diff --git a/.changeset/old-moments-share.md b/.changeset/old-moments-share.md
new file mode 100644
index 0000000..3e876d5
--- /dev/null
+++ b/.changeset/old-moments-share.md
@@ -0,0 +1,5 @@
+---
+'openapi-ts-request': patch
+---
+
+fix: fix global File type conflict #507
diff --git a/templates/serviceController.njk b/templates/serviceController.njk
index b4bb4e0..0a81d70 100644
--- a/templates/serviceController.njk
+++ b/templates/serviceController.njk
@@ -64,7 +64,7 @@
           {%- for file in api.file -%}
             {{ file.title | safe }}
             {{- "?" if not api.file.required -}}
-            : File {{ "[]" if file.multiple }}
+            : globalThis.File {{ "[]" if file.multiple }}
             {{ ";" if not loop.last }}
           {%- endfor -%}
         {%- endif -%}
@@ -105,7 +105,7 @@
           {% endif %}
             if (item !== undefined && item !== null) {
               {% if genType === "ts" %}
-                if (typeof item === 'object' && !(item instanceof File)) {
+                if (typeof item === 'object' && !(item instanceof globalThis.File)) {
                   if (item instanceof Array) {
                     item.forEach((f) => formData.append(ele, f || ''));
                   } else {
diff --git "a/test/__snapshots__/common/\346\226\207\344\273\266\344\270\212\344\274\240.snap" "b/test/__snapshots__/common/\346\226\207\344\273\266\344\270\212\344\274\240.snap"
index b07af8b..9045dd7 100644
--- "a/test/__snapshots__/common/\346\226\207\344\273\266\344\270\212\344\274\240.snap"
+++ "b/test/__snapshots__/common/\346\226\207\344\273\266\344\270\212\344\274\240.snap"
@@ -39,7 +39,7 @@ export function webapiClearImportNavReCheckFileUsingPost({
   options,
 }: {
   body: API.WebapiClearImportNavReCheckFileUsingPostBody;
-  file?: File;
+  file?: globalThis.File;
   options?: { [key: string]: unknown };
 }) {
   const formData = new FormData();
@@ -52,7 +52,7 @@ export function webapiClearImportNavReCheckFileUsingPost({
     const item = (body as { [key: string]: any })[ele];
 
     if (item !== undefined && item !== null) {
-      if (typeof item === 'object' && !(item instanceof File)) {
+      if (typeof item === 'object' && !(item instanceof globalThis.File)) {
         if (item instanceof Array) {
           item.forEach((f) => formData.append(ele, f || ''));
         } else {
diff --git "a/test/__snapshots__/common/\346\265\213\350\257\225 swagger =_ openapi, schema \345\276\252\347\216\257\345\274\225\347\224\250.snap" "b/test/__snapshots__/common/\346\265\213\350\257\225 swagger =_ openapi, schema \345\276\252\347\216\257\345\274\225\347\224\250.snap"
index a846b2e..76fdefc 100644
--- "a/test/__snapshots__/common/\346\265\213\350\257\225 swagger =_ openapi, schema \345\276\252\347\216\257\345\274\225\347\224\250.snap"	
+++ "b/test/__snapshots__/common/\346\265\213\350\257\225 swagger =_ openapi, schema \345\276\252\347\216\257\345\274\225\347\224\250.snap"	
@@ -974,7 +974,7 @@ export function adminUtilsUploadsUsingPost({
   options,
 }: {
   body: API.AdminUtilsUploadsUsingPostBody;
-  file?: File;
+  file?: globalThis.File;
   options?: { [key: string]: unknown };
 }) {
   const formData = new FormData();
@@ -987,7 +987,7 @@ export function adminUtilsUploadsUsingPost({
     const item = (body as { [key: string]: any })[ele];
 
