diff --git a/src/api/oss/oss.js b/src/api/oss/oss.js
index 9d699988..8f9bbfee 100644
--- a/src/api/oss/oss.js
+++ b/src/api/oss/oss.js
@@ -1,5 +1,10 @@
 import { createAPI } from "@/utils/httpRequest.js";
 
+const resolveApiBaseUrl = () => {
+  const rawBaseUrl = process.env.NODE_ENV !== 'production' && process.env.OPEN_PROXY ? '/proxyApi/' : window.SITE_CONFIG.baseUrl
+  return String(rawBaseUrl || '').replace(/\/$/, '')
+}
+
 export const updateOssRef = data => createAPI(`/sys/oss/updateOssRef`,'post',data)
 
 
@@ -21,6 +26,13 @@ export const previewOssFileById = (data) => createAPI(`/oss/${data.id}`,'post',7
 
 export const previewOssFileById2 = (data) => createAPI(`/oss/2/${data.id}`,'post',777)
 
+export const getOssVideoStreamUrl = (id) => {
+  if (!id && id !== 0) {
+    return ''
+  }
+  return `${resolveApiBaseUrl()}/oss/video/${id}`
+}
+
 
 export const ossUploadNoSaveOSS = (data) => createAPI(`/oss/ossUploadNoSaveOSS`,'post',data)
 export const uploadWithTtpe = data => createAPI(`/oss/uploadWithTtpe`,'post',data)
diff --git a/src/views/modules/longtron/production-plan-home-order.vue b/src/views/modules/longtron/production-plan-home-order.vue
index a57919d1..d69a2927 100644
--- a/src/views/modules/longtron/production-plan-home-order.vue
+++ b/src/views/modules/longtron/production-plan-home-order.vue
@@ -123,16 +123,16 @@
               </div>
               <div class="logs-table-wrapper">
                 <el-table :data="selectedOrderLogList" border size="small" class="detail-table" v-loading="detailLogLoading" height="295px">
-                  <el-table-column prop="logTime" label="时间" width="160" align="center"></el-table-column>
-                  <el-table-column prop="action" label="操作" width="95" align="center"></el-table-column>
-                  <el-table-column prop="nodeName" label="节点" width="130" align="center">
+                  <el-table-column prop="logTime" label="时间" min-width="160" align="center"></el-table-column>
+                  <el-table-column prop="action" label="操作" min-width="95" align="center"></el-table-column>
+                  <el-table-column prop="nodeName" label="节点" min-width="130" align="center">
                     <template slot-scope="scope">{{ scope.row.nodeName || scope.row.nodeCode || '-' }}</template>
                   </el-table-column>
-                  <el-table-column prop="operatorName" label="操作人" width="100" align="center"></el-table-column>
-                  <el-table-column prop="comment" label="备注" min-width="220" show-overflow-tooltip>
+                  <el-table-column prop="operatorName" label="操作人" min-width="100" align="center"></el-table-column>
+<!--                  <el-table-column prop="comment" label="备注" min-width="220" show-overflow-tooltip>
                     <template slot-scope="scope">{{ scope.row.comment || '-' }}</template>
-                  </el-table-column>
-                  <el-table-column label="影像" width="95" align="center">
+                  </el-table-column>-->
+                  <el-table-column label="影像" min-width="95" align="center">
                     <template slot-scope="scope">
                       <a
                         v-if="isMediaNodeLog(scope.row)"
@@ -266,8 +266,8 @@
                   alt="media-thumb"
                   @click="previewMediaFile(scope.row)">
                 <video
-                  v-else-if="resolveMediaKind(scope.row) === 'video' && scope.row.previewUrl"
-                  :src="scope.row.previewUrl"
+                  v-else-if="resolveMediaKind(scope.row) === 'video'"
+                  :src="getVideoStreamUrl(scope.row)"
                   class="media-thumb media-thumb-video"
                   muted
                   playsinline
@@ -306,10 +306,15 @@
         @click.stop="closeMediaPreview">
       <video
         v-else-if="mediaPreviewType === 'video'"
+        ref="mediaPreviewVideo"
+        :key="mediaPreviewUrl"
         :src="mediaPreviewUrl"
         class="media-preview-video"
         controls
         autoplay
+        playsinline
+        preload="auto"
+        @error="handleMediaPreviewError"
         @click.stop>
       </video>
     </div>
@@ -318,7 +323,7 @@
 
