diff --git a/scripts/analysis/c6111_extract.py b/scripts/analysis/c6111_extract.py
index 69f6a63..47fcc25 100644
--- a/scripts/analysis/c6111_extract.py
+++ b/scripts/analysis/c6111_extract.py
@@ -43,14 +43,15 @@ COLUMN_EXCEPTIONS = {
         "vacuum":   "PICA-9211A.PV",
     },
     "101": {
-        "light":       "FICQ-10114A.PV",
-        "vacuum":      "PICA-10111A.PV",
-        "reflux_drum": "LIA-10111.PV",
+        "light":     "FICQ-10114A.PV",
+        "vacuum":    "PICA-10111A.PV",
+        "reb_level": "LIA-10111.PV",   # 10-1차 리보일러 레벨 (LI-10111 없음, 사용자 확정)
+        # reflux_drum은 base 규칙 LICA-10113.PV 사용(실존). 기존 LIA-10111 매핑은 오류(=리보일러레벨)였음.
     },
     "102": {
-        "light":       "FICQ-10214.PV",
-        "vacuum":      "PICA-10211A.PV",
-        "reflux_drum": "LIA-10211.PV",
+        "light":     "FICQ-10214.PV",
+        "vacuum":    "PICA-10211A.PV",
+        "reb_level": "LIA-10211.PV",   # 10-2차 리보일러 레벨
     },
 }