diff --git a/UnitTestProject/Modules/SwapModule/GLMS20260817Fr007UnwindMorningTest.cs b/UnitTestProject/Modules/SwapModule/GLMS20260817Fr007UnwindMorningTest.cs
index a4c65c4b..57360ea2 100644
--- a/UnitTestProject/Modules/SwapModule/GLMS20260817Fr007UnwindMorningTest.cs
+++ b/UnitTestProject/Modules/SwapModule/GLMS20260817Fr007UnwindMorningTest.cs
@@ -452,6 +452,40 @@ namespace YLErp.Modules.SwapModule
             Assert.AreEqual(expectedStartDayInterest, w10.Fe.InterestAmount - w00.Fe.InterestAmount, 0.0000001m,
                 "不算头(00)应恰好少计开始日一天利息（CalcFirst 回归锚）");
         }
+
+        // ── EOD 收盘归档路径（settment=true，此前全套件仅覆盖盘中 settment:false）──
+        // EOD 不取尾日价的依赖链：InitInterestDate 到期日回拨(endDate=D-1) + CalcEodInterest 的
+        // calcToday=false(valueDate==到期日且不算尾) 整体跳过 ByEod 重算——ByEod 的取价
+        // (CalcDailyCompoundInterestByEod/CalcDailySimpleInterestByEod 的 isResetDay→ResolveFloatRate)
+        // 不看 calcLast，任何一环回归都会让到期日收盘重新索要尾日 FR007。以下三例钉死该链。
+
+        [TestMethod]
+        public void Eod_NoTail_MaturityDayFr007Missing_Succeeds()
+        {
+            // 到期日=7/20(重置日)当天收盘，尾日价未发布 → 不算尾应放行（回拨+跳过重算两道闸）
+            AssertNoThrow(Run(InterestTypeEnum.复利, includeCloseDate: false, calcMode: "10",
+                exerciseDate: CloseDate, preEod: BuildPreEod(new DateTime(2026, 7, 13)), settment: true),
+                "EOD 不算尾(10)+到期日缺价 → 应放行（尾日不参与计息，不得取价）");
+        }
+
+        [TestMethod]
+        public void Eod_Tail_MaturityDayFr007Missing_StillThrows()
+        {
+            var o = Run(InterestTypeEnum.复利, includeCloseDate: false, calcMode: "11",
+                exerciseDate: CloseDate, preEod: BuildPreEod(new DateTime(2026, 7, 13)), settment: true);
+            Assert.IsTrue(o.Threw, "EOD 算尾(11)+到期日(重置日)缺价 → 应拦截（该日利率被消费）");
+            StringAssert.Contains(o.Ex.Message, "FR007");
+        }
+
+        [TestMethod]
+        public void Eod_MidTradeResetDayFr007Missing_StillThrows()
+        {
+            // 非到期日的盘中重置日：不算尾也不豁免——新利率自当日起被持续持仓消费，ByEod 必须取到
+            var o = Run(InterestTypeEnum.复利, includeCloseDate: false, calcMode: "10",
+                preEod: BuildPreEod(new DateTime(2026, 7, 13)), settment: true);
+            Assert.IsTrue(o.Threw, "EOD 不算尾(10)+非到期重置日(7/20)缺价 → 仍应拦截（ByEod 取价链，真实依赖）");
+            StringAssert.Contains(o.Ex.Message, "FR007");
+        }
     }
 }