     if (item !== undefined && item !== null) {
-      if (typeof item === 'object' && !(item instanceof File)) {
+      if (typeof item === 'object' && !(item instanceof globalThis.File)) {
         if (item instanceof Array) {
           item.forEach((f) => formData.append(ele, f || ''));
         } else {
diff --git "a/test/__snapshots__/common/\346\265\213\350\257\225\347\224\237\346\210\220 JSON Schemas.snap" "b/test/__snapshots__/common/\346\265\213\350\257\225\347\224\237\346\210\220 JSON Schemas.snap"
index a47f6d0..60774fe 100644
--- "a/test/__snapshots__/common/\346\265\213\350\257\225\347\224\237\346\210\220 JSON Schemas.snap"	
+++ "b/test/__snapshots__/common/\346\265\213\350\257\225\347\224\237\346\210\220 JSON Schemas.snap"	
@@ -1421,7 +1421,7 @@ export function v2ApiFileUsingPost({
     const item = (body as { [key: string]: any })[ele];
 
     if (item !== undefined && item !== null) {
-      if (typeof item === 'object' && !(item instanceof File)) {
+      if (typeof item === 'object' && !(item instanceof globalThis.File)) {
         if (item instanceof Array) {
           item.forEach((f) => formData.append(ele, f || ''));
         } else {
diff --git "a/test/__snapshots__/common/\346\265\213\350\257\225\347\224\237\346\210\220 react-query \347\232\204 vue \346\250\241\345\274\217.snap" "b/test/__snapshots__/common/\346\265\213\350\257\225\347\224\237\346\210\220 react-query \347\232\204 vue \346\250\241\345\274\217.snap"
index 48572b0..5f9c093 100644
--- "a/test/__snapshots__/common/\346\265\213\350\257\225\347\224\237\346\210\220 react-query \347\232\204 vue \346\250\241\345\274\217.snap"	
+++ "b/test/__snapshots__/common/\346\265\213\350\257\225\347\224\237\346\210\220 react-query \347\232\204 vue \346\250\241\345\274\217.snap"	
@@ -2653,7 +2653,7 @@ export function v2ApiFileUsingPost({
     const item = (body as { [key: string]: any })[ele];
 
     if (item !== undefined && item !== null) {
-      if (typeof item === 'object' && !(item instanceof File)) {
+      if (typeof item === 'object' && !(item instanceof globalThis.File)) {
         if (item instanceof Array) {
           item.forEach((f) => formData.append(ele, f || ''));
         } else {
diff --git "a/test/__snapshots__/common/\346\265\213\350\257\225\347\224\237\346\210\220 react-query.snap" "b/test/__snapshots__/common/\346\265\213\350\257\225\347\224\237\346\210\220 react-query.snap"
index b4f7434..a7d742c 100644
--- "a/test/__snapshots__/common/\346\265\213\350\257\225\347\224\237\346\210\220 react-query.snap"	
+++ "b/test/__snapshots__/common/\346\265\213\350\257\225\347\224\237\346\210\220 react-query.snap"	
@@ -2741,7 +2741,7 @@ export function v2ApiFileUsingPost({
     const item = (body as { [key: string]: any })[ele];
 
     if (item !== undefined && item !== null) {
-      if (typeof item === 'object' && !(item instanceof File)) {
+      if (typeof item === 'object' && !(item instanceof globalThis.File)) {
         if (item instanceof Array) {
           item.forEach((f) => formData.append(ele, f || ''));
         } else {
diff --git "a/test/__snapshots__/common/\346\265\213\350\257\225\350\247\243\346\236\220 swagger.yaml_openapi.yaml.snap" "b/test/__snapshots__/common/\346\265\213\350\257\225\350\247\243\346\236\220 swagger.yaml_openapi.yaml.snap"
index 44cadc4..2aa2060 100644
--- "a/test/__snapshots__/common/\346\265\213\350\257\225\350\247\243\346\236\220 swagger.yaml_openapi.yaml.snap"	
+++ "b/test/__snapshots__/common/\346\265\213\350\257\225\350\247\243\346\236\220 swagger.yaml_openapi.yaml.snap"	
@@ -131,7 +131,7 @@ export function petPetIdUploadImageUsingPost({
   // 叠加生成的Param类型 (非body参数openapi默认没有生成对象)
   params: API.PetPetIdUploadImageUsingPostParams;
   body: API.PetPetIdUploadImageUsingPostBody;
-  file?: File;
+  file?: globalThis.File;
   options?: { [key: string]: unknown };
 }) {
   const { petId: param0, ...queryParams } = params;
@@ -145,7 +145,7 @@ export function petPetIdUploadImageUsingPost({
     const item = (body as { [key: string]: any })[ele];
 
