diff --git a/cn_dicts/base.dict.yaml b/cn_dicts/base.dict.yaml
index 496a872..cbbfc70 100644
--- a/cn_dicts/base.dict.yaml
+++ b/cn_dicts/base.dict.yaml
@@ -62111,7 +62111,7 @@ sort: by_weight
 春风得意	chun feng de yi	11010
 春风得意马蹄疾	chun feng de yi ma ti ji	136
 春风二三月	chun feng er san yue	6
-春风拂槛露华浓	chun feng fu kan lu hua nong	13
+春风拂槛露华浓	chun feng fu jian lu hua nong	13
 春风浩荡	chun feng hao dang	77
 春风和畅	chun feng he chang	3
 春风花草香	chun feng hua cao xiang	1180
@@ -165818,7 +165818,7 @@ sort: by_weight
 忽上忽落	hu shang hu luo	1
 忽上忽下	hu shang hu xia	2030
 户上隼辅	hu shang sun fu	122
-湖上微风入槛凉	hu shang wei feng ru kan liang	1
+湖上微风入槛凉	hu shang wei feng ru jian liang	1
 湖上新春柳	hu shang xin chun liu	2
 湖上朱桥响画轮	hu shang zhu qiao xiang hua lun	1
 呼哨	hu shao	1805
@@ -217767,7 +217767,7 @@ sort: by_weight
 看紧我	kan jin wo	50
 看久了	kan jiu le	2320
 看剧	kan ju	9999
-槛菊愁烟兰泣露	kan ju chou yan lan qi lu	3
+槛菊愁烟兰泣露	jian ju chou yan lan qi lu	3
 看决赛	kan jue sai	138
 看开	kan kai	4640
 砍开	kan kai	1070
@@ -218055,7 +218055,7 @@ sort: by_weight
 看图识字	kan tu shi zi	1175
 看图说话	kan tu shuo hua	3965
 堪托死生	kan tuo si sheng	5
-槛外长江空自流	kan wai chang jiang kong zi liu	4
+槛外长江空自流	jian wai chang jiang kong zi liu	4
 看完	kan wan	143940
 看完比赛	kan wan bi sai	162
 看完后	kan wan hou	13915
@@ -249231,7 +249231,7 @@ sort: by_weight
 龙枪	long qiang	111
 龙桥	long qiao	8215
 陇桥学院	long qiao xue yuan	182
-笼禽槛兽	long qin kan shou	1
+笼禽槛兽	long qin jian shou	1
 隆情	long qing	305
 隆庆	long qing	68
 # 龙卿	long qing	0
@@ -310169,7 +310169,7 @@ sort: by_weight
 请留步啊	qing liu bu a	1650
 氢硫化物	qing liu hua wu	25
 氢硫基	qing liu ji	9999
-青柳槛前梢	qing liu kan qian shao	1
+青柳槛前梢	qing liu jian qian shao	1
 氢硫酸	qing liu suan	200
 清流笋干	qing liu sun gan	10
 清流县	qing liu xian	1185
@@ -362002,7 +362002,7 @@ sort: by_weight
 水均益	shui jun yi	220
 谁开	shui kai	3840
 谁看	shui kan	7800
-水槛温江口	shui kan wen jiang kou	1
+水槛温江口	shui jian wen jiang kou	1
 说客	shui ke	5375
 水客	shui ke	2050
 水可载舟	shui ke zai zhou	540
@@ -434385,7 +434385,7 @@ sort: by_weight
 小龙子	xiao long zi	430
 小楼	xiao lou	45140
 小楼吹彻玉笙寒	xiao lou chui che yu sheng han	1
-小楼凭槛处	xiao lou ping kan chu	1
+小楼凭槛处	xiao lou ping jian chu	1
 小楼一夜听春雨	xiao lou yi ye ting chun yu	28
 小楼一夜听风雨	xiao lou yi ye ting feng yu	9
 小楼昨夜又东风	xiao lou zuo ye you dong feng	1180
@@ -461580,7 +461580,7 @@ sort: by_weight
 野刺猬	ye ci wei	5
 也从	ye cong	106220
 叶丛	ye cong	1690
-也从江槛落风湍	ye cong jiang kan luo feng tuan	1
+也从江槛落风湍	ye cong jiang jian luo feng tuan	1
 野村	ye cun	5045
 也存	ye cun	105
 叶村	ye cun	20
@@ -510460,7 +510460,7 @@ sort: by_weight
 昭武	zhao wu	1585
 昭乌达	zhao wu da	1950
 赵五家湾乡	zhao wu jia wan xiang	1
-照吾槛兮扶桑	zhao wu kan xi fu sang	1
+照吾槛兮扶桑	zhao wu jian xi fu sang	1
 赵武灵王	zhao wu ling wang	60
 照无眠	zhao wu mian	1180
 赵无延	zhao wu yan	143
@@ -519676,7 +519676,7 @@ sort: by_weight
 志军	zhi jun	24725
 之君	zhi jun	13875
 治军	zhi jun	11375
-致君丹槛折	zhi jun dan kan zhe	1
+致君丹槛折	zhi jun dan jian zhe	1
 智均力敌	zhi jun li di	1
 知君为我新作	zhi jun wei wo xin zuo	1
 知君仙骨无寒暑	zhi jun xian gu wu han shu	1
@@ -532547,7 +532547,7 @@ sort: by_weight
 朱屋	zhu wu	4
 逐物不还	zhu wu bu huan	1
 猪悟能	zhu wu neng	145
-竹坞无尘水槛清	zhu wu wu chen shui kan qing	2
+竹坞无尘水槛清	zhu wu wu chen shui jian qing	2
 竹雾晓笼衔岭月	zhu wu xiao long xian ling yue	1
 主席	zhu xi	478947
 朱熹	zhu xi	31770
diff --git a/en_dicts/en.dict.yaml b/en_dicts/en.dict.yaml
index 93f0b32..e982675 100644
--- a/en_dicts/en.dict.yaml
+++ b/en_dicts/en.dict.yaml
@@ -1810,7 +1810,7 @@ behind	behind
 behold	behold
 # bei	bei
 beige	beige
-beijing	beijing
+Beijing	Beijing
 being	being
 beings	beings
 Beirut	Beirut
diff --git a/lua/unicode.lua b/lua/unicode.lua
index ada3c9d..ff7614c 100644
--- a/lua/unicode.lua
+++ b/lua/unicode.lua
@@ -2,6 +2,7 @@
 -- 复制自： https://github.com/shewer/librime-lua-script/blob/main/lua/component/unicode.lua
 -- 示例：输入 U62fc 得到「拼」
 -- 触发前缀默认为 recognizer/patterns/unicode 的第 2 个字符，即 U
+-- 2024.02.26: 限定编码最大值
 local function unicode(input, seg, env)
     -- 获取 recognizer/patterns/unicode 的第 2 个字符作为触发前缀
     env.unicode_keyword = env.unicode_keyword or
@@ -10,6 +11,10 @@ local function unicode(input, seg, env)
         local ucodestr = input:match(env.unicode_keyword .. "(%x+)")
         if ucodestr and #ucodestr > 1 then
             local code = tonumber(ucodestr, 16)
+            if code > 0x10FFFF then
+                yield(Candidate("unicode", seg.start, seg._end, "数值超限！", ""))
+                return
+            end
             local text = utf8.char(code)
             yield(Candidate("unicode", seg.start, seg._end, text, string.format("U%x", code)))
             if code < 0x10000 then