diff --git a/ruoyi-gateway/src/main/java/com/ruoyi/gateway/service/impl/ValidateCodeServiceImpl.java b/ruoyi-gateway/src/main/java/com/ruoyi/gateway/service/impl/ValidateCodeServiceImpl.java
index f45010266..24f8274d0 100644
--- a/ruoyi-gateway/src/main/java/com/ruoyi/gateway/service/impl/ValidateCodeServiceImpl.java
+++ b/ruoyi-gateway/src/main/java/com/ruoyi/gateway/service/impl/ValidateCodeServiceImpl.java
@@ -1,118 +1,128 @@
-package com.ruoyi.gateway.service.impl;
-
-import java.awt.image.BufferedImage;
-import java.io.IOException;
-import java.util.concurrent.TimeUnit;
-import javax.annotation.Resource;
-import javax.imageio.ImageIO;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Service;
-import org.springframework.util.FastByteArrayOutputStream;
-import com.google.code.kaptcha.Producer;
-import com.ruoyi.common.core.constant.CacheConstants;
-import com.ruoyi.common.core.constant.Constants;
-import com.ruoyi.common.core.exception.CaptchaException;
-import com.ruoyi.common.core.utils.StringUtils;
-import com.ruoyi.common.core.utils.sign.Base64;
-import com.ruoyi.common.core.utils.uuid.IdUtils;
-import com.ruoyi.common.core.web.domain.AjaxResult;
-import com.ruoyi.common.redis.service.RedisService;
-import com.ruoyi.gateway.config.properties.CaptchaProperties;
-import com.ruoyi.gateway.service.ValidateCodeService;
-
-/**
- * 验证码实现处理
- *
- * @author ruoyi
- */
-@Service
-public class ValidateCodeServiceImpl implements ValidateCodeService
-{
-    @Resource(name = "captchaProducer")
-    private Producer captchaProducer;
-
-    @Resource(name = "captchaProducerMath")
-    private Producer captchaProducerMath;
-
-    @Autowired
-    private RedisService redisService;
-
-    @Autowired
-    private CaptchaProperties captchaProperties;
-
-    /**
-     * 生成验证码
-     */
-    @Override
-    public AjaxResult createCaptcha() throws IOException, CaptchaException
-    {
-        AjaxResult ajax = AjaxResult.success();
-        boolean captchaEnabled = captchaProperties.getEnabled();
-        ajax.put("captchaEnabled", captchaEnabled);
-        if (!captchaEnabled)
-        {
-            return ajax;
-        }
-
-        // 保存验证码信息
-        String uuid = IdUtils.simpleUUID();
-        String verifyKey = CacheConstants.CAPTCHA_CODE_KEY + uuid;
-
-        String capStr = null, code = null;
-        BufferedImage image = null;
-
-        String captchaType = captchaProperties.getType();
-        // 生成验证码
-        if ("math".equals(captchaType))
-        {
-            String capText = captchaProducerMath.createText();
-            capStr = capText.substring(0, capText.lastIndexOf("@"));
-            code = capText.substring(capText.lastIndexOf("@") + 1);
-            image = captchaProducerMath.createImage(capStr);
-        }
-        else if ("char".equals(captchaType))
-        {
-            capStr = code = captchaProducer.createText();
-            image = captchaProducer.createImage(capStr);
-        }
-
-        redisService.setCacheObject(verifyKey, code, Constants.CAPTCHA_EXPIRATION, TimeUnit.MINUTES);
-        // 转换流信息写出
-        FastByteArrayOutputStream os = new FastByteArrayOutputStream();
-        try
-        {
-            ImageIO.write(image, "jpg", os);
-        }
-        catch (IOException e)
-        {
-            return AjaxResult.error(e.getMessage());
-        }
-
-        ajax.put("uuid", uuid);
-        ajax.put("img", Base64.encode(os.toByteArray()));
-        return ajax;
-    }
-
-    /**
-     * 校验验证码
-     */
-    @Override
-    public void checkCaptcha(String code, String uuid) throws CaptchaException
-    {
-        if (StringUtils.isEmpty(code))
-        {
-            throw new CaptchaException("验证码不能为空");
-        }
-        String verifyKey = CacheConstants.CAPTCHA_CODE_KEY + StringUtils.nvl(uuid, "");
-        String captcha = redisService.getCacheObject(verifyKey);
-        if (captcha == null)
-        {
-            throw new CaptchaException("验证码已失效");
-        }
-        redisService.deleteObject(verifyKey);
-        if (!code.equalsIgnoreCase(captcha))
-        {
