diff --git a/backend/app/api/dashboard.py b/backend/app/api/dashboard.py
index af4cc25e..915f1b53 100644
--- a/backend/app/api/dashboard.py
+++ b/backend/app/api/dashboard.py
@@ -441,10 +441,11 @@ def my_dashboard(
         target = kpi_target_by_frequency(k)
         level = "gray"
         if actual is not None and target:
-            # 反向指标（越低越好）：费用率/渠补率/应收天数/返利率/成本率
+            # 反向指标（越低越好）：费用率/渠补率/应收天数/返利率/成本率/存货天数
             REVERSE_INDICATORS = {
                 "F_COST_RATIO", "C_REBATE_RATE", "F_AR_DAYS",
                 "F_REBATE_RATE", "F_FACTORY_REBATE_RATE", "F_COST_CONTROL_RATE",
+                "F_INV_DAYS", "F_DEBT_RATIO", "P_BUG_RATE", "P_REWORK_PCT",
             }
             if k.kpi_code in REVERSE_INDICATORS:
                 # 反向：实际≤目标=绿；实际≤目标*1.1=黄；否则红
diff --git a/backend/app/api/kpis.py b/backend/app/api/kpis.py
index 3645fb5a..58b08d35 100644
--- a/backend/app/api/kpis.py
+++ b/backend/app/api/kpis.py
@@ -107,7 +107,8 @@ def get_kpi_categories(current_user = Depends(require_auth), db: Session = Depen
 # ============================================================
 
 REVERSE_INDICATORS = ['C_REBATE_RATE', 'P_BUG_RATE', 'P_REWORK_PCT', 'F_DEBT_RATIO',
-                       'P_QUALITY_RATE', 'F_COST_RATIO', 'F_INTEREST_COVER', 'F_QUICK_RATIO']
+                       'F_COST_RATIO', 'F_AR_DAYS', 'F_REBATE_RATE',
+                       'F_FACTORY_REBATE_RATE', 'F_COST_CONTROL_RATE', 'F_INV_DAYS']
 
 
 def _calc_five_tier_score(current_value, target_value, is_reverse=False):