     if (item !== undefined && item !== null) {
-      if (typeof item === 'object' && !(item instanceof File)) {
+      if (typeof item === 'object' && !(item instanceof globalThis.File)) {
         if (item instanceof Array) {
           item.forEach((f) => formData.append(ele, f || ''));
         } else {
diff --git "a/test/__snapshots__/common/\346\265\213\350\257\225\350\256\276\347\275\256 path \345\211\215\347\274\200.snap" "b/test/__snapshots__/common/\346\265\213\350\257\225\350\256\276\347\275\256 path \345\211\215\347\274\200.snap"
index 58b131d..cd3c04e 100644
--- "a/test/__snapshots__/common/\346\265\213\350\257\225\350\256\276\347\275\256 path \345\211\215\347\274\200.snap"	
+++ "b/test/__snapshots__/common/\346\265\213\350\257\225\350\256\276\347\275\256 path \345\211\215\347\274\200.snap"	
@@ -131,7 +131,7 @@ export function petPetIdUploadImageUsingPost({
   // 叠加生成的Param类型 (非body参数openapi默认没有生成对象)
   params: API.PetPetIdUploadImageUsingPostParams;
   body: API.PetPetIdUploadImageUsingPostBody;
-  file?: File;
+  file?: globalThis.File;
   options?: { [key: string]: unknown };
 }) {
   const { petId: param0, ...queryParams } = params;
@@ -145,7 +145,7 @@ export function petPetIdUploadImageUsingPost({
     const item = (body as { [key: string]: any })[ele];
 
     if (item !== undefined && item !== null) {
-      if (typeof item === 'object' && !(item instanceof File)) {
+      if (typeof item === 'object' && !(item instanceof globalThis.File)) {
         if (item instanceof Array) {
           item.forEach((f) => formData.append(ele, f || ''));
         } else {
diff --git "a/test/__snapshots__/common/\347\224\237\346\210\220\346\236\232\344\270\276\347\277\273\350\257\221, \347\224\237\346\210\220 type \347\277\273\350\257\221.snap" "b/test/__snapshots__/common/\347\224\237\346\210\220\346\236\232\344\270\276\347\277\273\350\257\221, \347\224\237\346\210\220 type \347\277\273\350\257\221.snap"
index babc053..1171b23 100644
--- "a/test/__snapshots__/common/\347\224\237\346\210\220\346\236\232\344\270\276\347\277\273\350\257\221, \347\224\237\346\210\220 type \347\277\273\350\257\221.snap"	
+++ "b/test/__snapshots__/common/\347\224\237\346\210\220\346\236\232\344\270\276\347\277\273\350\257\221, \347\224\237\346\210\220 type \347\277\273\350\257\221.snap"	
@@ -3265,7 +3265,7 @@ export function v2ApiFileUsingPost({
     const item = (body as { [key: string]: any })[ele];
 
     if (item !== undefined && item !== null) {
-      if (typeof item === 'object' && !(item instanceof File)) {
+      if (typeof item === 'object' && !(item instanceof globalThis.File)) {
         if (item instanceof Array) {
           item.forEach((f) => formData.append(ele, f || ''));
         } else {