diff --git a/src/renderer/plugins/image-hosting-picgo.ts b/src/renderer/plugins/image-hosting-picgo.ts
index 70878490..b0f45348 100644
--- a/src/renderer/plugins/image-hosting-picgo.ts
+++ b/src/renderer/plugins/image-hosting-picgo.ts
@@ -54,7 +54,7 @@ export default {
 
         logger.debug('upload', url, file)
 
-        const tmpFileName = 'picgo-tmp-file-' + file.name
+        const tmpFileName = 'picgo-' + file.name
 
         try {
           const { data: { path } } = await ctx.api.writeTmpFile(tmpFileName, await ctx.utils.fileToBase64URL(file), true)