diff --git a/src/views/calendar/components/addCalendar.vue b/src/views/calendar/components/addCalendar.vue
index 4dbad7e..1106035 100644
--- a/src/views/calendar/components/addCalendar.vue
+++ b/src/views/calendar/components/addCalendar.vue
@@ -266,7 +266,6 @@
             <el-input-number
               v-model="form.days"
               :min="0"
-              :step="1"
               style="width: 100%"
             ></el-input-number>
           </div>
@@ -296,6 +295,141 @@
           </div>
         </div>
       </template>
+      <template v-slot:is_count_days>
+        <div class="xy-table-item">
+          <div class="xy-table-item-label" style="font-weight: bold">
+            <span style="color: red; font-weight: bold; padding-right: 4px"
+              ></span
+              >是否统计天数：
+          </div>
+          <div class="xy-table-item-content">
+            <el-select
+              v-model="form.is_count_days"
+              placeholder="请选择"
+              clearable
+              style="width: 100%"
+            >
+              <el-option
+                v-for="item in [{id:1,value:'是'},{id:0,value:'否'}]"
+                :key="item.id"
+                :label="item.value"
+                :value="item.id"
+              >
+              </el-option>
+            </el-select>
+          </div>
+        </div>
+      </template>
+      <template v-if="form.type === 3" v-slot:is_count_people>
+        <div class="xy-table-item">
+          <div class="xy-table-item-label" style="font-weight: bold">
+            <span style="color: red; font-weight: bold; padding-right: 4px"
+              ></span
+              >是否统计人数：
+          </div>
+          <div class="xy-table-item-content">
+            <el-select
+              v-model="form.is_count_people"
+              placeholder="请选择"
+              clearable
+              style="width: 100%"
+            >
+              <el-option
+                v-for="item in [{id:1,value:'是'},{id:0,value:'否'}]"
+                :key="item.id"
+                :label="item.value"
+                :value="item.id"
+              >
+              </el-option>
+            </el-select>
+          </div>
+        </div>
+      </template>
+      <template v-if="form.type === 3 && form.is_count_people === 1" v-slot:history_courses>
+        <div class="xy-table-item">
+          <div class="xy-table-item-label" style="font-weight: bold">
+            <span style="color: red; font-weight: bold; padding-right: 4px"
+              ></span
+              >课程人数：
+          </div>
+          <div class="xy-table-item-content">
+            <div style="border: 1px solid #dcdfe6; border-radius: 4px; padding: 15px;">
+              <div style="display: flex; flex-wrap: wrap; gap: 15px;">
+                <div style="flex: 1; min-width: 200px;">
+                  <div style="font-weight: bold; margin-bottom: 5px;">课程体系：</div>
+                  <el-select
+                    v-model="historyCourseForm.type"
+                    placeholder="请选择课程体系"
+                    clearable
+                    style="width: 100%"
+                  >
+                    <el-option
+                      v-for="item in courseTypeOptions"
+                      :key="item.id"
+                      :label="item.name"
+                      :value="item.id"
+                    >
+                    </el-option>
+                  </el-select>
+                </div>
+                <div style="flex: 1; min-width: 200px;">
+                  <div style="font-weight: bold; margin-bottom: 5px;">课程名称：</div>
+                  <el-input
+                    v-model="historyCourseForm.course_name"
+                    placeholder="请输入课程名称"
+                    clearable
+                    style="width: 100%"
+                  ></el-input>
+                </div>
+                <div style="flex: 1; min-width: 150px;">
+                  <div style="font-weight: bold; margin-bottom: 5px;">培养人数（未去重）：</div>
+                  <el-input-number
+                    v-model="historyCourseForm.course_type_signs_pass"
