diff --git a/web/src/main/java/com/ibeetl/jlw/dao/TeacherOpenCourseChatLogDao.java b/web/src/main/java/com/ibeetl/jlw/dao/TeacherOpenCourseChatLogDao.java
index 2fbcb94d..959dfee2 100644
--- a/web/src/main/java/com/ibeetl/jlw/dao/TeacherOpenCourseChatLogDao.java
+++ b/web/src/main/java/com/ibeetl/jlw/dao/TeacherOpenCourseChatLogDao.java
@@ -1,6 +1,7 @@
 package com.ibeetl.jlw.dao;
 
 import com.ibeetl.jlw.entity.TeacherOpenCourseChatLog;
+import com.ibeetl.jlw.entity.TeacherOpenCourseChatLogAnalysis;
 import com.ibeetl.jlw.web.query.TeacherOpenCourseChatLogQuery;
 import org.beetl.sql.core.engine.PageQuery;
 import org.beetl.sql.mapper.BaseMapper;
@@ -28,4 +29,11 @@ public interface TeacherOpenCourseChatLogDao extends BaseMapper<TeacherOpenCours
     List<TeacherOpenCourseChatLog> getByIds(String ids);
     List<TeacherOpenCourseChatLog> getValuesByQuery(TeacherOpenCourseChatLogQuery teacherOpenCourseChatLogQuery);
     List<TeacherOpenCourseChatLog> getValuesByQueryNotWithPermission(TeacherOpenCourseChatLogQuery teacherOpenCourseChatLogQuery);
+
+    /**
+     * 讨论日志-分析
+     * @param teacherOpenCourseId
+     * @return
+     */
+    TeacherOpenCourseChatLogAnalysis analysis(Long teacherOpenCourseId);
 }
diff --git a/web/src/main/java/com/ibeetl/jlw/entity/TeacherOpenCourseChatLogAnalysis.java b/web/src/main/java/com/ibeetl/jlw/entity/TeacherOpenCourseChatLogAnalysis.java
new file mode 100644
index 00000000..4f9717cd
--- /dev/null
+++ b/web/src/main/java/com/ibeetl/jlw/entity/TeacherOpenCourseChatLogAnalysis.java
@@ -0,0 +1,40 @@
+package com.ibeetl.jlw.entity;
+
+import com.ibeetl.admin.core.annotation.DictEnum;
+import com.ibeetl.admin.core.entity.BaseEntity;
+import com.ibeetl.jlw.enums.ChatLogSendTypeEnum;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+import java.math.BigDecimal;
+
+/**
+ * 课程开课-互动-评论日志-分析
+ * @author lx
+ */
+@Data
+@EqualsAndHashCode(callSuper=false)
+public class TeacherOpenCourseChatLogAnalysis extends BaseEntity {
+
+    /**
+     * 发送类型
+     */
+    @DictEnum
+   private ChatLogSendTypeEnum chatLogSendType;
+
+    /**
+     * 次数
+     */
+    private Integer typeCount;
+
+    /**
+     * 参与人数
+     */
+    private Integer peopleCount;
+
+    /**
+     * 平均得分
+     */
+    private BigDecimal avgScore;
+
+}
diff --git a/web/src/main/java/com/ibeetl/jlw/service/TeacherOpenCourseChatLogService.java b/web/src/main/java/com/ibeetl/jlw/service/TeacherOpenCourseChatLogService.java
index 3936ffd2..343ee5bf 100644
--- a/web/src/main/java/com/ibeetl/jlw/service/TeacherOpenCourseChatLogService.java
+++ b/web/src/main/java/com/ibeetl/jlw/service/TeacherOpenCourseChatLogService.java
@@ -9,6 +9,7 @@ import com.ibeetl.admin.core.web.JsonResult;
 import com.ibeetl.admin.core.web.JsonReturnCode;
 import com.ibeetl.jlw.dao.TeacherOpenCourseChatLogDao;
 import com.ibeetl.jlw.entity.TeacherOpenCourseChatLog;
+import com.ibeetl.jlw.entity.TeacherOpenCourseChatLogAnalysis;
 import com.ibeetl.jlw.web.query.TeacherOpenCourseChatLogQuery;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.StringUtils;
@@ -80,6 +81,7 @@ public class TeacherOpenCourseChatLogService extends CoreBaseService<TeacherOpen
         if(null != teacherOpenCourseChatLogList && teacherOpenCourseChatLogList.size()>0){
             for(int i=0;i<teacherOpenCourseChatLogList.size();i++){
                 TeacherOpenCourseChatLog teacherOpenCourseChatLog = teacherOpenCourseChatLogList.get(i);
+                teacherOpenCourseChatLog.setTeacherOpenCourseChatLogAddTime(new Date());
                 teacherOpenCourseChatLog.setUserId(teacherOpenCourseChatLogQuery.getUserId());
                 teacherOpenCourseChatLog.setOrgId(teacherOpenCourseChatLogQuery.getOrgId());
             }
@@ -160,4 +162,12 @@ public class TeacherOpenCourseChatLogService extends CoreBaseService<TeacherOpen
         log.info("需要实现删除操作！");
     }
 
