diff --git a/hutool-core/src/main/java/cn/hutool/core/text/CharPool.java b/hutool-core/src/main/java/cn/hutool/core/text/CharPool.java
index 5847223da..9314665a0 100644
--- a/hutool-core/src/main/java/cn/hutool/core/text/CharPool.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/CharPool.java
@@ -91,4 +91,13 @@ public interface CharPool {
 	 * 字符常量：百分号 {@code '%'}
 	 */
 	char PERCENT = '%';
+	/**
+	 * 字符常量：等于 {@code '='}
+	 */
+	char EQUAL = '=';
+	/**
+	 * 字符常量：减号 {@code '-'}
+	 */
+	char MINUS = '-';
+
 }
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/csv/CsvWriteConfig.java b/hutool-poi/src/main/java/cn/hutool/poi/csv/CsvWriteConfig.java
index 75263fa0a..9548cbc21 100755
--- a/hutool-poi/src/main/java/cn/hutool/poi/csv/CsvWriteConfig.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/csv/CsvWriteConfig.java
@@ -20,6 +20,10 @@ public class CsvWriteConfig extends CsvConfig<CsvWriteConfig> implements Seriali
 	 * 换行符
 	 */
 	protected char[] lineDelimiter = {CharUtil.CR, CharUtil.LF};
+	/**
+	 * 是否使用安全模式，对可能存在DDE攻击的内容进行替换
+	 */
+	protected boolean  ddeSafe;
 
 	/**
 	 * 默认配置
@@ -51,4 +55,16 @@ public class CsvWriteConfig extends CsvConfig<CsvWriteConfig> implements Seriali
 		this.lineDelimiter = lineDelimiter;
 		return this;
 	}
+
+	/**
+	 * 设置是否动态数据交换安全，使用文本包装符包裹可能存在DDE攻击的内容
+	 *
+	 * @param ddeSafe dde安全
+	 * @return this
+	 */
+	public CsvWriteConfig setDdeSafe(final boolean ddeSafe){
+		this.ddeSafe = ddeSafe;
+		return this;
+	}
+
 }
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/csv/CsvWriter.java b/hutool-poi/src/main/java/cn/hutool/poi/csv/CsvWriter.java
index 066951781..838923463 100755
--- a/hutool-poi/src/main/java/cn/hutool/poi/csv/CsvWriter.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/csv/CsvWriter.java
@@ -180,6 +180,18 @@ public final class CsvWriter implements Closeable, Flushable, Serializable {
 		return this;
 	}
 
+	/**
+	 * 设置是否启用dde安全模式，默认false，按需修改
+	 * 防止使用Excel打开csv文件时存在dde攻击风险
+	 *
+	 * @param ddeSafe 是否启用 dde 安全模式
+	 * @return this
+	 */
+	public CsvWriter setDdeSafe(final boolean ddeSafe) {
+		this.config.setDdeSafe(ddeSafe);
+		return this;
+	}
+
 	/**
 	 * 将多行写出到Writer
 	 *
@@ -413,7 +425,11 @@ public final class CsvWriter implements Closeable, Flushable, Serializable {
 		boolean needsTextDelimiter = alwaysDelimitText;
 		boolean containsTextDelimiter = false;
 
-		for (final char c : valueChars) {
+		for (int i = 0; i < valueChars.length; i++) {
+			char c = valueChars[i];
+			if(i==0 && (c == CharUtil.AT || c == CharUtil.PLUS || c == CharUtil.MINUS || c == CharUtil.EQUAL)){
+				needsTextDelimiter = true;
+			}
 			if (c == textDelimiter) {
 				// 字段值中存在包装符
 				containsTextDelimiter = needsTextDelimiter = true;
diff --git a/hutool-poi/src/test/java/cn/hutool/poi/csv/CsvWriterTest.java b/hutool-poi/src/test/java/cn/hutool/poi/csv/CsvWriterTest.java
index 791d844f4..7203efeba 100755
--- a/hutool-poi/src/test/java/cn/hutool/poi/csv/CsvWriterTest.java
+++ b/hutool-poi/src/test/java/cn/hutool/poi/csv/CsvWriterTest.java
@@ -3,6 +3,8 @@ package cn.hutool.poi.csv;
 import cn.hutool.core.io.file.FileUtil;
 import cn.hutool.core.lang.Console;
 import cn.hutool.core.util.CharsetUtil;
+import java.io.File;
+import org.junit.Assert;
 import org.junit.Ignore;
 import org.junit.Test;
 
@@ -44,4 +46,27 @@ public class CsvWriterTest {
 		}
 		writer.close();
 	}
+
+	@Test
+	public void issue3014Test(){
+		File tmp = new File("/Users/test/Desktop/test.csv");
+		CsvWriter writer = CsvUtil.getWriter(tmp, CharsetUtil.UTF_8);
+		//设置 dde 安全模式
+		writer.setDdeSafe(true);
+		writer.write(
+			new String[] {"=12+23"},
+			new String[] {"-3+2+cmd |' /C calc' !A0"},
+			new String[] {"@SUM(cmd|'/c calc'!A0)"}
+		);
+		writer.close();
+
+		List<String> lines = FileUtil.readLines(tmp, CharsetUtil.UTF_8);
+		Assert.assertEquals("\"=12+23\"",lines.get(0));
+		Assert.assertEquals("\"-3+2+cmd |' /C calc' !A0\"",lines.get(1));
+		Assert.assertEquals("\"@SUM(cmd|'/c calc'!A0)\"",lines.get(2));
+
+	}
+
+
+
 }