diff --git a/CHANGELOG.md b/CHANGELOG.md
index dd9f338ca..0232ac027 100755
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,6 +14,7 @@
 * 【db     】      增加GoldenDB识别（pr#3886@Github）
 * 【http   】      改进`UrlQuery`对无参URL增加判断识别（issue#IBRVE4@Gitee）
 * 【core   】      改进`PropDesc`中去除Transient引用避免NoClassDefFoundError（issue#3901@Github）
+* 【core   】      `StrUtil.isBlank`增加`\u200c`判断（issue#3903@Github）
 
 ### 🐞Bug修复
 * 【setting】      修复`SettingLoader`load未抛出异常导致配置文件无法正常遍历的问题（pr#3868@Github）
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 64f84bdd4..3461d0ceb 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
@@ -256,16 +256,18 @@ public class CharUtil implements CharPool {
 	 */
 	public static boolean isBlankChar(int c) {
 		return Character.isWhitespace(c)
-				|| Character.isSpaceChar(c)
-				|| c == '\ufeff'
-				|| c == '\u202a'
-				|| c == '\u0000'
-				// issue#I5UGSQ，Hangul Filler
-				|| c == '\u3164'
-				// Braille Pattern Blank
-				|| c == '\u2800'
-				// MONGOLIAN VOWEL SEPARATOR
-				|| c == '\u180e';
+			|| Character.isSpaceChar(c)
+			|| c == '\ufeff'
+			|| c == '\u202a'
+			|| c == '\u0000'
+			// issue#I5UGSQ，Hangul Filler
+			|| c == '\u3164'
+			// Braille Pattern Blank
+			|| c == '\u2800'
+			// Zero Width Non-Joiner, ZWNJ
+			|| c == '\u200c'
+			// MONGOLIAN VOWEL SEPARATOR
+			|| c == '\u180e';
 	}
 
 	/**
@@ -278,12 +280,12 @@ public class CharUtil implements CharPool {
 	public static boolean isEmoji(char c) {
 		//noinspection ConstantConditions
 		return false == ((c == 0x0) || //
-				(c == 0x9) || //
-				(c == 0xA) || //
-				(c == 0xD) || //
-				((c >= 0x20) && (c <= 0xD7FF)) || //
-				((c >= 0xE000) && (c <= 0xFFFD)) || //
-				((c >= 0x100000) && (c <= 0x10FFFF)));
+			(c == 0x9) || //
+			(c == 0xA) || //
+			(c == 0xD) || //
+			((c >= 0x20) && (c <= 0xD7FF)) || //
+			((c >= 0xE000) && (c <= 0xFFFD)) || //
+			((c >= 0x100000) && (c <= 0x10FFFF)));
 	}
 
 	/**
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 05889e9d9..a1d732111 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
@@ -1,8 +1,9 @@
 package cn.hutool.core.util;
 
-import static org.junit.jupiter.api.Assertions.*;
 import org.junit.jupiter.api.Test;
 
+import static org.junit.jupiter.api.Assertions.*;
+
 public class CharUtilTest {
 
 	@Test
@@ -43,6 +44,9 @@ public class CharUtilTest {
 
 		final char a5 = ' ';
 		assertTrue(CharUtil.isBlankChar(a5));
+
+		final char a6 = '\u200c';
+		assertTrue(CharUtil.isBlankChar(a6));
 	}
 
 	@Test