diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0e83ff6..247c9d2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -37,7 +37,7 @@ jobs:
         uses: ludeeus/action-shellcheck@2.0.0
         with:
           scandir: '.'
-          additional_files: 'install.sh install-lite.sh install-mac.sh doctor.sh keepalive.sh scripts/safe-update.sh scripts/switch-regime.sh scripts/init-personas.sh scripts/extract-personas.sh scripts/backup-all.sh scripts/memory-backup.sh'
+          additional_files: 'install-lite.sh install-mac.sh doctor.sh keepalive.sh scripts/safe-update.sh scripts/switch-regime.sh scripts/init-personas.sh scripts/extract-personas.sh scripts/backup-all.sh scripts/memory-backup.sh'
           severity: warning
 
       - name: Check Dockerfile builds
diff --git a/doctor.sh b/doctor.sh
index ece1e54..55e2dfa 100755
--- a/doctor.sh
+++ b/doctor.sh
@@ -349,7 +349,6 @@ for g in guilds:
 
         # 用第一个有效 Token 获取服务器角色
         FIRST_TOKEN=""
-        FIRST_GUILD=""
         DISCORD_ACCOUNTS_2=$(json_keys "$CONFIG_FILE" "channels.discord.accounts")
         while IFS= read -r acct; do
             [ -z "$acct" ] && continue
@@ -386,7 +385,8 @@ try:
         if perm & MENTION_EVERYONE:
             managed = r.get('managed', False)
             tag = ' (Bot 托管角色)' if managed else ''
-            problems.append(f'{r["name"]}{tag}')
+            name = r.get('name', '?')
+            problems.append(name + tag)
     if problems:
         print('|'.join(problems))
 except: pass
diff --git a/scripts/backup-all.sh b/scripts/backup-all.sh
index cfed438..3f2ede5 100755
--- a/scripts/backup-all.sh
+++ b/scripts/backup-all.sh
@@ -94,8 +94,9 @@ backup_file() {
     return 0
   fi
   
-  local dest="$dest_dir/$(basename "$src").$TIMESTAMP"
-  
+  local dest
+  dest="$dest_dir/$(basename "$src").$TIMESTAMP"
+
   if cp -p "$src" "$dest" 2>/dev/null; then
     chmod 600 "$dest"
     echo -e "  ${GREEN}✓${NC} $desc → $dest"
@@ -122,8 +123,9 @@ backup_dir() {
     return 0
   fi
   
-  local dest="$dest_dir/$(basename "$src").$TIMESTAMP.tar.gz"
-  
+  local dest
+  dest="$dest_dir/$(basename "$src").$TIMESTAMP.tar.gz"
+
   if tar -czf "$dest" -C "$(dirname "$src")" "$(basename "$src")" 2>/dev/null; then
     chmod 600 "$dest"
     echo -e "  ${GREEN}✓${NC} $desc → $dest"
diff --git a/scripts/cleanup-repo.sh b/scripts/cleanup-repo.sh
index 87532e8..b633542 100755
--- a/scripts/cleanup-repo.sh
+++ b/scripts/cleanup-repo.sh
@@ -7,7 +7,6 @@
 
 set -e
 
-RED='\033[0;31m'
 GREEN='\033[0;32m'
 YELLOW='\033[1;33m'
 NC='\033[0m'
diff --git a/scripts/extract-personas.sh b/scripts/extract-personas.sh
index eec9433..2f0865e 100755
--- a/scripts/extract-personas.sh
+++ b/scripts/extract-personas.sh
@@ -14,7 +14,6 @@ REGIME="${1:-ming-neige}"
 CONFIG_FILE="$DANGHUANGSHANG_ROOT/configs/$REGIME/openclaw.json"
 AGENTS_DIR="$DANGHUANGSHANG_ROOT/configs/$REGIME/agents"
 