-            throw new CaptchaException("验证码错误");
-        }
-    }
-}
+package com.ruoyi.gateway.service.impl;
+
+import java.awt.image.BufferedImage;
+import java.io.IOException;
+import java.util.concurrent.TimeUnit;
+import javax.annotation.Resource;
+import javax.imageio.ImageIO;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.util.FastByteArrayOutputStream;
+import com.google.code.kaptcha.Producer;
+import com.ruoyi.common.core.constant.CacheConstants;
+import com.ruoyi.common.core.constant.Constants;
+import com.ruoyi.common.core.exception.CaptchaException;
+import com.ruoyi.common.core.utils.StringUtils;
+import com.ruoyi.common.core.utils.sign.Base64;
+import com.ruoyi.common.core.utils.uuid.IdUtils;
+import com.ruoyi.common.core.web.domain.AjaxResult;
+import com.ruoyi.common.redis.service.RedisService;
+import com.ruoyi.gateway.config.properties.CaptchaProperties;
+import com.ruoyi.gateway.service.ValidateCodeService;
+
+/**
+ * 验证码实现处理
+ *
+ * @author ruoyi
+ */
+@Service
+public class ValidateCodeServiceImpl implements ValidateCodeService
+{
+    @Resource(name = "captchaProducer")
+    private Producer captchaProducer;
+
+    @Resource(name = "captchaProducerMath")
+    private Producer captchaProducerMath;
+
+    @Resource(name = "captchaProducerNumber")
+    private Producer captchaProducerNumber;
+
+    @Autowired
+    private RedisService redisService;
+
+    @Autowired
+    private CaptchaProperties captchaProperties;
+
+    /**
+     * 生成验证码
+     */
+    @Override
+    public AjaxResult createCaptcha() throws IOException, CaptchaException
+    {
+        AjaxResult ajax = AjaxResult.success();
+        boolean captchaEnabled = captchaProperties.getEnabled();
+        ajax.put("captchaEnabled", captchaEnabled);
+        if (!captchaEnabled)
+        {
+            return ajax;
+        }
+
+        // 保存验证码信息
+        String uuid = IdUtils.simpleUUID();
+        String verifyKey = CacheConstants.CAPTCHA_CODE_KEY + uuid;
+
+        String capStr = null, code = null;
+        BufferedImage image = null;
+
+        String captchaType = captchaProperties.getType();
+        // 生成验证码
+        switch (captchaType) {
+            case "number": {
+                capStr = code = captchaProducerNumber.createText();
+                image = captchaProducerNumber.createImage(capStr);
+            }
+            break;
+            case "math": {
+                String capText = captchaProducerMath.createText();
+                capStr = capText.substring(0, capText.lastIndexOf("@"));
+                code = capText.substring(capText.lastIndexOf("@") + 1);
+                image = captchaProducerMath.createImage(capStr);
+            }
+            break;
+            default: {
+                capStr = code = captchaProducer.createText();
+                image = captchaProducer.createImage(capStr);
+            }
+            break;
+        }
+
+        redisService.setCacheObject(verifyKey, code, Constants.CAPTCHA_EXPIRATION, TimeUnit.MINUTES);
+        // 转换流信息写出
+        FastByteArrayOutputStream os = new FastByteArrayOutputStream();
+        try
+        {
+            ImageIO.write(image, "jpg", os);
+        }
+        catch (IOException e)
+        {
+            return AjaxResult.error(e.getMessage());
+        }
+
+        ajax.put("uuid", uuid);
+        ajax.put("img", Base64.encode(os.toByteArray()));
+        return ajax;
+    }
+
+    /**
+     * 校验验证码
+     */
+    @Override
+    public void checkCaptcha(String code, String uuid) throws CaptchaException
+    {
+        if (StringUtils.isEmpty(code))
+        {
+            throw new CaptchaException("验证码不能为空");
+        }
+        String verifyKey = CacheConstants.CAPTCHA_CODE_KEY + StringUtils.nvl(uuid, "");
+        String captcha = redisService.getCacheObject(verifyKey);
+        if (captcha == null)
+        {
+            throw new CaptchaException("验证码已失效");
+        }
+        redisService.deleteObject(verifyKey);
+        if (!code.equalsIgnoreCase(captcha))
+        {
+            throw new CaptchaException("验证码错误");
+        }
+    }
+}