diff --git a/stock/analysis/AnalyzerSqlite.py b/stock/analysis/AnalyzerSqlite.py
index c0e5af4..7b218af 100644
--- a/stock/analysis/AnalyzerSqlite.py
+++ b/stock/analysis/AnalyzerSqlite.py
@@ -733,6 +733,7 @@ class AnalyzerSqlite:
         decomposition_results = seasonal_decompose(close_temp, model='multiplicative', period=size)
         trend = decomposition_results.trend[:-pos]
         trend_df = pd.DataFrame(trend).fillna(close_list[0])
+        trend_list = trend_df.values.tolist()
 
         sorted_stock = sorted(stock["PRICE"], key=lambda x: x['ymd'], reverse=True)
         for price in sorted_stock: