diff --git a/jeecg-boot/jeecg-module-system/jeecg-system-start/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
similarity index 93%
rename from jeecg-boot/jeecg-module-system/jeecg-system-start/src/main/java/org/springframework/boot/autoconfigure/mongo/MongoAutoConfiguration.java
rename to jeecg-boot/jeecg-module-system/jeecg-system-biz/src/main/java/org/springframework/boot/autoconfigure/mongo/MongoAutoConfiguration.java
index 35f30c80..b4480722 100644
--- a/jeecg-boot/jeecg-module-system/jeecg-system-start/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
@@ -7,21 +7,24 @@ package org.springframework.boot.autoconfigure.mongo;
 
 import com.mongodb.MongoClientSettings;
 import com.mongodb.client.MongoClient;
-import java.util.List;
-import java.util.stream.Collectors;
 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})