diff --git a/admin-core/src/main/java/com/ibeetl/admin/core/annotation/BigDecimalFormat.java b/admin-core/src/main/java/com/ibeetl/admin/core/annotation/BigDecimalFormat.java
new file mode 100644
index 00000000..b689e289
--- /dev/null
+++ b/admin-core/src/main/java/com/ibeetl/admin/core/annotation/BigDecimalFormat.java
@@ -0,0 +1,20 @@
+package com.ibeetl.admin.core.annotation;
+
+import com.fasterxml.jackson.annotation.JacksonAnnotationsInside;
+import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import com.ibeetl.admin.core.conf.JasonConfig;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+ 
+@Retention(RetentionPolicy.RUNTIME)
+@Target(ElementType.FIELD)
+@JacksonAnnotationsInside
+@JsonSerialize(using = JasonConfig.BigDecimalSerializer.class)
+@JsonDeserialize(using = JasonConfig.BigDecimalDeSerializer.class)
+public @interface BigDecimalFormat {
+    String value() default "#####0.00";
+}
\ No newline at end of file
diff --git a/admin-core/src/main/java/com/ibeetl/admin/core/conf/JasonConfig.java b/admin-core/src/main/java/com/ibeetl/admin/core/conf/JasonConfig.java
index 2c12f77c..d99a93ec 100644
--- a/admin-core/src/main/java/com/ibeetl/admin/core/conf/JasonConfig.java
+++ b/admin-core/src/main/java/com/ibeetl/admin/core/conf/JasonConfig.java
@@ -1,24 +1,29 @@
 package com.ibeetl.admin.core.conf;
 
 import com.fasterxml.jackson.core.JsonGenerator;
+import com.fasterxml.jackson.core.JsonParser;
+import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.core.Version;
-import com.fasterxml.jackson.databind.JsonSerializer;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.SerializationFeature;
-import com.fasterxml.jackson.databind.SerializerProvider;
+import com.fasterxml.jackson.databind.*;
 import com.fasterxml.jackson.databind.module.SimpleModule;
+import com.fasterxml.jackson.databind.ser.ContextualSerializer;
 import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
+import com.ibeetl.admin.core.annotation.BigDecimalFormat;
 import com.ibeetl.admin.core.web.JsonResult;
 import org.apache.commons.lang3.StringUtils;
 import org.beetl.sql.core.engine.PageQuery;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
+import org.springframework.boot.jackson.JsonComponent;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 
 import java.io.IOException;
+import java.math.BigDecimal;
 import java.math.BigInteger;
+import java.text.DecimalFormat;
 import java.text.SimpleDateFormat;
 import java.util.Map;
+import java.util.Objects;
 
 @Configuration
 public class JasonConfig {
@@ -84,4 +89,43 @@ public class JasonConfig {
 		}
 
 	}
+
+	@JsonComponent
+	public class BigDecimalSerializer extends JsonSerializer<BigDecimal> implements ContextualSerializer {
+		private String format = "#####0.00";
+
+		@Override
+		public void serialize(BigDecimal bigDecimal, JsonGenerator jsonGenerator, SerializerProvider serializerProvider) throws IOException {
+			jsonGenerator.writeString(new DecimalFormat(format).format(bigDecimal));
+		}
+
+		@Override
+		public JsonSerializer<?> createContextual(SerializerProvider serializerProvider, BeanProperty beanProperty) throws JsonMappingException {
+			if(beanProperty !=null ){
+				if(Objects.equals(beanProperty.getType().getRawClass(),BigDecimal.class)){
+					BigDecimalFormat bigDecimalFormat = beanProperty.getAnnotation((BigDecimalFormat.class));
+					if(bigDecimalFormat == null){
+						bigDecimalFormat = beanProperty.getContextAnnotation(BigDecimalFormat.class);
+					}
+					BigDecimalSerializer bigDecimalSerializer = new BigDecimalSerializer();
+					if(bigDecimalFormat != null){
+						bigDecimalSerializer.format = bigDecimalFormat.value();
+					}
+					return bigDecimalSerializer;
+				}
+				return serializerProvider.findValueSerializer(beanProperty.getType(),beanProperty);
+			}
+			return serializerProvider.findNullValueSerializer(beanProperty);
+		}
+	}
+
+	@JsonComponent
+	public class BigDecimalDeSerializer extends JsonDeserializer<BigDecimal> {
+		@Override
+		public BigDecimal deserialize(JsonParser jsonParser,
+									  DeserializationContext deserializationContext) throws IOException, JsonProcessingException {
+
+			return new BigDecimal(jsonParser.getText().replaceAll(",",""));
+		}
+	}
 }
diff --git a/web/src/main/java/com/ibeetl/jlw/dao/TeacherOpenCourseStudentSigninLogDao.java b/web/src/main/java/com/ibeetl/jlw/dao/TeacherOpenCourseStudentSigninLogDao.java
index e6cec19b..dbb67170 100644
--- a/web/src/main/java/com/ibeetl/jlw/dao/TeacherOpenCourseStudentSigninLogDao.java
+++ b/web/src/main/java/com/ibeetl/jlw/dao/TeacherOpenCourseStudentSigninLogDao.java
@@ -1,6 +1,7 @@
 package com.ibeetl.jlw.dao;
 
