diff --git a/blogserver/pom.xml b/blogserver/pom.xml
index ced5cf6d..0c2615ff 100644
--- a/blogserver/pom.xml
+++ b/blogserver/pom.xml
@@ -1,71 +1,74 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-	<modelVersion>4.0.0</modelVersion>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
 
-	<groupId>org.sang</groupId>
-	<artifactId>blogserver</artifactId>
-	<version>0.0.1-SNAPSHOT</version>
-	<packaging>jar</packaging>
+    <groupId>org.sang</groupId>
+    <artifactId>blogserver</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <packaging>jar</packaging>
 
-	<name>blogserver</name>
-	<description>Vue博客服务端</description>
+    <name>blogserver</name>
+    <description>Vue博客服务端</description>
 
-	<parent>
-		<groupId>org.springframework.boot</groupId>
-		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>1.5.9.RELEASE</version>
-		<relativePath/> <!-- lookup parent from repository -->
-	</parent>
+    <!-- lookup parent from repository -->
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>1.5.9.RELEASE</version>
+        <relativePath/>
+    </parent>
 
-	<properties>
-		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-		<java.version>1.8</java.version>
-	</properties>
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+        <java.version>1.8</java.version>
+    </properties>
 
-	<dependencies>
-		<dependency>
-			<groupId>org.mybatis.spring.boot</groupId>
-			<artifactId>mybatis-spring-boot-starter</artifactId>
-			<version>1.3.1</version>
-		</dependency>
-		<dependency>
-			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-security</artifactId>
-		</dependency>
-		<dependency>
-			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-web</artifactId>
-		</dependency>
-		<dependency>
-			<groupId>commons-codec</groupId>
-			<artifactId>commons-codec</artifactId>
-			<version>1.11</version>
-		</dependency>
-		<dependency>
-			<groupId>mysql</groupId>
-			<artifactId>mysql-connector-java</artifactId>
-		</dependency>
-		<dependency>
-			<groupId>commons-io</groupId>
-			<artifactId>commons-io</artifactId>
-			<version>2.5</version>
-		</dependency>
-		<dependency>
-			<groupId>com.alibaba</groupId>
-			<artifactId>druid</artifactId>
-			<version>1.0.29</version>
-		</dependency>
-		<dependency>
-			<groupId>aopalliance</groupId>
-			<artifactId>aopalliance</artifactId>
-			<version>1.0</version>
-		</dependency>
-	</dependencies>
+    <dependencies>
+        <dependency>
+            <groupId>org.mybatis.spring.boot</groupId>
+            <artifactId>mybatis-spring-boot-starter</artifactId>
+            <version>1.3.1</version>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-security</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>commons-codec</groupId>
+            <artifactId>commons-codec</artifactId>
+            <version>1.11</version>
+        </dependency>
+        <dependency>
+            <groupId>mysql</groupId>
+            <artifactId>mysql-connector-java</artifactId>
+            <version>8.0.15</version>
+        </dependency>
+        <dependency>
+            <groupId>commons-io</groupId>
+            <artifactId>commons-io</artifactId>
+            <version>2.5</version>
+        </dependency>
+        <dependency>
+            <groupId>com.alibaba</groupId>
+            <artifactId>druid</artifactId>
+            <version>1.0.29</version>
+        </dependency>
+        <dependency>
+            <groupId>aopalliance</groupId>
+            <artifactId>aopalliance</artifactId>
+            <version>1.0</version>
+        </dependency>
+    </dependencies>
 
-	<build>
-		<resources>
+    <build>
+        <resources>
             <resource>
                 <directory>src/main/java</directory>
                 <includes>
@@ -76,16 +79,15 @@
                 <directory>src/main/resources</directory>
             </resource>
         </resources>
-		<plugins>
-			<plugin>
-				<groupId>org.springframework.boot</groupId>
-				<artifactId>spring-boot-maven-plugin</artifactId>
-				<configuration>
-					<executable>true</executable>
-				</configuration>
-			</plugin>
-		</plugins>
-	</build>
-
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+                <configuration>
+                    <executable>true</executable>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
 
 </project>
diff --git a/blogserver/src/main/resources/application.properties b/blogserver/src/main/resources/application.properties
index 857ce9a6..cb45012a 100644
--- a/blogserver/src/main/resources/application.properties
+++ b/blogserver/src/main/resources/application.properties
@@ -1,8 +1,16 @@
 spring.datasource.type=com.alibaba.druid.pool.DruidDataSource
-spring.datasource.url=jdbc:mysql:///vueblog?useUnicode=true&characterEncoding=UTF-8
-spring.datasource.username=username
-spring.datasource.password=password
+
+#Loading class `com.mysql.jdbc.Driver'. This is deprecated. The new driver class is `com.mysql.cj.jdbc.Driver'. The driver is automatically registered via the SPI and manual loading of the driver class is generally unnecessary.
+#spring.datasource.driver-class-name=com.mysql.jdbc.Driver
+spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
+
+#Caused by: com.mysql.cj.exceptions.InvalidConnectionAttributeException: The server time zone value '??????��??��?' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the serverTimezone configuration property) to use a more specifc time zone value if you want to utilize time zone support.
+#spring.datasource.url=jdbc:mysql:///vueblog2?useUnicode=true&characterEncoding=UTF-8
+spring.datasource.url=jdbc:mysql:///vueblog2?useUnicode=true&characterEncoding=utf-8&useSSL=false&serverTimezone=UTC&allowPublicKeyRetrieval=true
+
+spring.datasource.username=
+spring.datasource.password=
 mybatis.config-location=classpath:/mybatis-config.xml
-        
+
 server.port=8081
-logging.level.org.springframework.security=info
\ No newline at end of file
+logging.level.org.springframework.security=info