diff --git a/Million/CommonProperty.cs b/Million/CommonProperty.cs
index 2a3681f..ea5c132 100644
--- a/Million/CommonProperty.cs
+++ b/Million/CommonProperty.cs
@@ -209,9 +209,10 @@ namespace Million
         // 기준선 설정 (일목)
         public enum Indicator_IchmokuOverLine
         {
-            선행스팬1 = 1,  
+            선행스팬1 = 1,
             선행스팬2 = 2,
-            선행스팬1OR2중고가= 3,
+            선행스팬1OR2중고가 = 3,
+            선행스팬1OR2중저가 = 4
         }
 
         // 구매/판매 조건 설정
diff --git a/Million/Data/IchimokData.cs b/Million/Data/IchimokData.cs
index afb1ec9..10ead47 100644
--- a/Million/Data/IchimokData.cs
+++ b/Million/Data/IchimokData.cs
@@ -56,5 +56,17 @@ namespace Million.Data
             return value > value2 ? value : value2;
 
         }
+
+        /// <summary>
+        ///     두 선행스팬 값중에 아래 값을 리턴함
+        /// </summary>
+        /// <returns></returns>
+        public double GetDownOverValue()
+        {
+            if (value == 0 || value2 == 0)
+                return 0;
+
+            return value < value2 ? value : value2;
+        }
     }
 }
diff --git a/Million/IndicatorConditionSetup/IchimokuConditionSetup.cs b/Million/IndicatorConditionSetup/IchimokuConditionSetup.cs
index 5cbf34b..ada9a68 100644
--- a/Million/IndicatorConditionSetup/IchimokuConditionSetup.cs
+++ b/Million/IndicatorConditionSetup/IchimokuConditionSetup.cs
@@ -166,9 +166,12 @@ namespace Million.IndicatorConditionSetup
             {
                 targetValue = ichi.GetOverValue();
             }
+            else if (IndicatorIchmokuOverLine == CommonProperty.Indicator_IchmokuOverLine.선행스팬1OR2중저가)
+            {
+                targetValue = ichi.GetDownOverValue();
+            }
 
-
-            var stValue = targetCandle.StartValue;
+                var stValue = targetCandle.StartValue;
             var enValue = targetCandle.EndValue;
             var tempValue = stValue;
             while (tempValue <= enValue)
diff --git a/Million/Manager/CalculateManager.cs b/Million/Manager/CalculateManager.cs
index 2eeab4e..36bb30b 100644
--- a/Million/Manager/CalculateManager.cs
+++ b/Million/Manager/CalculateManager.cs
@@ -1178,6 +1178,10 @@ namespace Million.Manager
                 {
                     data = ((IchimokData)candleData.IndicatorDic[key]).GetOverValue();
                 }
+                else if (((IchimokuConditionSetup)setUp).IndicatorIchmokuOverLine == CommonProperty.Indicator_IchmokuOverLine.선행스팬1OR2중저가)
+                {
+                    data = ((IchimokData)candleData.IndicatorDic[key]).GetDownOverValue();
+                }
             }
             #endregion
             return data;
@@ -1208,6 +1212,10 @@ namespace Million.Manager
                 {
                     overlapData = ((IchimokData)candleData.IndicatorDic[key]).GetOverValue();
                 }
+                else if (((IchimokuConditionSetup)setUp).IndicatorIchmokuOverLine == CommonProperty.Indicator_IchmokuOverLine.선행스팬1OR2중저가)
+                {
+                    overlapData = ((IchimokData)candleData.IndicatorDic[key]).GetDownOverValue();
+                }
             }            
             #endregion
             return overlapData;
diff --git a/Million/Manager/ResultLogicManager.cs b/Million/Manager/ResultLogicManager.cs
index 14d32ef..a878dbb 100644
--- a/Million/Manager/ResultLogicManager.cs
+++ b/Million/Manager/ResultLogicManager.cs
@@ -42,6 +42,10 @@ namespace Million.Manager
                             val = indiData.value;
                         else if (indi.IndicatorIchmokuOverLine == Indicator_IchmokuOverLine.선행스팬2)
                             val = indiData.value2;
+                        else if (indi.IndicatorIchmokuOverLine == Indicator_IchmokuOverLine.선행스팬1OR2중고가)
+                            val = indiData.GetOverValue();
+                        else if (indi.IndicatorIchmokuOverLine == Indicator_IchmokuOverLine.선행스팬1OR2중저가)
+                            val = indiData.GetDownOverValue();
 
                         valDic.Add(key.Key, val);
                     }