diff --git a/jeecg-boot/jeecg-boot-base-core/src/main/java/org/jeecg/common/exception/JeecgBootExceptionHandler.java b/jeecg-boot/jeecg-boot-base-core/src/main/java/org/jeecg/common/exception/JeecgBootExceptionHandler.java
index c997cad08..18965999b 100644
--- a/jeecg-boot/jeecg-boot-base-core/src/main/java/org/jeecg/common/exception/JeecgBootExceptionHandler.java
+++ b/jeecg-boot/jeecg-boot-base-core/src/main/java/org/jeecg/common/exception/JeecgBootExceptionHandler.java
@@ -23,7 +23,9 @@ import org.springframework.dao.DuplicateKeyException;
 import org.springframework.data.redis.connection.PoolException;
 import org.springframework.http.HttpStatus;
 import org.springframework.util.CollectionUtils;
+import org.springframework.validation.ObjectError;
 import org.springframework.web.HttpRequestMethodNotSupportedException;
+import org.springframework.web.bind.MethodArgumentNotValidException;
 import org.springframework.web.bind.annotation.ExceptionHandler;
 import org.springframework.web.bind.annotation.ResponseStatus;
 import org.springframework.web.bind.annotation.RestControllerAdvice;
@@ -33,6 +35,7 @@ import org.springframework.web.servlet.NoHandlerFoundException;
 import javax.annotation.Resource;
 import javax.servlet.http.HttpServletRequest;
 import java.util.Map;
+import java.util.stream.Collectors;
 
 /**
  * 异常处理器
@@ -47,6 +50,13 @@ public class JeecgBootExceptionHandler {
 	@Resource
 	BaseCommonService baseCommonService;
 
+	@ExceptionHandler(MethodArgumentNotValidException.class)
+	public Result<?> handleValidationExceptions(MethodArgumentNotValidException e) {
+		log.error(e.getMessage(), e);
+		addSysLog(e);
+		return Result.error("校验失败！" + e.getBindingResult().getAllErrors().stream().map(ObjectError::getDefaultMessage).collect(Collectors.joining(",")));
+	}
+
 	/**
 	 * 处理自定义异常
 	 */
diff --git a/jeecg-boot/jeecg-module-system/jeecg-system-biz/src/main/java/org/springframework/boot/autoconfigure/mongo/MongoAutoConfiguration.java b/jeecg-boot/jeecg-module-system/jeecg-system-biz/src/main/java/org/springframework/boot/autoconfigure/mongo/MongoAutoConfiguration.java
deleted file mode 100644
index b44807226..000000000
--- a/jeecg-boot/jeecg-module-system/jeecg-system-biz/src/main/java/org/springframework/boot/autoconfigure/mongo/MongoAutoConfiguration.java
+++ /dev/null
@@ -1,64 +0,0 @@
-//
-// Source code recreated from a .class file by IntelliJ IDEA
-// (powered by Fernflower decompiler)
-//
-
-package org.springframework.boot.autoconfigure.mongo;
-
-import com.mongodb.MongoClientSettings;
-import com.mongodb.client.MongoClient;
-import org.springframework.beans.factory.ObjectProvider;
-import org.springframework.boot.autoconfigure.AutoConfiguration;
-import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
-import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
-import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
-import org.springframework.boot.autoconfigure.mongo.MongoClientFactory;
-import org.springframework.boot.autoconfigure.mongo.MongoClientSettingsBuilderCustomizer;
-import org.springframework.boot.autoconfigure.mongo.MongoProperties;
-import org.springframework.boot.autoconfigure.mongo.MongoPropertiesClientSettingsBuilderCustomizer;
-import org.springframework.boot.context.properties.EnableConfigurationProperties;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Primary;
-import org.springframework.core.env.Environment;
-
-import java.util.List;
-import java.util.stream.Collectors;
-
-@Primary
-@AutoConfiguration
-@ConditionalOnClass({MongoClient.class})
-@ConditionalOnProperty(name = "spring.data.mongodb.uri", havingValue = "", matchIfMissing = false)
-@EnableConfigurationProperties({MongoProperties.class})
-@ConditionalOnMissingBean(
-    type = {"org.springframework.data.mongodb.MongoDatabaseFactory"}
-)
-public class MongoAutoConfiguration {
-    public MongoAutoConfiguration() {
-    }
-
-    @Bean
-    @ConditionalOnMissingBean({MongoClient.class})
-    public MongoClient mongo(ObjectProvider<MongoClientSettingsBuilderCustomizer> builderCustomizers, MongoClientSettings settings) {
-        return (MongoClient)(new MongoClientFactory((List)builderCustomizers.orderedStream().collect(Collectors.toList()))).createMongoClient(settings);
-    }
-
-    @Configuration(
-        proxyBeanMethods = false
-    )
-    @ConditionalOnMissingBean({MongoClientSettings.class})
-    static class MongoClientSettingsConfiguration {
-        MongoClientSettingsConfiguration() {
-        }
-
-        @Bean
-        MongoClientSettings mongoClientSettings() {
-            return MongoClientSettings.builder().build();
-        }
-
-        @Bean
-        MongoPropertiesClientSettingsBuilderCustomizer mongoPropertiesCustomizer(MongoProperties properties, Environment environment) {
-            return new MongoPropertiesClientSettingsBuilderCustomizer(properties, environment);
-        }
-    }
-}