diff --git a/src/views/contract/launch/components/ContractPartyPlaceholderModal.vue b/src/views/contract/launch/components/ContractPartyPlaceholderModal.vue
index 7ac081c..55e66d9 100644
--- a/src/views/contract/launch/components/ContractPartyPlaceholderModal.vue
+++ b/src/views/contract/launch/components/ContractPartyPlaceholderModal.vue
@@ -1927,7 +1927,8 @@ async function downloadFile(filePath, fileName = "附件") {
     return;
   }
   try {
-    const arrayBuffer = await downloadLaunchFile(filePath);
+    const resp = await downloadLaunchFile(filePath);
+    const arrayBuffer = resp.data;
     const blob = new Blob([arrayBuffer]);
     const url = window.URL.createObjectURL(blob);
     const link = document.createElement("a");
diff --git a/src/views/contract/launch/components/ContractTemplateFillDemoModal.vue b/src/views/contract/launch/components/ContractTemplateFillDemoModal.vue
index 50af76c..d0e910f 100644
--- a/src/views/contract/launch/components/ContractTemplateFillDemoModal.vue
+++ b/src/views/contract/launch/components/ContractTemplateFillDemoModal.vue
@@ -1019,7 +1019,8 @@ async function fetchTemplateBuffer(templateFilePath) {
     return cached.slice(0);
   }
 
-  const arrayBuffer = await downloadTemplateFile(templateFilePath);
+  const resp = await downloadTemplateFile(templateFilePath);
+  const arrayBuffer = resp.data;
   const buffer =
     arrayBuffer instanceof ArrayBuffer ? arrayBuffer : arrayBuffer?.buffer;
   templateBufferCache.set(templateFilePath, buffer);
diff --git a/src/views/contract/launch/index.vue b/src/views/contract/launch/index.vue
index 16b903e..ca3726b 100644
--- a/src/views/contract/launch/index.vue
+++ b/src/views/contract/launch/index.vue
@@ -528,8 +528,8 @@ function handleDownloadSigned(row) {
     message.warning("暂无签署文件可下载");
     return;
   }
-  downloadLaunchFile(filePath).then((arrayBuffer) => {
-    const blob = new Blob([arrayBuffer]);
+  downloadLaunchFile(filePath).then((res) => {
+    const blob = new Blob([res.data]);
     const url = window.URL.createObjectURL(blob);
     const link = document.createElement("a");
     link.href = url;