diff --git a/build.py b/build.py
index 7a55596..378b3de 100644
--- a/build.py
+++ b/build.py
@@ -1,11 +1,20 @@
 import csv
 
 
+# 「通俗地位」
 音韻地位_patches = {
     '892': ('幫二庚平', '幫二耕平'),
     '1016': ('明一侯平', '明三C尤平'),
     '3059': ('明一侯去', '明三C尤去'),
 }
+# 補全缺失釋義補充
+釋義補充_patch_from = {
+    ('949', '蔆'): None,
+}
+釋義補充_patch_to = {
+    ('949', '菱'): ('949', '蔆', 0),
+    ('949', '䔖'): ('949', '蔆', 0),
+}
 
 
 def process_音韻地位(row: list[str]) -> str:
@@ -121,6 +130,13 @@ def main():
                 '𧖴': '脈',
             }.get(字頭, '')
 
+            釋義_key = (小韻號, 字頭)
+            if 釋義_key in 釋義補充_patch_from:
+                assert (
+                    釋義補充_patch_from[釋義_key] is None
+                ), f'duplicate (小韻號, 字頭): {釋義_key}'
+                釋義補充_patch_from[釋義_key] = (釋義, 釋義補充)
+
             廣韻_data.append(
                 (
                     order_key,
@@ -143,6 +159,12 @@ def main():
         diff = specified - cov
         assert not diff, f'字頭 listed in 小韻細分_data but not seen: {"".join(sorted(diff))} (小韻 #{小韻號})'
 
+    for 條目 in 廣韻_data:
+        key = 條目[1][0], 條目[1][5]
+        if (patch := 釋義補充_patch_to.get(key)) is not None:
+            assert not 條目[1][8], f'條目 already containing 釋義補充: {條目[1]}'
+            條目[1][8] = 釋義補充_patch_from[(patch[0], patch[1])][patch[2]]
+
     廣韻_data.sort(key=lambda x: x[0])
 
     last_原小韻號 = 0
diff --git "a/\351\237\273\346\233\270/\345\273\243\351\237\273.csv" "b/\351\237\273\346\233\270/\345\273\243\351\237\273.csv"
index e04a490..6ff6d56 100644
--- "a/\351\237\273\346\233\270/\345\273\243\351\237\273.csv"
+++ "b/\351\237\273\346\233\270/\345\273\243\351\237\273.csv"
@@ -8247,8 +8247,8 @@
 949,5,蒸,來開三蒸平,力膺,凌,,冰凌,
 949,6,蒸,來開三蒸平,力膺,𠗲,,上同,冰凌
 949,7,蒸,來開三蒸平,力膺,蔆,,芰也,
-949,8,蒸,來開三蒸平,力膺,菱,,,
-949,9,蒸,來開三蒸平,力膺,䔖,,並同,
+949,8,蒸,來開三蒸平,力膺,菱,,,芰也
+949,9,蒸,來開三蒸平,力膺,䔖,,並同,芰也
 949,10,蒸,來開三蒸平,力膺,㥄,,怜也,
 949,11,蒸,來開三蒸平,力膺,鯪,,臨海風土記曰鯪魚腹背皆有刺如三角蔆也,
 949,12,蒸,來開三蒸平,力膺,崚,,崚嶒山皃,