-CYAN='\033[0;36m'
 GREEN='\033[0;32m'
 NC='\033[0m'
 
diff --git a/scripts/full-install.sh b/scripts/full-install.sh
index 6978c45..99543be 100755
--- a/scripts/full-install.sh
+++ b/scripts/full-install.sh
@@ -134,15 +134,14 @@ CLAWDBOT_CONFIG="$HOME/.clawdbot/openclaw.json"
 CONFIG_FILE="$CONFIG_DIR/openclaw.json"
 
 # 检测配置目录
-ACTUAL_CONFIG_DIR="$CONFIG_DIR"
 if [ -f "$CLAWDBOT_CONFIG" ] && [ ! -f "$CONFIG_FILE" ]; then
-  ACTUAL_CONFIG_DIR="$HOME/.clawdbot"
+  CONFIG_DIR="$HOME/.clawdbot"
   CONFIG_FILE="$CLAWDBOT_CONFIG"
   echo -e "  ${YELLOW}i${NC} 使用 .clawdbot 配置目录"
 elif [ -f "$CONFIG_FILE" ]; then
   echo -e "  ${YELLOW}i${NC} 使用 .openclaw 配置目录"
 elif [ -f "$CLAWDBOT_CONFIG" ]; then
-  ACTUAL_CONFIG_DIR="$HOME/.clawdbot"
+  CONFIG_DIR="$HOME/.clawdbot"
   CONFIG_FILE="$CLAWDBOT_CONFIG"
   echo -e "  ${YELLOW}i${NC} 使用 .clawdbot 配置目录"
 else
diff --git a/scripts/pre-update-check.sh b/scripts/pre-update-check.sh
index f71a8ee..f4ae4e7 100755
--- a/scripts/pre-update-check.sh
+++ b/scripts/pre-update-check.sh
@@ -221,9 +221,6 @@ if [ -d "$BACKUP_DIR" ]; then
     echo -e "  最新备份：$backup_date"
     
     # 检查备份是否在 24 小时内
-    backup_timestamp=$(echo "$backup_date" | sed 's/_//g')
-    current_timestamp=$(date +%Y%m%d%H%M%S)
-    
     # 简化检查：如果是今天的备份
     backup_today=$(echo "$backup_date" | cut -d_ -f1)
     today=$(date +%Y%m%d)
diff --git a/scripts/refresh-oauth-token.sh b/scripts/refresh-oauth-token.sh
index 65fa53a..9f94196 100755
--- a/scripts/refresh-oauth-token.sh
+++ b/scripts/refresh-oauth-token.sh
@@ -1,5 +1,4 @@
 #!/bin/bash
-AUTH_FILE="/home/ubuntu/.clawdbot/agents/main/agent/auth-profiles.json"
 LOG="/tmp/oauth-refresh.log"
 
 echo "$(date -u +%Y-%m-%dT%H:%M:%SZ) Starting OAuth token refresh..." >> "$LOG"
diff --git a/scripts/safe-update.sh b/scripts/safe-update.sh
index bf6e82e..e1e692d 100755
--- a/scripts/safe-update.sh
+++ b/scripts/safe-update.sh
@@ -82,7 +82,8 @@ safety_check() {
     
     # 检查 1: allowBots 设置
     if [ -f "$OPENCLAW_CONFIG" ]; then
-        local allow_bots=$(grep -o '"allowBots"[[:space:]]*:[[:space:]]*"[^"]*"' "$OPENCLAW_CONFIG" | head -1)
+        local allow_bots
+        allow_bots=$(grep -o '"allowBots"[[:space:]]*:[[:space:]]*"[^"]*"' "$OPENCLAW_CONFIG" | head -1)
         if echo "$allow_bots" | grep -q '"mentions"'; then
             success "allowBots 配置正确：mentions"
         elif echo "$allow_bots" | grep -q 'true'; then
@@ -140,7 +141,8 @@ do_update() {
 
 # 回滚
 rollback() {
-    local latest_backup=$(cat "$BACKUP_DIR/latest" 2>/dev/null)
+    local latest_backup
+    latest_backup=$(cat "$BACKUP_DIR/latest" 2>/dev/null)
     
     if [ -z "$latest_backup" ] || [ ! -d "$latest_backup" ]; then
         error "未找到备份，无法回滚"