diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/spring/SpringUtils.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/spring/SpringUtils.java
index c5699ad49..6c2bfa012 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/spring/SpringUtils.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/spring/SpringUtils.java
@@ -9,6 +9,7 @@ import org.springframework.context.ApplicationContext;
 import org.springframework.context.ApplicationContextAware;
 import org.springframework.stereotype.Component;
 import com.ruoyi.common.utils.StringUtils;
+import org.springframework.lang.NonNull;
 
 /**
  * spring工具类 方便在非spring管理环境中获取bean
@@ -24,13 +25,13 @@ public final class SpringUtils implements BeanFactoryPostProcessor, ApplicationC
     private static ApplicationContext applicationContext;
 
     @Override
-    public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) throws BeansException
+    public void postProcessBeanFactory(@NonNull ConfigurableListableBeanFactory beanFactory) throws BeansException
     {
         SpringUtils.beanFactory = beanFactory;
     }
 
     @Override
-    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException
+    public void setApplicationContext(@NonNull ApplicationContext applicationContext) throws BeansException
     {
         SpringUtils.applicationContext = applicationContext;
     }
diff --git a/ruoyi-framework/src/main/java/com/ruoyi/framework/config/I18nConfig.java b/ruoyi-framework/src/main/java/com/ruoyi/framework/config/I18nConfig.java
index 1e977ba0e..483e0fdb7 100644
--- a/ruoyi-framework/src/main/java/com/ruoyi/framework/config/I18nConfig.java
+++ b/ruoyi-framework/src/main/java/com/ruoyi/framework/config/I18nConfig.java
@@ -8,6 +8,7 @@ import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
 import org.springframework.web.servlet.i18n.LocaleChangeInterceptor;
 import org.springframework.web.servlet.i18n.SessionLocaleResolver;
 import com.ruoyi.common.constant.Constants;
+import org.springframework.lang.NonNull;
 
 /**
  * 资源文件配置加载
@@ -36,7 +37,7 @@ public class I18nConfig implements WebMvcConfigurer
     }
 
     @Override
-    public void addInterceptors(InterceptorRegistry registry)
+    public void addInterceptors(@NonNull InterceptorRegistry registry)
     {
         registry.addInterceptor(localeChangeInterceptor());
     }
diff --git a/ruoyi-framework/src/main/java/com/ruoyi/framework/config/MyBatisConfig.java b/ruoyi-framework/src/main/java/com/ruoyi/framework/config/MyBatisConfig.java
index 057c9419a..dc019bec9 100644
--- a/ruoyi-framework/src/main/java/com/ruoyi/framework/config/MyBatisConfig.java
+++ b/ruoyi-framework/src/main/java/com/ruoyi/framework/config/MyBatisConfig.java
@@ -116,9 +116,9 @@ public class MyBatisConfig
     @Bean
     public SqlSessionFactory sqlSessionFactory(DataSource dataSource) throws Exception
     {
-        String typeAliasesPackage = env.getProperty("mybatis.typeAliasesPackage");
-        String mapperLocations = env.getProperty("mybatis.mapperLocations");
-        String configLocation = env.getProperty("mybatis.configLocation");
+        String typeAliasesPackage = env.getProperty("mybatis.typeAliasesPackage", "");
+        String mapperLocations = env.getProperty("mybatis.mapperLocations", "");
+        String configLocation = env.getProperty("mybatis.configLocation", "");
         typeAliasesPackage = setTypeAliasesPackage(typeAliasesPackage);
         VFS.addImplClass(SpringBootVFS.class);
 
diff --git a/ruoyi-framework/src/main/java/com/ruoyi/framework/config/ResourcesConfig.java b/ruoyi-framework/src/main/java/com/ruoyi/framework/config/ResourcesConfig.java
index 98c36c6a8..e109ddf0c 100644
--- a/ruoyi-framework/src/main/java/com/ruoyi/framework/config/ResourcesConfig.java
+++ b/ruoyi-framework/src/main/java/com/ruoyi/framework/config/ResourcesConfig.java
@@ -10,6 +10,7 @@ import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
 import com.ruoyi.common.config.RuoYiConfig;
 import com.ruoyi.common.constant.Constants;
 import com.ruoyi.framework.interceptor.RepeatSubmitInterceptor;
+import org.springframework.lang.NonNull;
 
 /**
  * 通用配置
@@ -32,13 +33,13 @@ public class ResourcesConfig implements WebMvcConfigurer
      * 默认首页的设置，当输入域名是可以自动跳转到默认指定的网页
      */
     @Override
-    public void addViewControllers(ViewControllerRegistry registry)
+    public void addViewControllers(@NonNull ViewControllerRegistry registry)
     {
         registry.addViewController("/").setViewName("forward:" + indexUrl);
     }
 