+                    :min="0"
+                    style="width: 100%"
+                  ></el-input-number>
+                </div>
+                <div style="flex: 1; min-width: 150px;">
+                  <div style="font-weight: bold; margin-bottom: 5px;">培养人数（去重）：</div>
+                  <el-input-number
+                    v-model="historyCourseForm.course_type_signs_pass_unique"
+                    :min="0"
+                    style="width: 100%"
+                  ></el-input-number>
+                </div>
+                <div style="flex: 1; min-width: 150px;">
+                  <div style="font-weight: bold; margin-bottom: 5px;">课程培养人数：</div>
+                  <el-input-number
+                    v-model="historyCourseForm.course_signs_pass"
+                    :min="0"
+                    style="width: 100%"
+                  ></el-input-number>
+                </div>
+                <div style="flex: 1; min-width: 150px;">
+                  <div style="font-weight: bold; margin-bottom: 5px;">开始时间：</div>
+                  <el-date-picker
+                    v-model="historyCourseForm.start_time"
+                    type="date"
+                    placeholder="选择开始日期"
+                    value-format="yyyy-MM-dd"
+                    style="width: 100%"
+                  ></el-date-picker>
+                </div>
+                <div style="flex: 1; min-width: 150px;">
+                  <div style="font-weight: bold; margin-bottom: 5px;">结束时间：</div>
+                  <el-date-picker
+                    v-model="historyCourseForm.end_time"
+                    type="date"
+                    placeholder="选择结束日期"
+                    value-format="yyyy-MM-dd"
+                    style="width: 100%"
+                  ></el-date-picker>
+                </div>
+              </div>
+            </div>
+          </div>
+        </div>
+      </template>
       <template v-slot:content v-if="form.type === 3">
         <div class="xy-table-item">
           <div class="xy-table-item-label" style="font-weight: bold">
@@ -329,6 +463,7 @@
 <script>
 import { show, save,destroy } from "@/api/calendars/index.js";
 import { index as courseIndex } from "@/api/course/index.js";
+import { index as courseTypeIndex } from "@/api/course/courseType.js";
 import { index as courseContentIndex } from "@/api/course/courseContent.js";
 export default {
   components: {},
@@ -384,6 +519,7 @@ export default {
       ],
       course_content_options: [],
       course_options: [],
+      courseTypeOptions: [],
       canSelect: false,
       module_options: [
         { id: 1, value: '第一模块' },
@@ -411,9 +547,29 @@ export default {
         days: 0,
         address:'',
         color:'',
+        
+        is_count_days: 1,
+        is_count_people: 1,
+        history_courses: [],
         content: "",
       },
+      historyCourseForm: {
+        type: '',
+        course_name: '',
+        course_type_signs_pass: 0,
+        course_type_signs_pass_unique: 0,
+        course_signs_pass: 0,
+        start_time: '',
+        end_time: ''
+      },
       rules: {
+        type: [
+          {
+            required: true,
+            message: "请选择日程类型",
+            trigger: 'change'
+          },
+        ],
         title: [
           {
             required: true,
@@ -431,6 +587,57 @@ export default {
         //   message: '请选择结束时间'
         // }],
       },
+      historyCourseRules: {
+        type: [
+          {
+            required: true,
+            message: "请选择课程体系",
+            trigger: 'change'
+          },
+        ],
+        course_name: [
+          {
+            required: true,
+            message: "请输入课程名称",
+            trigger: 'blur'
+          },
+        ],
+        course_type_signs_pass: [
+          {
+            required: true,
+            message: "请输入培养人数（未去重）",
+            trigger: 'blur'
+          },
+        ],
+        course_type_signs_pass_unique: [
+          {
+            required: true,
+            message: "请输入培养人数（去重）",
+            trigger: 'blur'
+          },
+        ],
+        course_signs_pass: [
