diff --git a/oms_web/oms_vue/src/views/project/order/OrderDetail.vue b/oms_web/oms_vue/src/views/project/order/OrderDetail.vue
index 6a7875f2..8552e44b 100644
--- a/oms_web/oms_vue/src/views/project/order/OrderDetail.vue
+++ b/oms_web/oms_vue/src/views/project/order/OrderDetail.vue
@@ -372,12 +372,12 @@ export default {
           const files = this.form.contractTableData[currentVersion];
           const existingSorts = new Set(files.map(f => String(f.fileSort)));
           if (this.canUpdate) {
-            if (!existingSorts.has('0')) files.push({id: -1, fileSort: 0});
-            if (!existingSorts.has('1')) files.push({id: -1, fileSort: 1});
-            if (!existingSorts.has('2')) files.push({id: -1, fileSort: 2});
+            if (!existingSorts.has('0')) files.push({id: -1, fileSort: "0"});
+            if (!existingSorts.has('1')) files.push({id: -1, fileSort: "1"});
+            if (!existingSorts.has('2')) files.push({id: -1, fileSort: "2"});
           }
           if (this.uploadFinalFile) {
-            if (!existingSorts.has('3')) files.push({id: -1, fileSort: 3});
+            if (!existingSorts.has('3')) files.push({id: -1, fileSort: "3"});
           }
 
           if (this.uniqueVersions.length > 0) this.activeVersionTab = String(this.uniqueVersions[0]);
@@ -393,9 +393,9 @@ export default {
         const currentVersion = String(this.form.versionCode);
         this.$set(this.form, 'contractTableData', {
           [currentVersion]: [
-            { id: -1, fileSort: 0 },
-            { id: -1, fileSort: 1 },
-            { id: -1, fileSort: 2 }
+            { id: -1, fileSort: "0" },
+            { id: -1, fileSort: "1" },
+            { id: -1, fileSort: "2" }
           ]
         });
         this.activeContractVersionTab = currentVersion;
@@ -565,12 +565,12 @@ export default {
         this.$modal.alertWarning("请先保存订单，再上传合同信息");
         return;
       }
-      this.fileSort = sortNum;
+      this.fileSort = String(sortNum);
       document.getElementById(`uploadInput${sortNum > 1 ? 2 : sortNum}`).click();
     },
     addFile(data) {
       const currentVersionFiles = this.groupedContractFiles[String(this.form.versionCode)].files;
-      const fileIndex = currentVersionFiles.findIndex(file => file.fileSort === data.fileSort);
+      const fileIndex = currentVersionFiles.findIndex(file => file.fileSort == data.fileSort);
       if (fileIndex !== -1) this.$set(currentVersionFiles, fileIndex, data);
       else currentVersionFiles.push(data);
     },
@@ -581,7 +581,7 @@ export default {
           const currentVersionFiles = this.groupedContractFiles[String(this.activeContractVersionTab)].files;
           const fileIndex = currentVersionFiles.findIndex(file => file.id === id);
           if (fileIndex !== -1) {
-            this.$set(currentVersionFiles, fileIndex, { id: -1, fileSort: sortNum });
+            this.$set(currentVersionFiles, fileIndex, { id: -1, fileSort: String(sortNum) });
           }
         });
       });