787467064672286 --top50=803729539145924649
diff --git a/main.go b/main.go
index 50c5861..665fe1a 100755
--- a/main.go
+++ b/main.go
@@ -16,7 +16,7 @@ type UserRole struct {
 }
 
 // Global var (I know, and i don't care)
-var api string = "https://preprod.42ctf.org/api/bot/discord?token=" + os.Getenv("AUTH_TOKEN")
+var api string = os.Getenv("API_URL")
 var guild string
 var rolesID map[string]string
 var Users map[string]*UserRole
diff --git a/rank.go b/rank.go
index dc8817a..a37cf5f 100644
--- a/rank.go
+++ b/rank.go
@@ -29,7 +29,10 @@ func populateUserRole(discordClient *discordgo.Session) error {
 				Users[id] = &UserRole{Rank: rank, CurrentRole: ""}
 			}
 		} else {
-			logrus.Error("ID not found", id)
+			logrus.WithFields(logrus.Fields{
+				"id": id,
+				"rank": rank,
+			}).Error(err.Error())
 		}
 	}
 	return nil
@@ -53,27 +56,33 @@ func updateUserRole(discordClient *discordgo.Session, dryrun bool) error {
 				Users[id] = &UserRole{Rank: rank, CurrentRole: ""}
 			}
 		} else {
-			logrus.Error("ID not found", id)
+			logrus.WithFields(logrus.Fields{
+				"id": id,
+				"rank": rank,
+			}).Error(err.Error())
 		}
-		if Users[id].Rank != rank {
-			logrus.Info("New rank (", rank, ") for user ", id)
-			if Users[id].CurrentRole != "" {
-				logrus.Info("Remove role for ", id)
-				removeRole(discordClient, guild, id, Users[id].CurrentRole, dryrun)
-				Users[id] = &UserRole{Rank: rank, CurrentRole: ""}
-			}
-			if rank == 1 {
-				logrus.Info("Add role `top1` for ", id)
-				addRole(discordClient, guild, id, rolesID["top1"], dryrun)
-				Users[id] = &UserRole{Rank: rank, CurrentRole: rolesID["top1"]}
-			} else if rank <= 10 {
-				logrus.Info("Add role `top10` for ", id)
-				addRole(discordClient, guild, id, rolesID["top10"], dryrun)
-				Users[id] = &UserRole{Rank: rank, CurrentRole: rolesID["top10"]}
-			} else if rank <= 50 {
-				logrus.Info("Add role `top50` for ", id)
-				addRole(discordClient, guild, id, rolesID["top50"], dryrun)
-				Users[id] = &UserRole{Rank: rank, CurrentRole: rolesID["top50"]}
+		user, exist := Users[id]
+		if exist {
+			if user.Rank != rank {
+				logrus.Info("New rank (", rank, ") for user ", id)
+				if user.CurrentRole != "" {
+					logrus.Info("Remove role for ", id)
+					removeRole(discordClient, guild, id, user.CurrentRole, dryrun)
+					Users[id] = &UserRole{Rank: rank, CurrentRole: ""}
+				}
+				if rank == 1 {
+					logrus.Info("Add role `top1` for ", id)
+					addRole(discordClient, guild, id, rolesID["top1"], dryrun)
+					Users[id] = &UserRole{Rank: rank, CurrentRole: rolesID["top1"]}
+				} else if rank <= 10 {
+					logrus.Info("Add role `top10` for ", id)
+					addRole(discordClient, guild, id, rolesID["top10"], dryrun)
+					Users[id] = &UserRole{Rank: rank, CurrentRole: rolesID["top10"]}
+				} else if rank <= 50 {
+					logrus.Info("Add role `top50` for ", id)
+					addRole(discordClient, guild, id, rolesID["top50"], dryrun)
+					Users[id] = &UserRole{Rank: rank, CurrentRole: rolesID["top50"]}
+				}
 			}
 		}
 	}
@@ -101,18 +110,21 @@ func forceUpdate(discordClient *discordgo.Session, dryrun bool) (error) {
 		} else {
 			logrus.Error("ID not found", id)
 		}
-		if rank == 1 {
-			logrus.Info("Add role `top1` for ", id)
-			addRole(discordClient, guild, id, rolesID["top1"], dryrun)
-			Users[id] = &UserRole{Rank: rank, CurrentRole: rolesID["top1"]}
-		} else if rank <= 10 {
-			logrus.Info("Add role `top10` for ", id)
-			addRole(discordClient, guild, id, rolesID["top10"], dryrun)
-			Users[id] = &UserRole{Rank: rank, CurrentRole: rolesID["top10"]}
-		} else if rank <= 50 {
-			logrus.Info("Add role `top50` for ", id)
-			addRole(discordClient, guild, id, rolesID["top50"], dryrun)
-			Users[id] = &UserRole{Rank: rank, CurrentRole: rolesID["top50"]}
+		_, exist := Users[id]
+		if exist {
+			if rank == 1 {
+				logrus.Info("Add role `top1` for ", id)
+				addRole(discordClient, guild, id, rolesID["top1"], dryrun)
+				Users[id] = &UserRole{Rank: rank, CurrentRole: rolesID["top1"]}
+			} else if rank <= 10 {
+				logrus.Info("Add role `top10` for ", id)
+				addRole(discordClient, guild, id, rolesID["top10"], dryrun)
+				Users[id] = &UserRole{Rank: rank, CurrentRole: rolesID["top10"]}
+			} else if rank <= 50 {
+				logrus.Info("Add role `top50` for ", id)
+				addRole(discordClient, guild, id, rolesID["top50"], dryrun)
+				Users[id] = &UserRole{Rank: rank, CurrentRole: rolesID["top50"]}
+			}
 		}
 	}
 	return nil