+          {
+            required: true,
+            message: "请输入课程培养人数",
+            trigger: 'blur'
+          },
+        ],
+        start_time: [
+          {
+            required: true,
+            message: "请选择开始时间",
+            trigger: 'change'
+          },
+        ],
+        end_time: [
+          {
+            required: true,
+            message: "请选择结束时间",
+            trigger: 'change'
+          },
+        ]
+      },
       zixunList: [],
       suppressAutoDays: false,
     };
@@ -438,6 +645,7 @@ export default {
   created() {
     this.getCourseList();
     this.getZxList();
+    this.getCourseTypeList();
   },
   methods: {
     remoteMethod(query) {
@@ -483,6 +691,24 @@ export default {
       });
       this.course_options = res.data;
     },
+    async getCourseTypeList() {
+      try {
+        const res = await courseTypeIndex({
+          page: 1,
+          page_size: 999,
+          filter: [{
+            key: 'is_history',
+            op: 'eq',
+            value: 1
+          }]
+        })
+        if (res && res.data) {
+          this.courseTypeOptions = res.data
+        }
+      } catch (error) {
+        console.error('获取课程体系列表失败:', error)
+      }
+    },
     async getCourseContentList(course_id) {
       const res = await courseContentIndex({
         page: 1,
@@ -590,6 +816,27 @@ export default {
       }
     },
     submit() {
+      // 手动验证主表单必填字段
+      const mainErrors = [];
+      if (!this.form.type) mainErrors.push('请选择日程类型');
+      if (!this.form.title) mainErrors.push('请输入标题');
+      if (!this.form.start_time) mainErrors.push('请选择开始时间');
+      
+      // 如果日程类型是课程，验证课程字段
+      if ((this.form.type === 1 || this.form.type === 2) && !this.form.course_id) {
+        mainErrors.push('请选择课程');
+      }
+      
+      // 如果日程类型是课表，验证课表字段
+      if (this.form.type === 2 && !this.form.course_content_id) {
+        mainErrors.push('请选择课表');
+      }
+      
+      if (mainErrors.length > 0) {
+        this.$message.error(mainErrors[0]);
+        return;
+      }
+      
       if (this.id) {
         this.form.id = this.id;
       }
@@ -599,6 +846,29 @@ export default {
           ? this.form.title + " - " + this.form.introduce
           : this.form.title;
       }
+      
+      // 处理历史课程数据
+      if (this.form.type === 3 && this.form.is_count_people === 1) {
+        // 验证历史课程数据
+        const errors = [];
+        if (!this.historyCourseForm.type) errors.push('请输入课程人数 - 课程体系');
+        if (!this.historyCourseForm.course_name) errors.push('请输入课程人数 - 课程名称');
+        if (this.historyCourseForm.course_type_signs_pass === null || this.historyCourseForm.course_type_signs_pass === undefined || this.historyCourseForm.course_type_signs_pass === '') errors.push('请输入课程人数 - 培养人数（未去重）');
+        if (this.historyCourseForm.course_type_signs_pass_unique === null || this.historyCourseForm.course_type_signs_pass_unique === undefined || this.historyCourseForm.course_type_signs_pass_unique === '') errors.push('请输入课程人数 - 培养人数（去重）');
+        if (this.historyCourseForm.course_signs_pass === null || this.historyCourseForm.course_signs_pass === undefined || this.historyCourseForm.course_signs_pass === '') errors.push('请输入课程人数 - 课程培养人数');
+        if (!this.historyCourseForm.start_time) errors.push('请输入课程人数 - 开始时间');
+        if (!this.historyCourseForm.end_time) errors.push('请输入课程人数 - 结束时间');
+        
+        if (errors.length > 0) {
+          this.$message.error(errors[0]);
+          return;
+        }
+        
+        this.form.history_courses = [this.historyCourseForm];
+      } else {
+        this.form.history_courses = [];
+      }
+      
       save({
         ...this.form,
       }).then((res) => {
@@ -608,6 +878,9 @@ export default {
         });
         this.isShow = false;
         this.$emit("refresh");
+      }).catch((error) => {
+        console.error('保存失败:', error);
+        this.$message.error('保存失败，请重试');
       });
     },
 
@@ -618,7 +891,23 @@ export default {
         this.suppressAutoDays = true;
         this.form = this.base.requestToForm(res, this.form);
