diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4d69f458d..de560d407 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,11 +3,12 @@
 
 -------------------------------------------------------------------------------------------------------------
 
-# 5.6.7 (2021-05-27)
+# 5.6.7 (2021-05-28)
 
 ### 🐣新特性
 
 ### 🐞Bug修复
+* 【core   】     修复FileUtil.normalize去掉末尾空格问题（issue#1603@Github）
 
 -------------------------------------------------------------------------------------------------------------
 
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/FileUtil.java b/hutool-core/src/main/java/cn/hutool/core/io/FileUtil.java
index acbefd755..23da04b58 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/FileUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/FileUtil.java
@@ -1415,7 +1415,6 @@ public class FileUtil extends PathUtil {
 			return null;
 		}
 
-
 		// 兼容Spring风格的ClassPath路径，去除前缀，不区分大小写
 		String pathToUse = StrUtil.removePrefixIgnoreCase(path, URLUtil.CLASSPATH_URL_PREFIX);
 		// 去除file:前缀
@@ -1427,13 +1426,15 @@ public class FileUtil extends PathUtil {
 		}
 
 		// 统一使用斜杠
-		pathToUse = pathToUse.replaceAll("[/\\\\]+", StrUtil.SLASH).trim();
+		pathToUse = pathToUse.replaceAll("[/\\\\]+", StrUtil.SLASH);
+		// 去除开头空白符，末尾空白符合法，不去除
+		pathToUse = StrUtil.trimStart(pathToUse);
 		//兼容Windows下的共享目录路径（原始路径如果以\\开头，则保留这种路径）
 		if (path.startsWith("\\\\")) {
 			pathToUse = "\\" + pathToUse;
 		}
 
-		String prefix = "";
+		String prefix = StrUtil.EMPTY;
 		int prefixIndex = pathToUse.indexOf(StrUtil.COLON);
 		if (prefixIndex > -1) {
 			// 可能Windows风格路径
diff --git a/hutool-core/src/test/java/cn/hutool/core/io/FileUtilTest.java b/hutool-core/src/test/java/cn/hutool/core/io/FileUtilTest.java
index e1df8a0d0..2858bbc55 100644
--- a/hutool-core/src/test/java/cn/hutool/core/io/FileUtilTest.java
+++ b/hutool-core/src/test/java/cn/hutool/core/io/FileUtilTest.java
@@ -158,10 +158,14 @@ public class FileUtilTest {
 		Assert.assertEquals("bar", FileUtil.normalize("../../bar"));
 		Assert.assertEquals("C:/bar", FileUtil.normalize("/C:/bar"));
 		Assert.assertEquals("C:", FileUtil.normalize("C:"));
-
 		Assert.assertEquals("\\/192.168.1.1/Share/", FileUtil.normalize("\\\\192.168.1.1\\Share\\"));
 	}
 
+	@Test
+	public void normalizeBlankTest() {
+		Assert.assertEquals("C:/aaa ", FileUtil.normalize("C:\\aaa "));
+	}
+
 	@Test
 	public void normalizeHomePathTest() {
 		String home = FileUtil.getUserHomePath().replace('\\', '/');