diff --git a/frameworks/i18n/i18n.dat b/frameworks/i18n/i18n.dat
index 56f862709c2eee7e3a0f9e01b641b98454a1bffb..67cac7439e9d5e6debf391283157db2e47ba5a4f 100644
Binary files a/frameworks/i18n/i18n.dat and b/frameworks/i18n/i18n.dat differ
diff --git a/frameworks/i18n/test/unittest/lite/common/i18n_test.cpp b/frameworks/i18n/test/unittest/lite/common/i18n_test.cpp
index edf471a95c3a825e391a04b840cad8a73c07354c..3796aecf233e5fc93082464b1239e7b8282826f7 100644
--- a/frameworks/i18n/test/unittest/lite/common/i18n_test.cpp
+++ b/frameworks/i18n/test/unittest/lite/common/i18n_test.cpp
@@ -1424,7 +1424,7 @@ HWTEST_F(I18NTest, I18NFuncTest065, TestSize.Level1)
     DateTimeFormat formatter(pattern, locale);
     string out;
     formatter.Format(0, "", out, status);
-    EXPECT_EQ(out, "1 қаң., Бс");
+    EXPECT_EQ(out, "1 Қаң., Бс");
 }
 
 /**
@@ -1525,7 +1525,7 @@ HWTEST_F(I18NTest, I18NFuncTest070, TestSize.Level1)
     AvailableDateTimeFormatPattern pattern = AvailableDateTimeFormatPattern::MEDIUM;
     DateTimeFormat formatter(pattern, locale);
     formatter.Format(now, "-1:45", out, status);
-    std::string expect = "1970 ж. 7 қаң.";
+    std::string expect = "1970 ж. 7 Қаң.";
     EXPECT_EQ(expect, out);
 }
 
diff --git a/tools/i18n-dat-tool/src/main/resource/calendar-gregorian-monthNames-format-abbreviated.json b/tools/i18n-dat-tool/src/main/resource/calendar-gregorian-monthNames-format-abbreviated.json
index 4cf35063308cef959b22a3442ab4ad7bdcf088c5..1cee6476d0fb7bdcc9758d7902798aa018af901e 100644
--- a/tools/i18n-dat-tool/src/main/resource/calendar-gregorian-monthNames-format-abbreviated.json
+++ b/tools/i18n-dat-tool/src/main/resource/calendar-gregorian-monthNames-format-abbreviated.json
@@ -1064,18 +1064,18 @@
     "დეკ"
   ],
   "kk":   [
-    "қаң.",
-    "ақп.",
-    "нау.",
-    "сәу.",
-    "мам.",
-    "мау.",
-    "шіл.",
-    "там.",
-    "қыр.",
-    "қаз.",
-    "қар.",
-    "жел."
+    "Қаң.",
+    "Ақп.",
+    "Нау.",
+    "Сәу.",
+    "Мам.",
+    "Мау.",
+    "Шіл.",
+    "Там.",
+    "Қыр.",
+    "Қаз.",
+    "Қар.",
+    "Жел."