         this.form.is_publish = res.is_publish ? res.is_publish : 0;
+        this.form.is_count_days = res.is_count_days !== undefined ? res.is_count_days : 1;
+        this.form.is_count_people = res.is_count_people !== undefined ? res.is_count_people : 1;
         this.form.days = this.normalizeDaysValue(res.days);
+        
+        // 处理历史课程数据
+        if (res.history_courses && res.history_courses.length > 0) {
+          this.historyCourseForm = {
+            type: res.history_courses[0].type?parseInt(res.history_courses[0].type) : '',
+            course_name: res.history_courses[0].course_name || '',
+            course_type_signs_pass: res.history_courses[0].course_type_signs_pass || 0,
+            course_type_signs_pass_unique: res.history_courses[0].course_type_signs_pass_unique || 0,
+            course_signs_pass: res.history_courses[0].course_signs_pass || 0,
+            start_time: res.history_courses[0].start_time || '',
+            end_time: res.history_courses[0].end_time || ''
+          }
+        }
+        
         this.showTinymce = true;
         this.$nextTick(() => {
           this.suppressAutoDays = false;
@@ -645,6 +934,9 @@ export default {
       return `${year}-${month}-${day} ${time}`;
     },
     setDefaultTimes() {
+      if (this.type === 'editor') {
+        return;
+      }
       if (!this.form.start_time) {
         this.form.start_time = this.getDefaultDateTime("09:00:00");
       }
@@ -652,6 +944,7 @@ export default {
         this.form.end_time = this.getDefaultDateTime("17:00:00");
       }
       this.updateDaysFromDates();
+      this.updateHistoryCourseDefaultDates();
     },
     updateDaysFromDates() {
       if (!this.form.start_time || !this.form.end_time) {
@@ -679,17 +972,45 @@ export default {
       if (Number.isNaN(num)) {
         return 0;
       }
-      return Math.max(0, Math.round(num));
+      // return Math.max(0, Math.round(num));
+      return value
+    },
+    updateHistoryCourseDefaultDates() {
+      if (this.form.type == 3) {
+        // 从 form.start_time 和 form.end_time 提取年月日部分，直接赋值（不检查是否为空）
+        if (this.form.start_time) {
+          this.historyCourseForm.start_time = this.form.start_time.split(' ')[0];
+        }
+        if (this.form.end_time) {
+          this.historyCourseForm.end_time = this.form.end_time.split(' ')[0];
+        }
+      }
     },
   },
   watch: {
     "form.start_time"() {
       if (this.suppressAutoDays) return;
       this.updateDaysFromDates();
+      this.updateHistoryCourseDefaultDates();
     },
     "form.end_time"() {
       if (this.suppressAutoDays) return;
       this.updateDaysFromDates();
+      this.updateHistoryCourseDefaultDates();
+    },
+    "form.is_count_people"(newVal) {
+      // 如果选择否，清空课程人数相关字段
+      if (newVal === 0) {
+        this.historyCourseForm = {
+          type: '',
+          course_name: '',
+          course_type_signs_pass: 0,
+          course_type_signs_pass_unique: 0,
+          course_signs_pass: 0,
+          start_time: '',
+          end_time: ''
+        };
+      }
     },
     isShow(newVal) {
       if (newVal) {
@@ -717,9 +1038,28 @@ export default {
           days: 0,
           address:'',
           color:'',
+          
+          is_count_days: 1,
+          is_count_people: 1,
+          history_courses: [],
           content: "",
         };
+        // 获取当天日期
+        const today = new Date();
+        const todayStr = `${today.getFullYear()}-${String(today.getMonth() + 1).padStart(2, '0')}-${String(today.getDate()).padStart(2, '0')}`;
+        
+        this.historyCourseForm = {
+          type: '',
+          course_name: '',
+          course_type_signs_pass: 0,
+          course_type_signs_pass_unique: 0,
+          course_signs_pass: 0,
+          start_time: todayStr+'',
+          end_time: todayStr+''
+        };
         this.setDefaultTimes();
+        // 确保历史课程时间也有默认值
+        this.updateHistoryCourseDefaultDates();
         this.$refs["dialog"].reset();
       }
     },
@@ -728,7 +1068,8 @@ export default {
 </script>
 
 <style scoped lang="scss">
-::v-deep .content {
+::v-deep .content,
