diff --git a/hutool-core/src/main/java/cn/hutool/core/util/CharUtil.java b/hutool-core/src/main/java/cn/hutool/core/util/CharUtil.java
index eabcd45f9..7663300f4 100644
--- a/hutool-core/src/main/java/cn/hutool/core/util/CharUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/util/CharUtil.java
@@ -259,7 +259,9 @@ public class CharUtil implements CharPool {
 				|| Character.isSpaceChar(c)
 				|| c == '\ufeff'
 				|| c == '\u202a'
-				|| c == '\u0000';
+				|| c == '\u0000'
+				// issue#I5UGSQ，Hangul Filler
+				|| c == '\u3164';
 	}
 
 	/**
diff --git a/hutool-core/src/test/java/cn/hutool/core/util/CharUtilTest.java b/hutool-core/src/test/java/cn/hutool/core/util/CharUtilTest.java
index d6bf9a0ab..1fb388a69 100644
--- a/hutool-core/src/test/java/cn/hutool/core/util/CharUtilTest.java
+++ b/hutool-core/src/test/java/cn/hutool/core/util/CharUtilTest.java
@@ -55,4 +55,10 @@ public class CharUtilTest {
 		Assert.assertEquals('⑫', CharUtil.toCloseByNumber(12));
 		Assert.assertEquals('⑳', CharUtil.toCloseByNumber(20));
 	}
+
+	@Test
+	public void issueI5UGSQTest(){
+		final Character c = '\u3164';
+		Assert.assertTrue(CharUtil.isBlankChar(c));
+	}
 }