diff --git a/hutool-core/src/main/java/org/dromara/hutool/core/text/CharSequenceUtil.java b/hutool-core/src/main/java/org/dromara/hutool/core/text/CharSequenceUtil.java
index 718e76976..7b570ff67 100644
--- a/hutool-core/src/main/java/org/dromara/hutool/core/text/CharSequenceUtil.java
+++ b/hutool-core/src/main/java/org/dromara/hutool/core/text/CharSequenceUtil.java
@@ -1388,6 +1388,31 @@ public class CharSequenceUtil extends StrValidator {
 
 	// region ----- strip
 
+	/**
+	 * 去除两边的指定字符串，忽略大小写
+	 *
+	 * @param str            被处理的字符串
+	 * @param prefixOrSuffix 前缀或后缀
+	 * @return 处理后的字符串
+	 * @since 3.1.2
+	 */
+	public static String stripIgnoreCase(final CharSequence str, final CharSequence prefixOrSuffix) {
+		return stripIgnoreCase(str, prefixOrSuffix, prefixOrSuffix);
+	}
+
+	/**
+	 * 去除两边的指定字符串，忽略大小写
+	 *
+	 * @param str    被处理的字符串
+	 * @param prefix 前缀
+	 * @param suffix 后缀
+	 * @return 处理后的字符串
+	 * @since 3.1.2
+	 */
+	public static String stripIgnoreCase(final CharSequence str, final CharSequence prefix, final CharSequence suffix) {
+		return strip(str, prefix, suffix, true);
+	}
+
 	/**
 	 * 去除两边的指定字符串
 	 * <pre>{@code
@@ -1432,6 +1457,33 @@ public class CharSequenceUtil extends StrValidator {
 	 * @since 3.1.2
 	 */
 	public static String strip(final CharSequence str, final CharSequence prefix, final CharSequence suffix) {
+		return strip(str, prefix, suffix, false);
+	}
+
+	/**
+	 * 去除两边的指定字符串<br>
+	 * 两边字符如果存在，则去除，不存在不做处理
+	 * <pre>{@code
+	 * "aaa_STRIPPED_bbb", "a", "b"  -> "aa_STRIPPED_bb"
+	 * "aaa_STRIPPED_bbb", null, null  -> "aaa_STRIPPED_bbb"
+	 * "aaa_STRIPPED_bbb", "", ""  -> "aaa_STRIPPED_bbb"
+	 * "aaa_STRIPPED_bbb", "", "b"  -> "aaa_STRIPPED_bb"
+	 * "aaa_STRIPPED_bbb", null, "b"  -> "aaa_STRIPPED_bb"
+	 * "aaa_STRIPPED_bbb", "a", ""  -> "aa_STRIPPED_bbb"
+	 * "aaa_STRIPPED_bbb", "a", null  -> "aa_STRIPPED_bbb"
+	 *
+	 * "a", "a", "a"  -> ""
+	 * }
+	 * </pre>
+	 *
+	 * @param str    被处理的字符串
+	 * @param prefix 前缀
+	 * @param suffix 后缀
+	 * @param ignoreCase 是否忽略大小写
+	 * @return 处理后的字符串
+	 * @since 3.1.2
+	 */
+	public static String strip(final CharSequence str, final CharSequence prefix, final CharSequence suffix, final boolean ignoreCase) {
 		if (isEmpty(str)) {
 			return toStringOrNull(str);
 		}
@@ -1440,14 +1492,14 @@ public class CharSequenceUtil extends StrValidator {
 		int from = 0;
 		int to = str2.length();
 