     @Override
-    public void addResourceHandlers(ResourceHandlerRegistry registry)
+    public void addResourceHandlers(@NonNull ResourceHandlerRegistry registry)
     {
         /** 本地文件上传路径 */
         registry.addResourceHandler(Constants.RESOURCE_PREFIX + "/**").addResourceLocations("file:" + RuoYiConfig.getProfile() + "/");
@@ -51,7 +52,7 @@ public class ResourcesConfig implements WebMvcConfigurer
      * 自定义拦截规则
      */
     @Override
-    public void addInterceptors(InterceptorRegistry registry)
+    public void addInterceptors(@NonNull InterceptorRegistry registry)
     {
         registry.addInterceptor(repeatSubmitInterceptor).addPathPatterns("/**");
     }
diff --git a/ruoyi-framework/src/main/java/com/ruoyi/framework/config/properties/PermitAllUrlProperties.java b/ruoyi-framework/src/main/java/com/ruoyi/framework/config/properties/PermitAllUrlProperties.java
index 6faaf2131..e5f63c077 100644
--- a/ruoyi-framework/src/main/java/com/ruoyi/framework/config/properties/PermitAllUrlProperties.java
+++ b/ruoyi-framework/src/main/java/com/ruoyi/framework/config/properties/PermitAllUrlProperties.java
@@ -18,6 +18,7 @@ import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.PutMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import com.ruoyi.common.annotation.Anonymous;
+import org.springframework.lang.NonNull;
 
 /**
  * 设置Anonymous注解允许匿名访问的url
@@ -40,7 +41,8 @@ public class PermitAllUrlProperties implements InitializingBean, ApplicationCont
             Class<?> beanClass;
             if (bean instanceof Advised)
             {
-                beanClass = ((Advised) bean).getTargetSource().getTarget().getClass();
+                Object target = ((Advised) bean).getTargetSource().getTarget();
+                beanClass = target != null ? target.getClass() : bean.getClass();
             }
             else
             {
@@ -134,7 +136,7 @@ public class PermitAllUrlProperties implements InitializingBean, ApplicationCont
     }
 
     @Override
-    public void setApplicationContext(ApplicationContext context) throws BeansException
+    public void setApplicationContext(@NonNull ApplicationContext context) throws BeansException
     {
         this.applicationContext = context;
     }
diff --git a/ruoyi-framework/src/main/java/com/ruoyi/framework/interceptor/RepeatSubmitInterceptor.java b/ruoyi-framework/src/main/java/com/ruoyi/framework/interceptor/RepeatSubmitInterceptor.java
index 6df2e5edd..6587cd10d 100644
--- a/ruoyi-framework/src/main/java/com/ruoyi/framework/interceptor/RepeatSubmitInterceptor.java
+++ b/ruoyi-framework/src/main/java/com/ruoyi/framework/interceptor/RepeatSubmitInterceptor.java
@@ -10,6 +10,7 @@ import com.ruoyi.common.json.JSON;
 import com.ruoyi.common.annotation.RepeatSubmit;
 import com.ruoyi.common.core.domain.AjaxResult;
 import com.ruoyi.common.utils.ServletUtils;
+import org.springframework.lang.NonNull;
 
 /**
  * 防止重复提交拦截器
@@ -20,7 +21,7 @@ import com.ruoyi.common.utils.ServletUtils;
 public abstract class RepeatSubmitInterceptor implements HandlerInterceptor
 {
     @Override
-    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception
+    public boolean preHandle(@NonNull HttpServletRequest request, @NonNull HttpServletResponse response, @NonNull Object handler) throws Exception
     {
         if (handler instanceof HandlerMethod)
         {
diff --git a/ruoyi-framework/src/main/java/com/ruoyi/framework/web/exception/GlobalExceptionHandler.java b/ruoyi-framework/src/main/java/com/ruoyi/framework/web/exception/GlobalExceptionHandler.java
index 50aa339fe..62e8098b9 100644
--- a/ruoyi-framework/src/main/java/com/ruoyi/framework/web/exception/GlobalExceptionHandler.java
+++ b/ruoyi-framework/src/main/java/com/ruoyi/framework/web/exception/GlobalExceptionHandler.java
@@ -124,7 +124,9 @@ public class GlobalExceptionHandler
             value = EscapeUtil.clean(value);
         }
         log.error("请求参数类型不匹配'{}',发生系统异常.", requestURI, e);
-        return AjaxResult.error(String.format("请求参数类型不匹配，参数[%s]要求类型为：'%s'，但输入值为：'%s'", e.getName(), e.getRequiredType().getName(), value));
+        Class<?> requiredType = e.getRequiredType();
+        String typeName = requiredType != null ? requiredType.getName() : "unknown";
+        return AjaxResult.error(String.format("请求参数类型不匹配，参数[%s]要求类型为：'%s'，但输入值为：'%s'", e.getName(), typeName, value));
     }
 
     /**
diff --git a/ruoyi-quartz/src/main/java/com/ruoyi/quartz/domain/SysJob.java b/ruoyi-quartz/src/main/java/com/ruoyi/quartz/domain/SysJob.java
index 286555a2c..4ffd06e99 100644
--- a/ruoyi-quartz/src/main/java/com/ruoyi/quartz/domain/SysJob.java
+++ b/ruoyi-quartz/src/main/java/com/ruoyi/quartz/domain/SysJob.java
@@ -1,6 +1,5 @@
 package com.ruoyi.quartz.domain;
 
-import java.io.Serializable;
 import java.util.Date;
 import javax.validation.constraints.*;
 import org.apache.commons.lang3.builder.ToStringBuilder;
@@ -17,7 +16,7 @@ import com.ruoyi.quartz.util.CronUtils;
  * 
  * @author ruoyi
  */
-public class SysJob extends BaseEntity implements Serializable
+public class SysJob extends BaseEntity
 {
     private static final long serialVersionUID = 1L;