diff --git a/pom.xml b/pom.xml
index e5954a9..d15458b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -41,7 +41,7 @@
             <dependency>
                 <groupId>org.springframework.boot</groupId>
                 <artifactId>spring-boot-dependencies</artifactId>
-                <version>2.1.18.RELEASE</version>
+                <version>2.2.12.RELEASE</version>
                 <type>pom</type>
                 <scope>import</scope>
             </dependency>
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/filter/RepeatableFilter.java b/ruoyi-common/src/main/java/com/ruoyi/common/filter/RepeatableFilter.java
index 15a6804..3698c75 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/filter/RepeatableFilter.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/filter/RepeatableFilter.java
@@ -29,8 +29,8 @@ public class RepeatableFilter implements Filter
             throws IOException, ServletException
     {
         ServletRequest requestWrapper = null;
-        if (request instanceof HttpServletRequest && StringUtils.equalsAnyIgnoreCase(request.getContentType(),
-                MediaType.APPLICATION_JSON_VALUE, MediaType.APPLICATION_JSON_UTF8_VALUE))
+        if (request instanceof HttpServletRequest
+                && StringUtils.equalsAnyIgnoreCase(request.getContentType(), MediaType.APPLICATION_JSON_VALUE))
         {
             requestWrapper = new RepeatedlyRequestWrapper((HttpServletRequest) request, response);
         }
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/filter/XssHttpServletRequestWrapper.java b/ruoyi-common/src/main/java/com/ruoyi/common/filter/XssHttpServletRequestWrapper.java
index 12ef551..6794394 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/filter/XssHttpServletRequestWrapper.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/filter/XssHttpServletRequestWrapper.java
@@ -99,7 +99,6 @@ public class XssHttpServletRequestWrapper extends HttpServletRequestWrapper
     public boolean isJsonRequest()
     {
         String header = super.getHeader(HttpHeaders.CONTENT_TYPE);
-        return MediaType.APPLICATION_JSON_VALUE.equalsIgnoreCase(header)
-                || MediaType.APPLICATION_JSON_UTF8_VALUE.equalsIgnoreCase(header);
+        return MediaType.APPLICATION_JSON_VALUE.equalsIgnoreCase(header);
     }
 }
\ No newline at end of file
diff --git a/ruoyi-framework/src/main/java/com/ruoyi/framework/config/RedisConfig.java b/ruoyi-framework/src/main/java/com/ruoyi/framework/config/RedisConfig.java
index 6322686..5eeabda 100644
--- a/ruoyi-framework/src/main/java/com/ruoyi/framework/config/RedisConfig.java
+++ b/ruoyi-framework/src/main/java/com/ruoyi/framework/config/RedisConfig.java
@@ -8,8 +8,10 @@ import org.springframework.data.redis.connection.RedisConnectionFactory;
 import org.springframework.data.redis.core.RedisTemplate;
 import org.springframework.data.redis.serializer.StringRedisSerializer;
 import com.fasterxml.jackson.annotation.JsonAutoDetect;
+import com.fasterxml.jackson.annotation.JsonTypeInfo;
 import com.fasterxml.jackson.annotation.PropertyAccessor;
 import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.jsontype.impl.LaissezFaireSubTypeValidator;
 
 /**
  * redis配置
@@ -31,7 +33,7 @@ public class RedisConfig extends CachingConfigurerSupport
 
         ObjectMapper mapper = new ObjectMapper();
         mapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
-        mapper.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
+        mapper.activateDefaultTyping(LaissezFaireSubTypeValidator.instance, ObjectMapper.DefaultTyping.NON_FINAL, JsonTypeInfo.As.PROPERTY);
         serializer.setObjectMapper(mapper);
 
         template.setValueSerializer(serializer);