diff --git a/kernel-d-security/security-api/src/main/java/cn/stylefeng/roses/kernel/security/api/constants/CaptchaConstants.java b/kernel-d-security/security-api/src/main/java/cn/stylefeng/roses/kernel/security/api/constants/CaptchaConstants.java
index 5fc492da1..16c5f0180 100644
--- a/kernel-d-security/security-api/src/main/java/cn/stylefeng/roses/kernel/security/api/constants/CaptchaConstants.java
+++ b/kernel-d-security/security-api/src/main/java/cn/stylefeng/roses/kernel/security/api/constants/CaptchaConstants.java
@@ -37,4 +37,9 @@ public interface CaptchaConstants {
      */
     String CAPTCHA_CACHE_KEY_PREFIX = "CAPTCHA_KEY";
 
+    /**
+     * 拖拽验证码缓存过期时间
+     */
+    Long DRAG_CAPTCHA_IMG_EXP_SECONDS = 120L;
+
 }
diff --git a/kernel-d-security/security-sdk-captcha/src/main/java/cn/stylefeng/roses/kernel/security/captcha/DragCaptchaService.java b/kernel-d-security/security-sdk-captcha/src/main/java/cn/stylefeng/roses/kernel/security/captcha/DragCaptchaService.java
index acf80ab35..845ca28a1 100644
--- a/kernel-d-security/security-sdk-captcha/src/main/java/cn/stylefeng/roses/kernel/security/captcha/DragCaptchaService.java
+++ b/kernel-d-security/security-sdk-captcha/src/main/java/cn/stylefeng/roses/kernel/security/captcha/DragCaptchaService.java
@@ -31,6 +31,7 @@ import cn.hutool.core.util.IdUtil;
 import cn.hutool.core.util.StrUtil;
 import cn.stylefeng.roses.kernel.cache.api.CacheOperatorApi;
 import cn.stylefeng.roses.kernel.security.api.DragCaptchaApi;
+import cn.stylefeng.roses.kernel.security.api.constants.CaptchaConstants;
 import cn.stylefeng.roses.kernel.security.api.exception.SecurityException;
 import cn.stylefeng.roses.kernel.security.api.exception.enums.SecurityExceptionEnum;
 import cn.stylefeng.roses.kernel.security.api.pojo.DragCaptchaImageDTO;
@@ -63,11 +64,10 @@ public class DragCaptchaService implements DragCaptchaApi {
             // 缓存x轴坐标
             String verKey = IdUtil.simpleUUID();
             Integer verValue = dragCaptchaImageDTO.getLocationX();
-            cacheOperatorApi.put(verKey, verValue.toString());
+            cacheOperatorApi.put(verKey, verValue.toString(), CaptchaConstants.DRAG_CAPTCHA_IMG_EXP_SECONDS);
 
             // 清空x轴坐标
             dragCaptchaImageDTO.setKey(verKey);
-//            dragCaptchaImageDTO.setLocationX(null);
 
             return dragCaptchaImageDTO;
         } catch (IOException e) {
diff --git a/kernel-d-security/security-spring-boot-starter/src/main/java/cn/stylefeng/roses/kernel/security/starter/cache/SecurityMemoryCacheAutoConfiguration.java b/kernel-d-security/security-spring-boot-starter/src/main/java/cn/stylefeng/roses/kernel/security/starter/cache/SecurityMemoryCacheAutoConfiguration.java
index 58c1ccd6a..d645ab3a6 100644
--- a/kernel-d-security/security-spring-boot-starter/src/main/java/cn/stylefeng/roses/kernel/security/starter/cache/SecurityMemoryCacheAutoConfiguration.java
+++ b/kernel-d-security/security-spring-boot-starter/src/main/java/cn/stylefeng/roses/kernel/security/starter/cache/SecurityMemoryCacheAutoConfiguration.java
@@ -5,6 +5,7 @@ import cn.hutool.cache.CacheUtil;
 import cn.hutool.cache.impl.TimedCache;
 import cn.stylefeng.roses.kernel.cache.api.CacheOperatorApi;
 import cn.stylefeng.roses.kernel.cache.api.constants.CacheConstants;
+import cn.stylefeng.roses.kernel.security.api.constants.CaptchaConstants;
 import cn.stylefeng.roses.kernel.security.captcha.cache.CaptchaMemoryCache;
 import cn.stylefeng.roses.kernel.security.count.cache.CountValidateMemoryCache;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingClass;
@@ -30,7 +31,7 @@ public class SecurityMemoryCacheAutoConfiguration {
     @Bean("captchaCache")
     public CacheOperatorApi<String> captchaMemoryCache() {
         // 验证码过期时间 120秒
-        TimedCache<String, String> timedCache = CacheUtil.newTimedCache(1000 * 120);
+        TimedCache<String, String> timedCache = CacheUtil.newTimedCache(1000 * CaptchaConstants.DRAG_CAPTCHA_IMG_EXP_SECONDS);
         return new CaptchaMemoryCache(timedCache);
     }