   ],
   "km":   [
     "មករា",
diff --git a/tools/i18n-dat-tool/src/main/resource/date-patterns.json b/tools/i18n-dat-tool/src/main/resource/date-patterns.json
index fe924f2f5691a4932837005f846554a468ac3228..da8ee715d3c69d7dfa7e8c83049036f5352513c4 100644
--- a/tools/i18n-dat-tool/src/main/resource/date-patterns.json
+++ b/tools/i18n-dat-tool/src/main/resource/date-patterns.json
@@ -2108,12 +2108,12 @@
   "kk":   [
     "d MMM, EEE",
     "d MMM",
-    "y 'ж'. d MMM, EEE",
-    "y 'ж'. d MMMM, EEE",
+    "y 'ж'. d MMM, EEE",
+    "y 'ж'. d MMMM, EEE",
     "dd.MM.y, EEEE",
     "dd.MM.y, EEE",
-    "y 'ж'. d MMM, EEEE",
-    "y 'ж'. d MMMM",
+    "y 'ж'. d MMM, EEEE",
+    "y 'ж'. d MMMM",
     "d, EEE",
     "dd.MM, EEE",
     "dd.MM"
diff --git a/tools/i18n-dat-tool/src/main/resource/format-wide-month-names.json b/tools/i18n-dat-tool/src/main/resource/format-wide-month-names.json
index 136fb427c481179bbe936994944ab3e74e65560c..89e829e7d8583f213528d1d47c3e2065d2a19a4b 100644
--- a/tools/i18n-dat-tool/src/main/resource/format-wide-month-names.json
+++ b/tools/i18n-dat-tool/src/main/resource/format-wide-month-names.json
@@ -770,18 +770,18 @@
     "დეკემბერი"
   ],
   "kk":   [
-    "қаңтар",
-    "ақпан",
-    "наурыз",
-    "сәуір",
-    "мамыр",
-    "маусым",
-    "шілде",
-    "тамыз",
-    "қыркүйек",
-    "қазан",
-    "қараша",
-    "желтоқсан"
+    "Қаңтар",
+    "Ақпан",
+    "Наурыз",
+    "Сәуір",
+    "Мамыр",
+    "Маусым",
+    "Шілде",
+    "Тамыз",
+    "Қыркүйек",
+    "Қазан",
+    "Қараша",
+    "Желтоқсан"
   ],
   "km":   [
     "ខែមករា",
diff --git a/tools/i18n-dat-tool/src/main/resource/format-wide-weeday-names.json b/tools/i18n-dat-tool/src/main/resource/format-wide-weeday-names.json
index 35701183c89de8e3628d35ac59d320f8d88ac859..ebfcda9ad4fa3bd072fe407fd792db411c1b0c29 100644
--- a/tools/i18n-dat-tool/src/main/resource/format-wide-weeday-names.json
+++ b/tools/i18n-dat-tool/src/main/resource/format-wide-weeday-names.json
@@ -369,13 +369,13 @@
     "შაბათი"
   ],
   "kk":   [
-    "жексенбі",
-    "дүйсенбі",
-    "сейсенбі",
-    "сәрсенбі",
-    "бейсенбі",
-    "жұма",
-    "сенбі"
+    "Жексенбі",
+    "Дүйсенбі",
+    "Сейсенбі",
+    "Сәрсенбі",
+    "Бейсенбі",
+    "Жұма",
+    "Сенбі"
   ],
   "km":   [
     "ថ្ងៃអាទិត្យ",
diff --git a/tools/i18n-dat-tool/src/main/resource/hour-minute-secons-pattern.json b/tools/i18n-dat-tool/src/main/resource/hour-minute-secons-pattern.json
index 466bdeaa437a41b4054f19117cc795ec5588c7b1..679b5ebc0cd3ea986241632906ad91be04a778ee 100644
--- a/tools/i18n-dat-tool/src/main/resource/hour-minute-secons-pattern.json
+++ b/tools/i18n-dat-tool/src/main/resource/hour-minute-secons-pattern.json
@@ -565,7 +565,7 @@
     "HH:mm:ss"
   ],
   "kk":   [
-    "h:mm:ss a",
+    "h:mm:ss a",
     "HH:mm:ss",
     "HH:mm:ss"
   ],
diff --git a/tools/i18n-dat-tool/src/main/resource/time-patterns.json b/tools/i18n-dat-tool/src/main/resource/time-patterns.json
index 0ef919e27f8b691ca78c94c0990c6187efb608e3..52ede6e526c5b936e62b22a15e5e5f83a6fdb56f 100644
--- a/tools/i18n-dat-tool/src/main/resource/time-patterns.json
+++ b/tools/i18n-dat-tool/src/main/resource/time-patterns.json
@@ -565,7 +565,7 @@
     "HH:mm"
   ],
   "kk":   [
-    "h:mm a",
+    "h:mm a",
     "HH:mm",
     "HH:mm"
   ],