diff --git a/src/views/enterpriseStandardLibrary/standard/modules/CheckContentModal.vue b/src/views/enterpriseStandardLibrary/standard/modules/CheckContentModal.vue
index 18a2bfe5..54b3c58a 100644
--- a/src/views/enterpriseStandardLibrary/standard/modules/CheckContentModal.vue
+++ b/src/views/enterpriseStandardLibrary/standard/modules/CheckContentModal.vue
@@ -131,7 +131,7 @@ export default {
         // pdf预览
         const url = previewPdf(file.id)
         this.iframeSrc = url
-      } else if (fileSuffix === 'docx') {
+      } else if (fileSuffix === 'docx' || fileSuffix === 'doc') {
         const fileFullUrl = `${window._CONFIG.domianWebSocketURL}/sys/common/view/${file.id}?at=${Vue.ls.get(ACCESS_TOKEN)}&fullfilename=${file.fileName}`
         // word文件仍使用KKFile进行预览
         const url = `${window._CONFIG.onlinePreviewDomainURL}?url=${encodeURIComponent(Base64.encode(fileFullUrl))}`
diff --git a/src/views/enterpriseStandardLibrary/standard/modules/EnterpriseStandardModal.vue b/src/views/enterpriseStandardLibrary/standard/modules/EnterpriseStandardModal.vue
index bd500b32..065a3728 100644
--- a/src/views/enterpriseStandardLibrary/standard/modules/EnterpriseStandardModal.vue
+++ b/src/views/enterpriseStandardLibrary/standard/modules/EnterpriseStandardModal.vue
@@ -166,10 +166,20 @@ export default {
       const value = this.$refs.addForm.formInline
       // 过程稿件id 发布稿>修改单>报批稿>送审稿>征求意见稿>草稿
       const fieldArr = ['publish_of_original', 'modification_list', 'draft_for_review', 'draft_for_comment', 'draft']
+      const needSuffixArr = ['doc', 'docx', 'pdf']
       let fileId = ''
       for (const item of fieldArr) {
         if (!fileId) {
-          fileId = value[item] ? value[item].split(',')[0] : ''
+          const fileNameArr = value[item + '_dictText'].split(',')
+          for (let i = 0; i < fileNameArr.length; i++) {
+            // 截取文件后缀名
+            const fileSuffix = (fileNameArr[i] ? fileNameArr[i].split('.')[fileNameArr[i].split('.').length - 1] : '').toLowerCase()
+            if (needSuffixArr.includes(fileSuffix)) {
+              // 说明是可以预览的文件格式
+              console.log('支持文件预览的文件', value[item].split(',')[i], value[item + '_dictText'].split(',')[i])
+              fileId = value[item].split(',')[i]
+            }
+          }
         }
       }
       this.$refs.checkContentModal.title = this.$t('newlyAdded')
@@ -180,10 +190,20 @@ export default {
       const value = this.$refs.addForm.formInline
       // 过程稿件id 发布稿>修改单>报批稿>送审稿>征求意见稿>草稿
       const fieldArr = ['publish_of_original', 'modification_list', 'draft_for_review', 'draft_for_comment', 'draft']
+      const needSuffixArr = ['doc', 'docx', 'pdf']
       let fileId = ''
       for (const item of fieldArr) {
         if (!fileId) {
-          fileId = value[item] ? value[item].split(',')[0] : ''
+          const fileNameArr = value[item + '_dictText'].split(',')
+          for (let i = 0; i < fileNameArr.length; i++) {
+            // 截取文件后缀名
+            const fileSuffix = (fileNameArr[i] ? fileNameArr[i].split('.')[fileNameArr[i].split('.').length - 1] : '').toLowerCase()
+            if (needSuffixArr.includes(fileSuffix)) {
+              // 说明是支持文件预览的文件格式
+              console.log('支持文件预览的文件', value[item].split(',')[i], value[item + '_dictText'].split(',')[i])
+              fileId = value[item].split(',')[i]
+            }
+          }
         }
       }
       this.$refs.checkContentModal.title = this.$t('edit')
diff --git a/src/views/workCenter/enterpriseStandardChange/modules/UpdateListModal.vue b/src/views/workCenter/enterpriseStandardChange/modules/UpdateListModal.vue
index 972e7381..59d4136d 100644
--- a/src/views/workCenter/enterpriseStandardChange/modules/UpdateListModal.vue
+++ b/src/views/workCenter/enterpriseStandardChange/modules/UpdateListModal.vue
@@ -174,10 +174,20 @@ export default {
         if (res.success) {
           // 过程稿件id 发布稿>修改单>报批稿>送审稿>征求意见稿>草稿
           const fieldArr = ['publish_of_original', 'modification_list', 'draft_for_review', 'draft_for_comment', 'draft']
+          const needSuffixArr = ['doc', 'docx', 'pdf']
           let fileId = ''
           for (const item of fieldArr) {
             if (!fileId) {
-              fileId = res.result[item] ? res.result[item].split(',')[0] : ''
+              const fileNameArr = res.result[item + '_dictText'].split(',')
+              for (let i = 0; i < fileNameArr.length; i++) {
+                // 截取文件后缀名
+                const fileSuffix = (fileNameArr[i] ? fileNameArr[i].split('.')[fileNameArr[i].split('.').length - 1] : '').toLowerCase()
+                if (needSuffixArr.includes(fileSuffix)) {
+                  // 说明是可以预览的文件格式
+                  console.log('支持文件预览的文件', res.result[item].split(',')[i], res.result[item + '_dictText'].split(',')[i])
+                  fileId = res.result[item].split(',')[i]
+                }
+              }
             }
           }
           if (fileId) {