diff --git a/pigx-app-server/pigx-app-server-biz/src/main/java/com/pig4cloud/pigx/app/service/impl/AppMobileServiceImpl.java b/pigx-app-server/pigx-app-server-biz/src/main/java/com/pig4cloud/pigx/app/service/impl/AppMobileServiceImpl.java
index 615f0ca2d..cc1d39aaf 100644
--- a/pigx-app-server/pigx-app-server-biz/src/main/java/com/pig4cloud/pigx/app/service/impl/AppMobileServiceImpl.java
+++ b/pigx-app-server/pigx-app-server-biz/src/main/java/com/pig4cloud/pigx/app/service/impl/AppMobileServiceImpl.java
@@ -18,6 +18,7 @@
 package com.pig4cloud.pigx.app.service.impl;
 
 import cn.hutool.core.util.RandomUtil;
+import cn.hutool.core.util.StrUtil;
 import com.baomidou.mybatisplus.core.toolkit.StringPool;
 import com.pig4cloud.pigx.app.service.AppMobileService;
 import com.pig4cloud.pigx.common.core.constant.CacheConstants;
@@ -53,10 +54,10 @@ public class AppMobileServiceImpl implements AppMobileService {
 	 */
 	@Override
 	public R<Boolean> sendSmsCode(String mobile) {
-		Object codeObj = redisTemplate.opsForValue()
+		String codeObj = redisTemplate.opsForValue()
 			.get(CacheConstants.DEFAULT_CODE_KEY + LoginTypeEnum.APPSMS.getType() + StringPool.AT + mobile);
 
-		if (codeObj != null) {
+		if (StrUtil.isNotBlank(codeObj)) {
 			log.info("手机号验证码未过期:{}，{}", mobile, codeObj);
 			return R.ok(Boolean.FALSE, MsgUtils.getMessage(ErrorCodes.SYS_APP_SMS_OFTEN));
 		}
diff --git a/pigx-gateway/src/main/java/com/pig4cloud/pigx/gateway/handler/ImageCodeMathHandler.java b/pigx-gateway/src/main/java/com/pig4cloud/pigx/gateway/handler/ImageCodeMathHandler.java
index 48c0c7c15..d6c72ff0e 100755
--- a/pigx-gateway/src/main/java/com/pig4cloud/pigx/gateway/handler/ImageCodeMathHandler.java
+++ b/pigx-gateway/src/main/java/com/pig4cloud/pigx/gateway/handler/ImageCodeMathHandler.java
@@ -49,7 +49,7 @@ public class ImageCodeMathHandler implements HandlerFunction<ServerResponse> {
 
 	private static final Integer DEFAULT_IMAGE_HEIGHT = 40;
 
-	private final RedisTemplate redisTemplate;
+	private final RedisTemplate<String,String> redisTemplate;
 
 	@Override
 	public Mono<ServerResponse> handle(ServerRequest serverRequest) {
diff --git a/pigx-upms/pigx-upms-biz/src/main/java/com/pig4cloud/pigx/admin/service/impl/MobileServiceImpl.java b/pigx-upms/pigx-upms-biz/src/main/java/com/pig4cloud/pigx/admin/service/impl/MobileServiceImpl.java
index 107e86531..69d4fed52 100644
--- a/pigx-upms/pigx-upms-biz/src/main/java/com/pig4cloud/pigx/admin/service/impl/MobileServiceImpl.java
+++ b/pigx-upms/pigx-upms-biz/src/main/java/com/pig4cloud/pigx/admin/service/impl/MobileServiceImpl.java
@@ -19,6 +19,7 @@ package com.pig4cloud.pigx.admin.service.impl;
 
 import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.util.RandomUtil;
+import cn.hutool.core.util.StrUtil;
 import com.baomidou.mybatisplus.core.toolkit.StringPool;
 import com.baomidou.mybatisplus.core.toolkit.Wrappers;
 import com.pig4cloud.pigx.admin.api.entity.SysUser;
@@ -68,10 +69,10 @@ public class MobileServiceImpl implements MobileService {
 			return R.ok(Boolean.FALSE, MsgUtils.getMessage(ErrorCodes.SYS_APP_PHONE_UNREGISTERED, mobile));
 		}
 
-		Object codeObj = redisTemplate.opsForValue()
+		String codeObj = redisTemplate.opsForValue()
 			.get(CacheConstants.DEFAULT_CODE_KEY + LoginTypeEnum.SMS.getType() + StringPool.AT + mobile);
 
-		if (codeObj != null) {
+		if (StrUtil.isNotBlank(codeObj)) {
 			log.info("手机号验证码未过期:{}，{}", mobile, codeObj);
 			return R.ok(Boolean.FALSE, MsgUtils.getMessage(ErrorCodes.SYS_APP_SMS_OFTEN));
 		}