+::v-deep .history_courses {
   flex-basis: 100%;
 }
 </style>
diff --git a/src/views/course/apply_list.vue b/src/views/course/apply_list.vue
index 1c6b0e6..76606da 100644
--- a/src/views/course/apply_list.vue
+++ b/src/views/course/apply_list.vue
@@ -299,6 +299,11 @@
               }
             }
           }, {
+          prop: 'user.company.company_name',
+          label: '企查查名称',
+          align: 'left',
+          width: 200,
+        }, {
             prop: 'is_yh_invested',
             label: '集团标签',
             align: 'center',
diff --git a/src/views/course/pay.vue b/src/views/course/pay.vue
index b4a86b4..e597ea6 100644
--- a/src/views/course/pay.vue
+++ b/src/views/course/pay.vue
@@ -180,6 +180,11 @@
             align: 'left',
             width: 240,
           }, {
+          prop: 'user.company.company_name',
+          label: '企查查名称',
+          align: 'left',
+          width: 200,
+        }, {
             prop: 'user.company_position',
             label: '职务',
             align: 'center',
diff --git a/src/views/course/txl.vue b/src/views/course/txl.vue
index 9f69c35..8b7cbc0 100644
--- a/src/views/course/txl.vue
+++ b/src/views/course/txl.vue
@@ -227,6 +227,11 @@
             align: 'left',
             width: 240,
           }, {
+          prop: 'user.company.company_name',
+          label: '企查查名称',
+          align: 'left',
+          width: 200,
+        }, {
             prop: 'user.company_position',
             label: '职务',
             align: 'center',
diff --git a/src/views/statistics/index.vue b/src/views/statistics/index.vue
index 45fed40..7e9d2f4 100644
--- a/src/views/statistics/index.vue
+++ b/src/views/statistics/index.vue
@@ -326,6 +326,13 @@ export default {
               value: '0',
               label: '被投企业数',
               cardClass: 'student-card-1'
+            },
+            {
+              key: 'company_invested_after_enrollment_total',
+              icon: 'el-icon-s-data',
+              value: '0',
+              label: '入学后被投企业数',
+              cardClass: 'student-card-2'
             }
           ]
         },
diff --git a/src/views/student/black.vue b/src/views/student/black.vue
index 1f7b165..8b29949 100644
--- a/src/views/student/black.vue
+++ b/src/views/student/black.vue
@@ -391,8 +391,13 @@
           prop: 'company_name',
           label: '公司名称',
           align: 'left',
-          width: 200
+          width: 200,
         }, {
+          prop: 'company.company_name',
+          label: '企查查名称',
+          align: 'left',
+          width: 200,
+        },{
           prop: 'company_position',
           label: '职务',
           align: 'center',
diff --git a/src/views/student/index.vue b/src/views/student/index.vue
index 724edc4..06cb326 100644
--- a/src/views/student/index.vue
+++ b/src/views/student/index.vue
@@ -439,6 +439,11 @@
           label: '公司名称',
           align: 'left',
           width: 200
+        }, {
+          prop: 'company.company_name',
+          label: '企查查名称',
+          align: 'left',
+          width: 200,
         }, {
           prop: 'company_position',
           label: '职务',
diff --git a/src/views/student/schoolmate.vue b/src/views/student/schoolmate.vue
index 3c8d923..5de10b0 100644
--- a/src/views/student/schoolmate.vue
+++ b/src/views/student/schoolmate.vue
@@ -421,6 +421,11 @@ import { download } from '@/utils/downloadRequest'
           label: '公司名称',
           align: 'left',
           width: 200
+        }, {
+          prop: 'company.company_name',
+          label: '企查查名称',
+          align: 'left',
+          width: 200,
         }, {
           prop: 'company_position',
           label: '职务',
diff --git a/src/views/student/search.vue b/src/views/student/search.vue
index 8c5b7a5..d3a94bd 100644
--- a/src/views/student/search.vue
+++ b/src/views/student/search.vue
@@ -403,6 +403,11 @@
           label: '公司名称',
           align: 'left',
           width: 200
+        }, {
+          prop: 'company.company_name',
+          label: '企查查名称',
+          align: 'left',
+          width: 200,
         }, {
           prop: 'company_position',
           label: '职务',