diff --git a/hutool-captcha/src/main/java/cn/hutool/captcha/AbstractCaptcha.java b/hutool-captcha/src/main/java/cn/hutool/captcha/AbstractCaptcha.java
index fca78ba19..321f34c57 100644
--- a/hutool-captcha/src/main/java/cn/hutool/captcha/AbstractCaptcha.java
+++ b/hutool-captcha/src/main/java/cn/hutool/captcha/AbstractCaptcha.java
@@ -194,6 +194,15 @@ public abstract class AbstractCaptcha implements ICaptcha {
 		return Base64.encode(getImageBytes());
 	}
 
+	/**
+	 * 获取图片带文件格式的 Base64
+	 *
+	 * @return 图片带文件格式的 Base64
+	 */
+	public String getImageBase64Full(){
+		return "data:image/png;base64," + Base64.encode(getImageBytes());
+	}
+
 	/**
 	 * 自定义字体
 	 *