 import com.ibeetl.jlw.entity.TeacherOpenCourseStudentSigninLog;
+import com.ibeetl.jlw.entity.vo.TeacherOpenCourseStudentSigninLogSummaryVO;
 import com.ibeetl.jlw.web.query.TeacherOpenCourseStudentSigninLogQuery;
 import org.beetl.sql.core.engine.PageQuery;
 import org.beetl.sql.mapper.BaseMapper;
@@ -26,4 +27,10 @@ public interface TeacherOpenCourseStudentSigninLogDao extends BaseMapper<Teacher
     List<TeacherOpenCourseStudentSigninLog> getValuesByQueryNotWithPermission(TeacherOpenCourseStudentSigninLogQuery teacherOpenCourseStudentSigninLogQuery);
 
     List<Map<String, Object>> getExcelValues(TeacherOpenCourseStudentSigninLogQuery teacherOpenCourseStudentSigninLogQuery);
+
+    /**
+     * 签到汇总
+     * @param teacherOpenCourseId
+     */
+    TeacherOpenCourseStudentSigninLogSummaryVO summary(Long teacherOpenCourseId);
 }
diff --git a/web/src/main/java/com/ibeetl/jlw/entity/vo/TeacherOpenCourseStudentSigninLogSummaryVO.java b/web/src/main/java/com/ibeetl/jlw/entity/vo/TeacherOpenCourseStudentSigninLogSummaryVO.java
new file mode 100644
index 00000000..c4e5f283
--- /dev/null
+++ b/web/src/main/java/com/ibeetl/jlw/entity/vo/TeacherOpenCourseStudentSigninLogSummaryVO.java
@@ -0,0 +1,37 @@
+package com.ibeetl.jlw.entity.vo;
+
+import com.ibeetl.admin.core.annotation.BigDecimalFormat;
+import lombok.Data;
+
+import java.math.BigDecimal;
+
+/**
+ * <p>
+ *  学生签到-DTO
+ * </p>
+ *
+ * @author mlx
+ * @date 2022/10/11
+ * @modified
+ */
+@Data
+public class TeacherOpenCourseStudentSigninLogSummaryVO {
+
+    // 合计签到次数
+
+    private Long totalSigninCount;
+
+    // 合计签到人数
+
+    private Long totalSigninNumber;
+
+    // 合计缺勤
+
+    private Long totalUnSigninNumber;
+
+    // 合计到课率 最大单位：100
+
+    @BigDecimalFormat
+    private BigDecimal TotalAttendanceRate;
+
+}
diff --git a/web/src/main/java/com/ibeetl/jlw/service/TeacherOpenCourseStudentSigninLogService.java b/web/src/main/java/com/ibeetl/jlw/service/TeacherOpenCourseStudentSigninLogService.java
index f07f2262..ea5cace3 100644
--- a/web/src/main/java/com/ibeetl/jlw/service/TeacherOpenCourseStudentSigninLogService.java
+++ b/web/src/main/java/com/ibeetl/jlw/service/TeacherOpenCourseStudentSigninLogService.java
@@ -27,6 +27,7 @@ import com.ibeetl.jlw.entity.dto.TeacherOpenCourseStudentSigninLogManualMergeDTO
 import com.ibeetl.jlw.entity.dto.TeacherOpenCourseStudentSigninLogSigninDTO;
 import com.ibeetl.jlw.entity.dto.TeacherOpenCourseStudentSigninLogSigninDTO.ManualClass;
 import com.ibeetl.jlw.entity.dto.TeacherOpenCourseStudentSigninSettingManualDTO;
+import com.ibeetl.jlw.entity.vo.TeacherOpenCourseStudentSigninLogSummaryVO;
 import com.ibeetl.jlw.enums.StartStatusEnum;
 import com.ibeetl.jlw.validator.TeacherOpenCourseStudentSigninLogSigninDTOValidator;
 import com.ibeetl.jlw.web.query.TeacherOpenCourseStudentSigninLogQuery;
@@ -609,4 +610,13 @@ public class TeacherOpenCourseStudentSigninLogService extends CoreBaseService<Te
 
