diff --git a/src/main/java/com/budwk/app/zhgh/activity/culture/models/ActivityTissue.java b/src/main/java/com/budwk/app/zhgh/activity/culture/models/ActivityTissue.java
index ba1f77e0..187c59df 100644
--- a/src/main/java/com/budwk/app/zhgh/activity/culture/models/ActivityTissue.java
+++ b/src/main/java/com/budwk/app/zhgh/activity/culture/models/ActivityTissue.java
@@ -268,6 +268,16 @@ public class ActivityTissue extends BaseModel implements Serializable, SysHomeCo
     private String username;
     private String loginname;
 
+    /**
+     * 兼容历史数据中缺少秒的报名时间，统一补齐后再交给 DateUtil.parseDateTime 解析。
+     */
+    private String normalizeDateTimeSecond(String dateTime) {
+        if (Lang.isNotEmpty(dateTime) && dateTime.length() == 16) {
+            return dateTime + ":00";
+        }
+        return dateTime;
+    }
+
     @Override
     public Sys_home_activity covertToSysHomeActivity() {
         Sys_home_activity sysHomeActivity = new Sys_home_activity();
@@ -283,8 +293,8 @@ public class ActivityTissue extends BaseModel implements Serializable, SysHomeCo
         }
         sysHomeActivity.setH5Url("/platform/h5/activity/culture/signUp?id=" + this.getId());
         if (Lang.isNotEmpty(this.getApplyStartTime())) {
-            sysHomeActivity.setStartDate(DateUtil.parseDateTime(this.getApplyStartTime()));
-            sysHomeActivity.setEndDate(DateUtil.parseDateTime(this.getApplyEndTime()));
+            sysHomeActivity.setStartDate(DateUtil.parseDateTime(normalizeDateTimeSecond(this.getApplyStartTime())));
+            sysHomeActivity.setEndDate(DateUtil.parseDateTime(normalizeDateTimeSecond(this.getApplyEndTime())));
         }
         sysHomeActivity.setAllowUserGroupId(this.getGroupId());
         sysHomeActivity.setEnable(this.getIsUnseal());
diff --git a/src/main/resources/views/platform/zhgh/activity/culture/common/applyActivity.js b/src/main/resources/views/platform/zhgh/activity/culture/common/applyActivity.js
index f0a4ea08..0ac5d234 100644
--- a/src/main/resources/views/platform/zhgh/activity/culture/common/applyActivity.js
+++ b/src/main/resources/views/platform/zhgh/activity/culture/common/applyActivity.js
@@ -126,7 +126,8 @@ const ACTIVITY_CULTURE_APPLY_ACTIVITY = {
                                                         style="width: 100%"
                                                         type="datetimerange"
                                                         v-model="formData.applyTime2"
-                                                        value-format="yyyy-MM-dd HH:mm">
+                                                        format="yyyy-MM-dd HH:mm"
+                                                        value-format="yyyy-MM-dd HH:mm:ss">
                                                 </el-date-picker>
                                             </el-form-item>
                                         </el-col>
@@ -627,6 +628,13 @@ const ACTIVITY_CULTURE_APPLY_ACTIVITY = {
             const resp = await this.$axios.post("/platform/club/examine/apply/getClubsByRole")
             return resp.data
         },
+        // 兼容历史分钟级时间，提交给后端统一补齐秒，避免首页活动同步解析失败。
+        normalizeDateTimeSecond(dateTime) {
+            if (dateTime && dateTime.length === 16) {
+                return dateTime + ":00"
+            }
+            return dateTime
+        },
         // 保存
         onSave() {
             this.$confirm("您确定保存吗？", "提示", {
@@ -638,8 +646,8 @@ const ACTIVITY_CULTURE_APPLY_ACTIVITY = {
                 formData.activity_type = this.activity_type
                 const {time, applyTime2, plannedDate} = formData
                 if (applyTime2 && applyTime2.length) {
-                    formData.applyStartTime = applyTime2[0]
-                    formData.applyEndTime = applyTime2[1]
+                    formData.applyStartTime = this.normalizeDateTimeSecond(applyTime2[0])
+                    formData.applyEndTime = this.normalizeDateTimeSecond(applyTime2[1])
                     formData.applyTime2 = null
                 }
                 if (time && time.length) {
@@ -684,8 +692,8 @@ const ACTIVITY_CULTURE_APPLY_ACTIVITY = {
                 formData.activity_type = this.activity_type
                 const {time, applyTime2, plannedDate} = formData
                 if (applyTime2 && applyTime2.length) {
-                    formData.applyStartTime = applyTime2[0]
-                    formData.applyEndTime = applyTime2[1]
+                    formData.applyStartTime = this.normalizeDateTimeSecond(applyTime2[0])
+                    formData.applyEndTime = this.normalizeDateTimeSecond(applyTime2[1])
                     formData.applyTime2 = null
                 }
                 if (time && time.length) {
@@ -729,8 +737,8 @@ const ACTIVITY_CULTURE_APPLY_ACTIVITY = {
                 formData.activity_type = this.activity_type
                 const {time, applyTime2, plannedDate} = formData
                 if (applyTime2 && applyTime2.length) {
-                    formData.applyStartTime = applyTime2[0]
-                    formData.applyEndTime = applyTime2[1]
+                    formData.applyStartTime = this.normalizeDateTimeSecond(applyTime2[0])
+                    formData.applyEndTime = this.normalizeDateTimeSecond(applyTime2[1])
                     formData.applyTime2 = null
                 }
                 if (time && time.length) {
@@ -807,8 +815,8 @@ const ACTIVITY_CULTURE_APPLY_ACTIVITY = {
                     formData.activity_type = this.activity_type
                     const {time, applyTime2, plannedDate} = formData
                     if (applyTime2 && applyTime2.length) {
-                        formData.applyStartTime = applyTime2[0]
-                        formData.applyEndTime = applyTime2[1]
+                        formData.applyStartTime = this.normalizeDateTimeSecond(applyTime2[0])
+                        formData.applyEndTime = this.normalizeDateTimeSecond(applyTime2[1])
                         formData.applyTime2 = null
                     }
                     if (time && time.length) {
@@ -963,7 +971,7 @@ const ACTIVITY_CULTURE_APPLY_ACTIVITY = {
                 if (data.billFiles && data.billFiles.length > 0) data.billFiles = JSON.parse(data.billFiles)
                 if (data.photoFiles && data.photoFiles.length > 0) data.photoFiles = JSON.parse(data.photoFiles)
                 if (data.otherFiles && data.otherFiles.length > 0) data.otherFiles = JSON.parse(data.otherFiles)
-                if (data.applyStartTime) data.applyTime2 = [data.applyStartTime, data.applyEndTime]
+                if (data.applyStartTime) data.applyTime2 = [this.normalizeDateTimeSecond(data.applyStartTime), this.normalizeDateTimeSecond(data.applyEndTime)]
                 if (data.startTime) data.time = [data.startTime, data.endTime]
                 if (data.startPlannedDate) data.plannedDate = [data.startPlannedDate, data.endPlannedDate]
                 this.userData = clone(data.tissuePersonList)