-		if (startWith(str2, prefix)) {
+		if (startWith(str2, prefix, ignoreCase)) {
 			from = prefix.length();
 			if(from == to){
 				// "a", "a", "a"  -> ""
 				return EMPTY;
 			}
 		}
-		if (endWith(str2, suffix)) {
+		if (endWith(str2, suffix, ignoreCase)) {
 			to -= suffix.length();
 			if(from == to){
 				// "a", "a", "a"  -> ""
@@ -1547,44 +1599,6 @@ public class CharSequenceUtil extends StrValidator {
 
 		return str2.substring(from, to);
 	}
-
-	/**
-	 * 去除两边的指定字符串，忽略大小写
-	 *
-	 * @param str            被处理的字符串
-	 * @param prefixOrSuffix 前缀或后缀
-	 * @return 处理后的字符串
-	 * @since 3.1.2
-	 */
-	public static String stripIgnoreCase(final CharSequence str, final CharSequence prefixOrSuffix) {
-		return stripIgnoreCase(str, prefixOrSuffix, prefixOrSuffix);
-	}
-
-	/**
-	 * 去除两边的指定字符串，忽略大小写
-	 *
-	 * @param str    被处理的字符串
-	 * @param prefix 前缀
-	 * @param suffix 后缀
-	 * @return 处理后的字符串
-	 * @since 3.1.2
-	 */
-	public static String stripIgnoreCase(final CharSequence str, final CharSequence prefix, final CharSequence suffix) {
-		if (isEmpty(str)) {
-			return toStringOrNull(str);
-		}
-		int from = 0;
-		int to = str.length();
-
-		final String str2 = str.toString();
-		if (startWithIgnoreCase(str2, prefix)) {
-			from = prefix.length();
-		}
-		if (endWithIgnoreCase(str2, suffix)) {
-			to -= suffix.length();
-		}
-		return str2.substring(from, to);
-	}
 	// endregion
 
 	// region ----- add
diff --git a/hutool-core/src/test/java/org/dromara/hutool/core/text/CharSequenceUtilTest.java b/hutool-core/src/test/java/org/dromara/hutool/core/text/CharSequenceUtilTest.java
index 35e2172e3..855fabf39 100644
--- a/hutool-core/src/test/java/org/dromara/hutool/core/text/CharSequenceUtilTest.java
+++ b/hutool-core/src/test/java/org/dromara/hutool/core/text/CharSequenceUtilTest.java
@@ -451,6 +451,32 @@ public class CharSequenceUtilTest {
 		assertNull(result);
 	}
 
+	@Test
+	public void stripIgnoreCaseTest() {
+
+		final String SOURCE_STRING = "aaa_STRIPPED_bbb";
+
+		// ---------------------------- test strip ----------------------------
+
+		// Normal test
+		assertEquals("aa_STRIPPED_bbb", CharSequenceUtil.stripIgnoreCase(SOURCE_STRING, "a"));
+		assertEquals(SOURCE_STRING, CharSequenceUtil.stripIgnoreCase(SOURCE_STRING, ""));
+		assertEquals("aa_STRIPPED_bb", CharSequenceUtil.stripIgnoreCase(SOURCE_STRING, "A", "b"));
+
+		// test null param
+		assertEquals(SOURCE_STRING, CharSequenceUtil.stripIgnoreCase(SOURCE_STRING, null, null));
+		assertEquals(SOURCE_STRING, CharSequenceUtil.stripIgnoreCase(SOURCE_STRING, "", ""));
+		assertEquals("aaa_STRIPPED_bb", CharSequenceUtil.stripIgnoreCase(SOURCE_STRING, "", "B"));
+		assertEquals("aaa_STRIPPED_bb", CharSequenceUtil.stripIgnoreCase(SOURCE_STRING, null, "b"));
+		assertEquals("aa_STRIPPED_bbb", CharSequenceUtil.stripIgnoreCase(SOURCE_STRING, "a", ""));
+		assertEquals("aa_STRIPPED_bbb", CharSequenceUtil.stripIgnoreCase(SOURCE_STRING, "a", null));
+		// 本次提交前无法通过的 case
+		assertEquals("", CharSequenceUtil.stripIgnoreCase("a", "a", "a"));
+
+		// 前缀后缀有重叠，优先去掉前缀
+		assertEquals("a", CharSequenceUtil.stripIgnoreCase("aba", "aB", "bB"));
+	}
+
 	@Test
 	public void stripTest() {