+    /**
+     * 讨论日志-分析
+     * @param teacherOpenCourseId
+     * @return
+     */
+    public TeacherOpenCourseChatLogAnalysis analysis(@NotNull(message = "开课ID不能为空！") Long teacherOpenCourseId) {
+        return teacherOpenCourseChatLogDao.analysis(teacherOpenCourseId);
+    }
 }
diff --git a/web/src/main/java/com/ibeetl/jlw/web/TeacherOpenCourseChatLogController.java b/web/src/main/java/com/ibeetl/jlw/web/TeacherOpenCourseChatLogController.java
index dc0bc6e9..7897de77 100644
--- a/web/src/main/java/com/ibeetl/jlw/web/TeacherOpenCourseChatLogController.java
+++ b/web/src/main/java/com/ibeetl/jlw/web/TeacherOpenCourseChatLogController.java
@@ -347,5 +347,14 @@ public class TeacherOpenCourseChatLogController{
         return JsonResult.success(page);
     }
 
-
+    /**
+     * 学校管理员端-讨论日志-分析 互动存档
+     * @param teacherOpenCourseId
+     * @return
+     */
+    @PostMapping(MODEL + "/analysis.json")
+    @Function("teacherOpenCourseChatLog.query")
+    public JsonResult analysis(Long teacherOpenCourseId) {
+        return JsonResult.success(teacherOpenCourseChatLogService.analysis(teacherOpenCourseId));
+    }
 }
diff --git a/web/src/main/java/com/ibeetl/jlw/web/query/TeacherOpenCourseChatLogQuery.java b/web/src/main/java/com/ibeetl/jlw/web/query/TeacherOpenCourseChatLogQuery.java
index c0760a4d..3b7b9ca9 100644
--- a/web/src/main/java/com/ibeetl/jlw/web/query/TeacherOpenCourseChatLogQuery.java
+++ b/web/src/main/java/com/ibeetl/jlw/web/query/TeacherOpenCourseChatLogQuery.java
@@ -1,5 +1,6 @@
 package com.ibeetl.jlw.web.query;
 
+import cn.hutool.core.util.EnumUtil;
 import cn.jlw.validate.ValidateConfig;
 import com.ibeetl.admin.core.annotation.Query;
 import com.ibeetl.admin.core.web.query.PageParam;
@@ -181,7 +182,8 @@ public class TeacherOpenCourseChatLogQuery extends PageParam {
         pojo.setTeacherOpenCourseChatLogStatus(this.getTeacherOpenCourseChatLogStatus());
         pojo.setTeacherOpenCourseChatLogAddTime(this.getTeacherOpenCourseChatLogAddTime());
         try {
-            pojo.setChatLogSendType(ChatLogSendTypeEnum.valueOf(this.getChatLogSendType().split(",")[0]));
+            pojo.setChatLogSendType(
+                    EnumUtil.likeValueOf(ChatLogSendTypeEnum.class, this.getChatLogSendType().split(",")[0]));
         }catch (Exception e) {
             pojo.setChatLogSendType(ChatLogSendTypeEnum.normal);
         }
diff --git a/web/src/main/resources/sql/jlw/teacherOpenCourseChatLog.md b/web/src/main/resources/sql/jlw/teacherOpenCourseChatLog.md
index 448009da..0789c17c 100644
--- a/web/src/main/resources/sql/jlw/teacherOpenCourseChatLog.md
+++ b/web/src/main/resources/sql/jlw/teacherOpenCourseChatLog.md
@@ -554,4 +554,21 @@ getValuesByQueryNotWithPermission
   @}
 
 
-
+analysis
+===
+* 互动类型分析
+  SELECT
+  t.chat_log_send_type,
+  count( 1 ) AS type_count,
+  count( 1 ) AS people_count,
+  round(
+  avg(
+  ifnull( student_score, 0 ))) AS avg_score
+  FROM
+  teacher_open_course_chat_log t
+  where 1=1 
+  and t.teacher_open_course_chat_log_status = 1
+  and t.teacher_open_course_id = #teacherOpenCourseId#
+  GROUP BY
+  t.chat_log_send_type
+