diff --git a/net.deertopia.Fcitx5.Addon.SydTables.metainfo.xml.in b/net.deertopia.Fcitx5.Addon.SydTables.metainfo.xml.in
index 200606c..ef57f82 100644
--- a/net.deertopia.Fcitx5.Addon.SydTables.metainfo.xml.in
+++ b/net.deertopia.Fcitx5.Addon.SydTables.metainfo.xml.in
@@ -15,6 +15,7 @@
+
diff --git a/tables/sydmath/sydmath.txt b/tables/sydmath/sydmath.txt
index 2acdd21..3dc7f57 100644
--- a/tables/sydmath/sydmath.txt
+++ b/tables/sydmath/sydmath.txt
@@ -1998,6 +1998,26 @@ Length=20
\_= ₌
\_( ₍
\_) ₎
+\_1 ₁
+\_2 ₂
+\_3 ₃
+\_4 ₄
+\_5 ₅
+\_6 ₆
+\_7 ₇
+\_8 ₈
+\_9 ₉
+\_0 ₀
+\1 ₁
+\2 ₂
+\3 ₃
+\4 ₄
+\5 ₅
+\6 ₆
+\7 ₇
+\8 ₈
+\9 ₉
+\0 ₀
\
\! ¡
\cent ¢
@@ -2370,6 +2390,10 @@ Length=20
\frac78 ⅞
\frac1 ⅟
\fracslash ⁄
+\frac/ ⁄
+\nbsp
+\zws
+\nnbsp
\leftarrow ←
\uparrow ↑
\rightarrow →