diff --git a/tamguo-admin/src/main/java/com/tamguo/admin/model/CourseEntity.java b/tamguo-admin/src/main/java/com/tamguo/admin/model/CourseEntity.java
index 5f67a22..6030dfb 100644
--- a/tamguo-admin/src/main/java/com/tamguo/admin/model/CourseEntity.java
+++ b/tamguo-admin/src/main/java/com/tamguo/admin/model/CourseEntity.java
@@ -5,7 +5,6 @@ import com.baomidou.mybatisplus.annotations.TableField;
 import com.baomidou.mybatisplus.annotations.TableName;
 import com.tamguo.admin.config.dao.SuperEntity;
 
-import java.math.BigInteger;
 import java.util.List;
 
 
diff --git a/tamguo-admin/src/main/java/com/tamguo/admin/model/QuestionEntity.java b/tamguo-admin/src/main/java/com/tamguo/admin/model/QuestionEntity.java
index 4efbd47..04725aa 100644
--- a/tamguo-admin/src/main/java/com/tamguo/admin/model/QuestionEntity.java
+++ b/tamguo-admin/src/main/java/com/tamguo/admin/model/QuestionEntity.java
@@ -5,9 +5,6 @@ import com.baomidou.mybatisplus.annotations.TableField;
 import com.baomidou.mybatisplus.annotations.TableName;
 import com.tamguo.admin.config.dao.SuperEntity;
 
-import java.math.BigInteger;
-
-
 /**
  * The persistent class for the tiku_question database table.
  * 
diff --git a/tamguo-admin/src/main/java/com/tamguo/admin/model/SubjectEntity.java b/tamguo-admin/src/main/java/com/tamguo/admin/model/SubjectEntity.java
index d4f2ae0..ff3a6ff 100644
--- a/tamguo-admin/src/main/java/com/tamguo/admin/model/SubjectEntity.java
+++ b/tamguo-admin/src/main/java/com/tamguo/admin/model/SubjectEntity.java
@@ -14,10 +14,6 @@ public class SubjectEntity extends SuperEntity<SubjectEntity> implements Seriali
 	
 	private String name;
 	
-	private String courseId;
-	
-	private String courseName;
-	
 	@TableField(exist=false)
 	private List<CourseEntity> courseList;
 
@@ -29,22 +25,6 @@ public class SubjectEntity extends SuperEntity<SubjectEntity> implements Seriali
 		this.name = name;
 	}
 
-	public String getCourseId() {
-		return courseId;
-	}
-
-	public void setCourseId(String courseId) {
-		this.courseId = courseId;
-	}
-
-	public String getCourseName() {
-		return courseName;
-	}
-
-	public void setCourseName(String courseName) {
-		this.courseName = courseName;
-	}
-
 	public List<CourseEntity> getCourseList() {
 		return courseList;
 	}
diff --git a/tamguo-admin/src/main/java/com/tamguo/admin/service/impl/SubjectService.java b/tamguo-admin/src/main/java/com/tamguo/admin/service/impl/SubjectService.java
index f01157f..9c99b8c 100644
--- a/tamguo-admin/src/main/java/com/tamguo/admin/service/impl/SubjectService.java
+++ b/tamguo-admin/src/main/java/com/tamguo/admin/service/impl/SubjectService.java
@@ -46,21 +46,11 @@ public class SubjectService implements ISubjectService{
 	public void update(SubjectEntity subject) {
 		SubjectEntity entity = subjectMapper.selectById(subject.getUid());
 		entity.setName(subject.getName());
-		if(!StringUtils.isEmpty(subject.getCourseId())){
-			CourseEntity course = courseMapper.selectById(subject.getCourseId());
-			entity.setCourseId(course.getUid());
-			entity.setCourseName(course.getName());
-		}
 		subjectMapper.updateById(entity);
 	}
 
 	@Override
 	public void save(SubjectEntity subject) {
-		if(!StringUtils.isEmpty(subject.getCourseId())){
-			CourseEntity course = courseMapper.selectById(subject.getCourseId());
-			subject.setCourseId(course.getUid());
-			subject.setCourseName(course.getName());
-		}
 		subjectMapper.insert(subject);
 	}
 
diff --git a/tamguo-admin/src/main/resources/application.properties b/tamguo-admin/src/main/resources/application.properties
index 253e8b9..d52d273 100644
--- a/tamguo-admin/src/main/resources/application.properties
+++ b/tamguo-admin/src/main/resources/application.properties
@@ -1,5 +1,5 @@
-domain.name=http://admin.tamguo.com/
-server.port=8082
+domain.name=http://localhost/
+server.port=80
 jasypt.encryptor.password=tamguo
 
 spring.datasource.connectionProperties=druid.stat.mergeSql=true;druid.stat.slowSqlMillis=5000
@@ -11,14 +11,14 @@ spring.datasource.maxPoolPreparedStatementPerConnectionSize=20
 spring.datasource.maxWait=60000
 spring.datasource.minEvictableIdleTimeMillis=300000
 spring.datasource.minIdle=5
-spring.datasource.password=
+spring.datasource.password=Tanguo
 spring.datasource.poolPreparedStatements=true
 spring.datasource.testOnBorrow=false
 spring.datasource.testOnReturn=false
 spring.datasource.testWhileIdle=true
 spring.datasource.timeBetweenEvictionRunsMillis=60000
 spring.datasource.type=com.alibaba.druid.pool.DruidDataSource
-spring.datasource.url=jdbc:mysql://127.0.0.1:3306/tiku?useUnicode=true&characterEncoding=UTF-8&useSSL=false
+spring.datasource.url=jdbc:mysql://47.100.175.14:3306/tiku?useUnicode=true&characterEncoding=UTF-8&useSSL=false
 spring.datasource.username=root
 spring.datasource.validationQuery=SELECT 1 FROM DUAL
 
@@ -46,7 +46,7 @@ spring.thymeleaf.encoding=UTF-8
 spring.thymeleaf.content-type=text/html
 spring.thymeleaf.cache=false
 
-redis.hostname=127.0.0.1
+redis.hostname=47.100.175.14
 redis.port=6379
 redis.password=
 
diff --git a/tamguo-admin/src/main/resources/mappers/SubjectMapper.xml b/tamguo-admin/src/main/resources/mappers/SubjectMapper.xml
index 8d98d10..576fe9e 100644
--- a/tamguo-admin/src/main/resources/mappers/SubjectMapper.xml
+++ b/tamguo-admin/src/main/resources/mappers/SubjectMapper.xml
@@ -4,7 +4,7 @@
 
 	<select id="queryPage" resultType="SubjectEntity">
 		SELECT
-			s.uid , s.name , s.course_id , s.course_name
+			s.uid , s.name
 		FROM
 			tiku_subject s
 		<where>
diff --git a/tamguo-admin/src/main/resources/redis.xml b/tamguo-admin/src/main/resources/redis.xml
index ed04f74..8105663 100644
--- a/tamguo-admin/src/main/resources/redis.xml
+++ b/tamguo-admin/src/main/resources/redis.xml
@@ -4,6 +4,6 @@
 	<pool maxActive="50" maxIdle="20" maxWait="1000" />
 	<servers>
 		<!-- test -->
-		<server ip="127.0.0.1" port="6379"/>
+		<server ip="47.100.175.14" port="6379"/>
 	</servers>
-</redis>
\ No newline at end of file
+</redis>