 <script>
 import { deleteHomeLiftOrder, finishHomeLiftOrder, getHomeLiftOrderList, getNodeAssigneeList, getNodeAssigneeUsers, getReportLogList, reportHomeLiftOrderNode, saveHomeLiftOrder, saveNodeAssignee } from '@/api/longchuang/productionPlan'
-import { previewOssFileById2, queryOssFilePlus } from '@/api/oss/oss'
+import { getOssVideoStreamUrl, previewOssFileById2, queryOssFilePlus } from '@/api/oss/oss'
 
 export default {
   name: 'ProductionPlanHomeOrder',
@@ -466,7 +471,7 @@ export default {
         }))
         this.mediaFileList.forEach(item => {
           const kind = this.resolveMediaKind(item)
-          if (kind !== 'other') {
+          if (kind === 'image') {
             this.loadMediaPreviewUrl(item, kind, false)
           }
         })
@@ -495,9 +500,17 @@ export default {
       if (!fileRow) {
         return ''
       }
-      const ext = fileRow.fileType || fileRow.fileSuffix || ''
+      const ext = fileRow.fileType || fileRow.fileSuffix || this.getExtFromFileName(fileRow.fileName || fileRow.newFileName || '')
       return String(ext).replace(/^\./, '').toLowerCase()
     },
+    getExtFromFileName(fileName) {
+      const name = String(fileName || '')
+      const dotIndex = name.lastIndexOf('.')
+      if (dotIndex < 0 || dotIndex >= name.length - 1) {
+        return ''
+      }
+      return name.slice(dotIndex + 1)
+    },
     resolveMediaKind(fileRow) {
       const ext = this.getMediaExt(fileRow)
       const imageExtList = ['jpg', 'jpeg', 'png', 'gif', 'bmp', 'webp']
@@ -523,13 +536,26 @@ export default {
     buildPreviewMimeType(fileRow, kind) {
       const ext = this.getMediaExt(fileRow)
       if (kind === 'image') {
-        if (ext === 'jpg') {
-          return 'image/jpeg'
+        const imageMimeMap = {
+          jpg: 'image/jpeg',
+          jpeg: 'image/jpeg',
+          png: 'image/png',
+          gif: 'image/gif',
+          bmp: 'image/bmp',
+          webp: 'image/webp'
         }
-        return ext ? `image/${ext}` : 'image/jpeg'
+        return imageMimeMap[ext] || 'image/jpeg'
       }
       if (kind === 'video') {
-        return ext ? `video/${ext}` : 'video/mp4'
+        const videoMimeMap = {
+          mp4: 'video/mp4',
+          m4v: 'video/mp4',
+          webm: 'video/webm',
+          mov: 'video/quicktime',
+          avi: 'video/x-msvideo',
+          '3gp': 'video/3gpp'
+        }
+        return videoMimeMap[ext] || 'video/mp4'
       }
       return 'application/octet-stream'
     },
@@ -551,7 +577,9 @@ export default {
       const mimeType = this.buildPreviewMimeType(fileRow, kind)
       try {
         const { data } = await previewOssFileById2({ id: fileRow.id, fileType: mimeType })
-        const blob = data instanceof Blob ? data : new Blob([data], { type: mimeType })
+        const sourceBlob = data instanceof Blob ? data : new Blob([data])
+        const blobType = mimeType || sourceBlob.type || 'application/octet-stream'
+        const blob = new Blob([sourceBlob], { type: blobType })
         this.$set(fileRow, 'previewUrl', URL.createObjectURL(blob))
         return true
       } catch (e) {
@@ -563,6 +591,12 @@ export default {
         this.$set(fileRow, 'previewLoading', false)
       }
     },
+    getVideoStreamUrl(fileRow) {
+      if (!fileRow || !fileRow.id) {
+        return ''
+      }
+      return getOssVideoStreamUrl(fileRow.id)
+    },
     async previewMediaFile(fileRow) {
       const kind = this.resolveMediaKind(fileRow)
       if (kind === 'other') {
@@ -573,6 +607,27 @@ export default {
         this.$message.warning('文件信息不完整，无法预览')
         return
       }
+      if (kind === 'video') {
+        const videoUrl = this.getVideoStreamUrl(fileRow)
+        if (!videoUrl) {
+          this.$message.warning('视频地址无效，无法预览')
+          return
+        }
+        this.mediaPreviewType = 'video'
+        this.mediaPreviewName = fileRow.fileName || fileRow.newFileName || ''
+        this.mediaPreviewUrl = videoUrl
+        this.mediaPreviewVisible = true
+        this.$nextTick(() => {
+          const previewVideo = this.$refs.mediaPreviewVideo
+          if (previewVideo && typeof previewVideo.play === 'function') {
+            const playPromise = previewVideo.play()