         insertBatch(signinLogList);
     }
+
+    /**
+     * 签到汇总
+     * @param teacherOpenCourseId
+     */
+    public TeacherOpenCourseStudentSigninLogSummaryVO summary(@NotNull(message = "开课ID不能为空！") Long teacherOpenCourseId) {
+        return teacherOpenCourseStudentSigninLogDao.summary(teacherOpenCourseId);
+
+    }
 }
diff --git a/web/src/main/java/com/ibeetl/jlw/web/TeacherOpenCourseHandsOnSimulationTasksController.java b/web/src/main/java/com/ibeetl/jlw/web/TeacherOpenCourseHandsOnSimulationTasksController.java
index 6cff7637..e457a7ea 100644
--- a/web/src/main/java/com/ibeetl/jlw/web/TeacherOpenCourseHandsOnSimulationTasksController.java
+++ b/web/src/main/java/com/ibeetl/jlw/web/TeacherOpenCourseHandsOnSimulationTasksController.java
@@ -191,6 +191,17 @@ public class TeacherOpenCourseHandsOnSimulationTasksController{
         return JsonResult.success();
     }
 
+    /**
+     *
+     * 教师端-添加任务（统一接口）
+     *
+     * TODO 这里需要备注每个任务对应的参数例子。
+     *
+     * @param teacherOpenCourseHandsOnSimulationTasksQuery
+     * @param result
+     * @param coreUser
+     * @return
+     */
     @PostMapping(MODEL + "/add.do")
     public JsonResult addTeacherOpenCourseHandsOnSimulationTasks(@Validated(ValidateConfig.ADD.class) TeacherOpenCourseHandsOnSimulationTasksQuery teacherOpenCourseHandsOnSimulationTasksQuery, BindingResult result,@SCoreUser CoreUser coreUser){
         if(result.hasErrors()){
diff --git a/web/src/main/java/com/ibeetl/jlw/web/TeacherOpenCourseStudentSigninLogController.java b/web/src/main/java/com/ibeetl/jlw/web/TeacherOpenCourseStudentSigninLogController.java
index a265a451..657e619b 100644
--- a/web/src/main/java/com/ibeetl/jlw/web/TeacherOpenCourseStudentSigninLogController.java
+++ b/web/src/main/java/com/ibeetl/jlw/web/TeacherOpenCourseStudentSigninLogController.java
@@ -111,6 +111,21 @@ public class TeacherOpenCourseStudentSigninLogController{
         }
     }
 
+    /**
+     * 教师端-签到汇总
+     * @param teacherOpenCourseId   开课ID
+     * @param coreUser
+     * @return
+     */
+    @PostMapping(API + "/summary.do")
+    public JsonResult summary(Long teacherOpenCourseId, @SCoreUser CoreUser coreUser) {
+        if(null == coreUser){
+            return JsonResult.failMessage("请登录后再操作");
+        }else{
+            return JsonResult.success(teacherOpenCourseStudentSigninLogService.summary(teacherOpenCourseId));
+        }
+    }
+
 
     /* 后台页面 */
 
diff --git a/web/src/main/resources/sql/jlw/teacherOpenCourseStudentSigninLog.md b/web/src/main/resources/sql/jlw/teacherOpenCourseStudentSigninLog.md
index 33c06ed0..66c16fc8 100644
--- a/web/src/main/resources/sql/jlw/teacherOpenCourseStudentSigninLog.md
+++ b/web/src/main/resources/sql/jlw/teacherOpenCourseStudentSigninLog.md
@@ -584,4 +584,22 @@ getExcelValues
   and find_in_set(t.user_id,#userIdPlural#)
   @}
   )
-  )t
\ No newline at end of file
+  )t
+
+
+summary
+===
+* 签到汇总
+
+  SELECT
+    COUNT( DISTINCT t.teacher_open_course_student_signin_setting_id ) AS total_signin_count,
+    SUM( CASE t.teacher_open_course_student_signin_log_tag WHEN 10 THEN 1 ELSE 0 END ) AS total_signin_number,
+    SUM( CASE t.teacher_open_course_student_signin_log_tag WHEN 20 THEN 1 ELSE 0 END ) AS total_un_signin_number,
+    SUM( CASE t.teacher_open_course_student_signin_log_tag WHEN 10 THEN 1 ELSE 0 END ) / count( 1 ) * 100 AS total_attendance_rate
+  FROM teacher_open_course_student_signin_log t
+  where 1=1
+  @if(!isEmpty(teacherOpenCourseId)){
+  and t.teacher_open_course_id =#teacherOpenCourseId#
+  @}
+  t.teacher_open_course_schedule_session_snap_status = 1
+  
\ No newline at end of file