diff --git a/hutool-core/src/main/java/org/dromara/hutool/core/bean/copier/CopyOptions.java b/hutool-core/src/main/java/org/dromara/hutool/core/bean/copier/CopyOptions.java
index 0613be6e2..0d2df9fe4 100644
--- a/hutool-core/src/main/java/org/dromara/hutool/core/bean/copier/CopyOptions.java
+++ b/hutool-core/src/main/java/org/dromara/hutool/core/bean/copier/CopyOptions.java
@@ -177,7 +177,13 @@ public class CopyOptions implements Serializable {
 	 * @return CopyOptions
 	 */
 	public CopyOptions setIgnoreProperties(final String... ignoreProperties) {
-		return setPropertiesFilter((field, o) -> !ArrayUtil.contains(ignoreProperties, field.getName()));
+		return setPropertiesFilter((field, o) -> {
+			if(ignoreCase){
+				// issue#I80FP4
+				return !ArrayUtil.containsIgnoreCase(ignoreProperties, field.getName());
+			}
+			return !ArrayUtil.contains(ignoreProperties, field.getName());
+		});
 	}
 
 	/**
diff --git a/hutool-core/src/test/java/org/dromara/hutool/core/bean/IssueI80FP4Test.java b/hutool-core/src/test/java/org/dromara/hutool/core/bean/IssueI80FP4Test.java
new file mode 100644
index 000000000..77a16d74a
--- /dev/null
+++ b/hutool-core/src/test/java/org/dromara/hutool/core/bean/IssueI80FP4Test.java
@@ -0,0 +1,46 @@
+package org.dromara.hutool.core.bean;
+
+import lombok.Data;
+import org.dromara.hutool.core.bean.copier.CopyOptions;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+public class IssueI80FP4Test {
+	@Test
+	public void copyPropertiesTest() {
+		final Dest sourceDest = new Dest();
+		sourceDest.setCPF(33699);
+		sourceDest.setEnderDest("abc");
+
+		final Dest dest = new Dest();
+		final CopyOptions copyOptions = CopyOptions.of()
+			.setIgnoreNullValue(true)
+			.setIgnoreCase(true)
+			.setIgnoreProperties("enderDest");
+
+		BeanUtil.copyProperties(sourceDest, dest, copyOptions);
+		Assertions.assertNull(dest.getEnderDest());
+	}
+
+	@Test
+	public void copyPropertiesTest2() {
+		final Dest sourceDest = new Dest();
+		sourceDest.setCPF(33699);
+		sourceDest.setEnderDest("abc");
+
+		final Dest dest = new Dest();
+		final CopyOptions copyOptions = CopyOptions.of()
+			.setIgnoreNullValue(true)
+			.setIgnoreCase(true)
+			.setIgnoreProperties("enderdest");
+
+		BeanUtil.copyProperties(sourceDest, dest, copyOptions);
+		Assertions.assertNull(dest.getEnderDest());
+	}
+
+	@Data
+	static class Dest{
+		private int cPF;
+		private String enderDest;
+	}
+}