+            if (playPromise && typeof playPromise.catch === 'function') {
+              playPromise.catch(() => {})
+            }
+          }
+        })
+        return
+      }
       const loaded = await this.loadMediaPreviewUrl(fileRow, kind, true)
       if (!loaded) {
         return
@@ -583,11 +638,18 @@ export default {
       this.mediaPreviewVisible = true
     },
     closeMediaPreview() {
+      const previewVideo = this.$refs.mediaPreviewVideo
+      if (previewVideo && typeof previewVideo.pause === 'function') {
+        previewVideo.pause()
+      }
       this.mediaPreviewVisible = false
       this.mediaPreviewType = ''
       this.mediaPreviewName = ''
       this.mediaPreviewUrl = ''
     },
+    handleMediaPreviewError() {
+      this.$message.warning('视频播放失败，请稍后重试')
+    },
     resetQuery() {
       this.searchData = { projectNo: '', modelNo: '', color: '', status: '', deliveryStartDate: '', deliveryEndDate: '', page: 1, limit: 20 }
       this.getDataList('Y')
diff --git a/src/views/modules/longtron/production-plan-renovation-order.vue b/src/views/modules/longtron/production-plan-renovation-order.vue
index f0aa09e6..5e3e705b 100644
--- a/src/views/modules/longtron/production-plan-renovation-order.vue
+++ b/src/views/modules/longtron/production-plan-renovation-order.vue
@@ -120,16 +120,16 @@
               </div>
               <div class="logs-table-wrapper">
                 <el-table :data="selectedOrderLogList" border size="small" class="detail-table" v-loading="detailLogLoading" height="295px">
-                  <el-table-column prop="logTime" label="时间" width="160" align="center"></el-table-column>
-                  <el-table-column prop="action" label="操作" width="95" align="center"></el-table-column>
-                  <el-table-column prop="nodeName" label="节点" width="130" align="center">
+                  <el-table-column prop="logTime" label="时间" min-width="160" align="center"></el-table-column>
+                  <el-table-column prop="action" label="操作" min-width="95" align="center"></el-table-column>
+                  <el-table-column prop="nodeName" label="节点" min-width="130" align="center">
                     <template slot-scope="scope">{{ scope.row.nodeName || scope.row.nodeCode || '-' }}</template>
                   </el-table-column>
-                  <el-table-column prop="operatorName" label="操作人" width="100" align="center"></el-table-column>
-                  <el-table-column prop="comment" label="备注" min-width="220" show-overflow-tooltip>
+                  <el-table-column prop="operatorName" label="操作人" min-width="100" align="center"></el-table-column>
+<!--                  <el-table-column prop="comment" label="备注" min-width="220" show-overflow-tooltip>
                     <template slot-scope="scope">{{ scope.row.comment || '-' }}</template>
-                  </el-table-column>
-                  <el-table-column label="影像" width="95" align="center">
+                  </el-table-column>-->
+                  <el-table-column label="影像" min-width="95" align="center">
                     <template slot-scope="scope">
                       <a
                         v-if="isMediaNodeLog(scope.row)"
@@ -262,8 +262,8 @@
                   alt="media-thumb"
                   @click="previewMediaFile(scope.row)">
                 <video
-                  v-else-if="resolveMediaKind(scope.row) === 'video' && scope.row.previewUrl"
-                  :src="scope.row.previewUrl"
+                  v-else-if="resolveMediaKind(scope.row) === 'video'"
+                  :src="getVideoStreamUrl(scope.row)"
                   class="media-thumb media-thumb-video"
                   muted
                   playsinline
@@ -302,10 +302,15 @@
         @click.stop="closeMediaPreview">
       <video
         v-else-if="mediaPreviewType === 'video'"
+        ref="mediaPreviewVideo"
+        :key="mediaPreviewUrl"
         :src="mediaPreviewUrl"
         class="media-preview-video"
         controls
         autoplay
+        playsinline
+        preload="auto"
+        @error="handleMediaPreviewError"
         @click.stop>
       </video>
     </div>
@@ -314,7 +319,7 @@
 
