diff --git a/designer-base/src/main/java/com/fr/design/os/impl/SupportOSImpl.java b/designer-base/src/main/java/com/fr/design/os/impl/SupportOSImpl.java
index 366e7d565..88fe2a275 100644
--- a/designer-base/src/main/java/com/fr/design/os/impl/SupportOSImpl.java
+++ b/designer-base/src/main/java/com/fr/design/os/impl/SupportOSImpl.java
@@ -117,6 +117,13 @@ public enum SupportOSImpl implements SupportOS {
         public boolean support() {
             return OperatingSystem.isWindows();
         }
+    },
+
+    KOREAN_INPUT {
+        @Override
+        public boolean support() {
+            return OperatingSystem.isWindows();
+        }
     }
 
 }
diff --git a/designer-realize/src/main/java/com/fr/grid/help/GridHelper.java b/designer-realize/src/main/java/com/fr/grid/help/GridHelper.java
index bba218463..5eebe9325 100644
--- a/designer-realize/src/main/java/com/fr/grid/help/GridHelper.java
+++ b/designer-realize/src/main/java/com/fr/grid/help/GridHelper.java
@@ -1,24 +1,53 @@
 package com.fr.grid.help;
 
 /**
+ * 韩文unicode编码范围
+ * http://www.ch2ko.com/hanguoyu/hanwen-unicode/
+ *
+ * 韩文音节：AC00-D7AF
+ * Character.UnicodeBlock.HANGUL_SYLLABLES
+ * https://www.unicode.org/charts/PDF/UAC00.pdf
+ *
+ *
+ * 韩文兼容字母：3130-318F
+ * Character.UnicodeBlock.HANGUL_COMPATIBILITY_JAMO
+ * https://www.unicode.org/charts/PDF/U3130.pdf
+ *
+ *
+ * 韩文字母：1100-11FF
+ * Character.UnicodeBlock.HANGUL_JAMO
+ * https://www.unicode.org/charts/PDF/U1100.pdf
+ *
+ *
+ * 韩文字母扩展A
+ * Character.UnicodeBlock.HANGUL_JAMO_EXTENDED_A
+ * https://www.unicode.org/charts/PDF/UA960.pdf
+ *
+ *
+ * 韩文字母扩展B
+ * haracter.UnicodeBlock.HANGUL_JAMO_EXTENDED_B
+ * https://www.unicode.org/charts/PDF/UD7B0.pdf
+ * 
+ *
+ * 使用java内部的韩文unicode集判断
+ *
  * @author hades
  * @version 10.0
  * Created by hades on 2020/8/7
  */
 public class GridHelper {
-
-    private static final char X_AC00 = 0xAC00;
-    private static final char X_D7A3 = 0xD7A3;
-    private static final char X_3130 = 0x3130;
-    private static final char X_318F = 0x318F;
-    private static final char X_1100 = 0x1100;
-    private static final char X_11FF = 0x11FF;
-    private static final char X_20A9 = 0x20A9;
+    /**
+     * 韩国货币符号
+     */
+    private static final char HEX_20A9 = 0x20A9;
 
     public static boolean isKoreanCharacter(char value) {
-        return value >= X_AC00 && value <= X_D7A3
-                || value > X_3130 && value < X_318F
-                || value > X_1100 && value < X_11FF
-                || value == X_20A9;
+        Character.UnicodeBlock unicodeBlock = Character.UnicodeBlock.of(value);
+        return unicodeBlock == Character.UnicodeBlock.HANGUL_JAMO
+                || unicodeBlock == Character.UnicodeBlock.HANGUL_COMPATIBILITY_JAMO
+                || unicodeBlock == Character.UnicodeBlock.HANGUL_SYLLABLES
+                || unicodeBlock == Character.UnicodeBlock.HANGUL_JAMO_EXTENDED_A
+                || unicodeBlock == Character.UnicodeBlock.HANGUL_JAMO_EXTENDED_B
+                || value == HEX_20A9;
     }
 }
diff --git a/designer-realize/src/test/java/com/fr/grid/help/GridHelperTest.java b/designer-realize/src/test/java/com/fr/grid/help/GridHelperTest.java
index dc5c2b843..412ee3826 100644
--- a/designer-realize/src/test/java/com/fr/grid/help/GridHelperTest.java
+++ b/designer-realize/src/test/java/com/fr/grid/help/GridHelperTest.java
@@ -28,6 +28,19 @@ public class GridHelperTest extends TestCase {
         Assert.assertFalse(GridHelper.isKoreanCharacter('は'));
         Assert.assertTrue(GridHelper.isKoreanCharacter('먀'));
         Assert.assertTrue(GridHelper.isKoreanCharacter('이'));
+        Assert.assertTrue(GridHelper.isKoreanCharacter('한'));
+        // 韩文音节
+        Assert.assertTrue(GridHelper.isKoreanCharacter('휖'));
+        // 韩文兼容字母
+        Assert.assertTrue(GridHelper.isKoreanCharacter('ㆋ'));
+        // 韩文字母
+        Assert.assertTrue(GridHelper.isKoreanCharacter('ᇪ'));
+        // 韩文字母扩展A
+        Assert.assertTrue(GridHelper.isKoreanCharacter('ꥵ'));
+        // 韩文字母扩展B
+        Assert.assertTrue(GridHelper.isKoreanCharacter('ퟂ'));
+        // 韩文货币符号
+        Assert.assertTrue(GridHelper.isKoreanCharacter('₩'));
     }