diff --git a/stockpredictor/analysis/Analyzer.py b/stockpredictor/analysis/Analyzer.py
index 0766e7c..f42043d 100644
--- a/stockpredictor/analysis/Analyzer.py
+++ b/stockpredictor/analysis/Analyzer.py
@@ -175,31 +175,31 @@ class Analyzer:
                 #if STOCHASTIC[i]['slow_k'] < 40:
                status += temp_status
 
-            # 20
+            # 20일선 돌파
             temp_status = self.common.check_Dolpa_Jiji(STOCK, i, '20')
             if temp_status != "":
                 #if STOCHASTIC[i]['slow_k'] < 40:
                status += temp_status
 
-            # 60
+            # 60일선 돌파
             temp_status = self.common.check_Dolpa_Jiji(STOCK, i, '60')
             if temp_status != "":
                 #if STOCHASTIC[i]['slow_k'] < 40:
                status += temp_status
 
-            # 120
+            # 120일선 돌파
             temp_status = self.common.check_Dolpa_Jiji(STOCK, i, '120')
             if temp_status != "":
                 #if STOCHASTIC[i]['slow_k'] < 40:
                status += temp_status
 
-            # 240
+            # 240일선 돌파
             temp_status = self.common.check_Dolpa_Jiji(STOCK, i, '240')
             if temp_status != "":
                 #if STOCHASTIC[i]['slow_k'] < 40:
                status += temp_status
 
-            # 270일 최고가 돌파
+            # 270일선 돌파
             temp_status = self.common.check_highest_270(STOCK, i)
             if temp_status != "":
                 # if STOCHASTIC[i]['slow_k'] < 40:
@@ -228,9 +228,14 @@ class Analyzer:
                 status += all_upper_cross_status
 
             # 1주일 동안 몇 10% 이상 오른 종목
-            w1Rate = self.common.check_W1Rate(STOCK, i)
-            if w1Rate != "":
-                status += w1Rate
+            W1Rise = self.common.check_W1Rise(STOCK, i, 0.1)
+            if W1Rise != "":
+                status += W1Rise
+
+            # 1일 동안 몇 10% 이상 내리 종목
+            W1Fall = self.common.check_D1Fall(STOCK, i, -0.1)
+            if W1Fall != "":
+                status += W1Fall
 
             # GOLDENCROSS#1은 바로 매수하지 않고, 이 시점 이후로 5일선이 20일선을 하방으로 뚫었다가 다시 20일선을 상방으로 뚫는 순간 매수를 시도한다.
             # GOLDENCROSS#2은 바로 매수 가능
diff --git a/stockpredictor/analysis/Common.py b/stockpredictor/analysis/Common.py
index ba919ca..05d9dd9 100644
--- a/stockpredictor/analysis/Common.py
+++ b/stockpredictor/analysis/Common.py
@@ -347,9 +347,18 @@ class Common:
                 return "arrange_"
         return ""
 
-    def check_W1Rate(self, stock, i):
+    def check_W1Rise(self, stock, i, limit):
         if len(stock) > 5:
             rate = round((stock[i]["close"] - stock[i-4]["close"]) / stock[i-4]["close"],2)
-            if rate >= 0.05:
+            if rate >= limit:
                 return "1w("+str(rate)+")_"
+        return ""
+
+    def check_D1Fall(self, stock, i, limit):
+        if len(stock) > 2:
+            # 1000, 900, (900 - 1000) / 900 = -0.111
+            # 1000, 800, (800 - 1000) / 800 = -0.25
+            rate = round((stock[i]["close"] - stock[i-1]["close"]) / stock[i-1]["close"], 2)
+            if rate <= limit:
+                return "1d("+str(rate)+")_"
         return ""
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