 <script>
 import { deleteRenovationOrder, finishRenovationOrder, getNodeAssigneeList, getNodeAssigneeUsers, getRenovationOrderList, getReportLogList, reportRenovationOrderNode, saveNodeAssignee, saveRenovationOrder } from '@/api/longchuang/productionPlan'
-import { previewOssFileById2, queryOssFilePlus } from '@/api/oss/oss'
+import { getOssVideoStreamUrl, previewOssFileById2, queryOssFilePlus } from '@/api/oss/oss'
 
 export default {
   name: 'ProductionPlanRenovationOrder',
@@ -499,7 +504,7 @@ export default {
         }))
         this.mediaFileList.forEach(item => {
           const kind = this.resolveMediaKind(item)
-          if (kind !== 'other') {
+          if (kind === 'image') {
             this.loadMediaPreviewUrl(item, kind, false)
           }
         })
@@ -528,9 +533,17 @@ export default {
       if (!fileRow) {
         return ''
       }
-      const ext = fileRow.fileType || fileRow.fileSuffix || ''
+      const ext = fileRow.fileType || fileRow.fileSuffix || this.getExtFromFileName(fileRow.fileName || fileRow.newFileName || '')
       return String(ext).replace(/^\./, '').toLowerCase()
     },
+    getExtFromFileName(fileName) {
+      const name = String(fileName || '')
+      const dotIndex = name.lastIndexOf('.')
+      if (dotIndex < 0 || dotIndex >= name.length - 1) {
+        return ''
+      }
+      return name.slice(dotIndex + 1)
+    },
     resolveMediaKind(fileRow) {
       const ext = this.getMediaExt(fileRow)
       const imageExtList = ['jpg', 'jpeg', 'png', 'gif', 'bmp', 'webp']
@@ -556,13 +569,26 @@ export default {
     buildPreviewMimeType(fileRow, kind) {
       const ext = this.getMediaExt(fileRow)
       if (kind === 'image') {
-        if (ext === 'jpg') {
-          return 'image/jpeg'
+        const imageMimeMap = {
+          jpg: 'image/jpeg',
+          jpeg: 'image/jpeg',
+          png: 'image/png',
+          gif: 'image/gif',
+          bmp: 'image/bmp',
+          webp: 'image/webp'
         }
-        return ext ? `image/${ext}` : 'image/jpeg'
+        return imageMimeMap[ext] || 'image/jpeg'
       }
       if (kind === 'video') {
-        return ext ? `video/${ext}` : 'video/mp4'
+        const videoMimeMap = {
+          mp4: 'video/mp4',
+          m4v: 'video/mp4',
+          webm: 'video/webm',
+          mov: 'video/quicktime',
+          avi: 'video/x-msvideo',
+          '3gp': 'video/3gpp'
+        }
+        return videoMimeMap[ext] || 'video/mp4'
       }
       return 'application/octet-stream'
     },
@@ -584,7 +610,9 @@ export default {
       const mimeType = this.buildPreviewMimeType(fileRow, kind)
       try {
         const { data } = await previewOssFileById2({ id: fileRow.id, fileType: mimeType })
-        const blob = data instanceof Blob ? data : new Blob([data], { type: mimeType })
+        const sourceBlob = data instanceof Blob ? data : new Blob([data])
+        const blobType = mimeType || sourceBlob.type || 'application/octet-stream'
+        const blob = new Blob([sourceBlob], { type: blobType })
         this.$set(fileRow, 'previewUrl', URL.createObjectURL(blob))
         return true
       } catch (e) {
@@ -596,6 +624,12 @@ export default {
         this.$set(fileRow, 'previewLoading', false)
       }
     },
+    getVideoStreamUrl(fileRow) {
+      if (!fileRow || !fileRow.id) {
+        return ''
+      }
+      return getOssVideoStreamUrl(fileRow.id)
+    },
     async previewMediaFile(fileRow) {
       const kind = this.resolveMediaKind(fileRow)
       if (kind === 'other') {
@@ -606,6 +640,27 @@ export default {
         this.$message.warning('文件信息不完整，无法预览')
         return
       }
+      if (kind === 'video') {
+        const videoUrl = this.getVideoStreamUrl(fileRow)
+        if (!videoUrl) {
+          this.$message.warning('视频地址无效，无法预览')
+          return
+        }
+        this.mediaPreviewType = 'video'
+        this.mediaPreviewName = fileRow.fileName || fileRow.newFileName || ''
+        this.mediaPreviewUrl = videoUrl
+        this.mediaPreviewVisible = true
+        this.$nextTick(() => {
+          const previewVideo = this.$refs.mediaPreviewVideo
+          if (previewVideo && typeof previewVideo.play === 'function') {
+            const playPromise = previewVideo.play()
+            if (playPromise && typeof playPromise.catch === 'function') {
+              playPromise.catch(() => {})
+            }
+          }
+        })
+        return
+      }
       const loaded = await this.loadMediaPreviewUrl(fileRow, kind, true)
       if (!loaded) {
         return
@@ -616,11 +671,18 @@ export default {
       this.mediaPreviewVisible = true
     },
     closeMediaPreview() {
+      const previewVideo = this.$refs.mediaPreviewVideo
+      if (previewVideo && typeof previewVideo.pause === 'function') {
+        previewVideo.pause()
+      }
       this.mediaPreviewVisible = false
       this.mediaPreviewType = ''
       this.mediaPreviewName = ''
       this.mediaPreviewUrl = ''
     },
+    handleMediaPreviewError() {
+      this.$message.warning('视频播放失败，请稍后重试')
+    },
     resetQuery() {
       this.searchData = { projectNo: '', modelNo: '', color: '', status: '', deliveryStartDate: '', deliveryEndDate: '', page: 1, limit: 20 }
       this.getDataList('Y')