diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/ansi/AnsiColorWrapper.java b/hutool-core/src/main/java/cn/hutool/core/lang/ansi/AnsiColorWrapper.java
index a9b8f19a3..bf010c492 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/ansi/AnsiColorWrapper.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/ansi/AnsiColorWrapper.java
@@ -60,21 +60,6 @@ public class AnsiColorWrapper {
 		return Ansi8BitColor.background(code);
 	}
 
-	/**
-	 * 区分前景还是背景
-	 */
-	public enum ForeOrBack{
-
-		/**
-		 * 前景
-		 */
-		FORE,
-		/**
-		 * 背景
-		 */
-		BACK,
-	}
-
 	@Override
 	public boolean equals(Object o) {
 		if (this == o) {
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/ansi/ForeOrBack.java b/hutool-core/src/main/java/cn/hutool/core/lang/ansi/ForeOrBack.java
new file mode 100644
index 000000000..518782bbf
--- /dev/null
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/ansi/ForeOrBack.java
@@ -0,0 +1,16 @@
+package cn.hutool.core.lang.ansi;
+
+/**
+ * 区分前景还是背景
+ */
+public enum ForeOrBack{
+
+	/**
+	 * 前景
+	 */
+	FORE,
+	/**
+	 * 背景
+	 */
+	BACK,
+}
diff --git a/hutool-core/src/test/java/cn/hutool/core/lang/ansi/AnsiEncoderTest.java b/hutool-core/src/test/java/cn/hutool/core/lang/ansi/AnsiEncoderTest.java
index 91f6b7aeb..b2eaa50cf 100755
--- a/hutool-core/src/test/java/cn/hutool/core/lang/ansi/AnsiEncoderTest.java
+++ b/hutool-core/src/test/java/cn/hutool/core/lang/ansi/AnsiEncoderTest.java
@@ -30,10 +30,11 @@ public class AnsiEncoderTest {
 				Color.RED,				Color.WHITE,
 				Color.YELLOW
 		};
-		for (Color foreColor : colorArray) {
-			AnsiElement foreElement = ansiColors.findClosest(foreColor).toAnsiElement(AnsiColorWrapper.ForeOrBack.FORE);
+		for (int i = 0; i < colorArray.length; i++) {
+			Color foreColor = colorArray[i];
+			AnsiElement foreElement = ansiColors.findClosest(foreColor).toAnsiElement(ForeOrBack.FORE);
 			Color backColor = new Color(255 - foreColor.getRed(), 255 - foreColor.getGreen(), 255 - foreColor.getBlue());
-			AnsiElement backElement = ansiColors.findClosest(backColor).toAnsiElement(AnsiColorWrapper.ForeOrBack.BACK);
+			AnsiElement backElement = ansiColors.findClosest(backColor).toAnsiElement(ForeOrBack.BACK);
 			String encode = AnsiEncoder.encode(foreElement, backElement, text);
 			//Console.print( i%2==1?encode+"\n":encode);
 		}
@@ -56,8 +57,8 @@ public class AnsiEncoderTest {
 					count++;
 					if (count<from)continue;
 					if (count>until)break;
-					AnsiElement backElement4bit = ansiColors4Bit.findClosest(new Color(r,g,b)).toAnsiElement(AnsiColorWrapper.ForeOrBack.BACK);
-					AnsiElement backElement8bit = ansiColors8Bit.findClosest(new Color(r,g,b)).toAnsiElement(AnsiColorWrapper.ForeOrBack.BACK);
+					AnsiElement backElement4bit = ansiColors4Bit.findClosest(new Color(r,g,b)).toAnsiElement(ForeOrBack.BACK);
+					AnsiElement backElement8bit = ansiColors8Bit.findClosest(new Color(r,g,b)).toAnsiElement(ForeOrBack.BACK);
 					String encode4 = AnsiEncoder.encode( backElement4bit,text4);
 					String encode8 = AnsiEncoder.encode( backElement8bit,text8);
 					//Console.log(StrUtil.format(encode4,r,g,b)+StrUtil.format(encode8,r,g,b));
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/qrcode/QrCodeUtil.java b/hutool-extra/src/main/java/cn/hutool/extra/qrcode/QrCodeUtil.java
index 65cf42596..2a4d3171a 100755
--- a/hutool-extra/src/main/java/cn/hutool/extra/qrcode/QrCodeUtil.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/qrcode/QrCodeUtil.java
@@ -5,10 +5,7 @@ import cn.hutool.core.img.Img;
 import cn.hutool.core.img.ImgUtil;
 import cn.hutool.core.io.FileUtil;
 import cn.hutool.core.io.IoUtil;
-import cn.hutool.core.lang.ansi.AnsiColorWrapper;
-import cn.hutool.core.lang.ansi.AnsiColors;
-import cn.hutool.core.lang.ansi.AnsiElement;
-import cn.hutool.core.lang.ansi.AnsiEncoder;
+import cn.hutool.core.lang.ansi.*;
 import cn.hutool.core.util.CharsetUtil;
 import cn.hutool.core.util.StrUtil;
 import cn.hutool.core.util.URLUtil;
@@ -637,8 +634,8 @@ public class QrCodeUtil {
 		final int height = bitMatrix.getHeight();
 
 
-		final AnsiElement foreground = qrConfig.foreColor == null ? null : rgbToAnsi8BitElement(qrConfig.foreColor, AnsiColorWrapper.ForeOrBack.FORE);
-		final AnsiElement background = qrConfig.backColor == null ? null : rgbToAnsi8BitElement(qrConfig.backColor, AnsiColorWrapper.ForeOrBack.BACK);
+		final AnsiElement foreground = qrConfig.foreColor == null ? null : rgbToAnsi8BitElement(qrConfig.foreColor, ForeOrBack.FORE);
+		final AnsiElement background = qrConfig.backColor == null ? null : rgbToAnsi8BitElement(qrConfig.backColor, ForeOrBack.BACK);
 
 		StringBuilder builder = new StringBuilder();
 		for (int i = 0; i <= height; i += 2) {
@@ -669,7 +666,7 @@ public class QrCodeUtil {
 	 * @return AnsiElement
 	 * @since 5.8.6
 	 */
-	private static AnsiElement rgbToAnsi8BitElement(int rgb,AnsiColorWrapper.ForeOrBack foreOrBack) {
+	private static AnsiElement rgbToAnsi8BitElement(int rgb,ForeOrBack foreOrBack) {
 		return ansiColors.findClosest(new Color(rgb)).toAnsiElement(foreOrBack);
 	}