From 64e146dfee7e06da675c9467e4e059301cec08d1 Mon Sep 17 00:00:00 2001
From: yoyuzh <yoyuzh@qq.com>
Date: Thu, 19 Mar 2026 10:43:05 +0800
Subject: [PATCH] =?UTF-8?q?=E5=B0=86=E5=8F=AF=E4=B8=8A=E4=BC=A0=E6=96=87?=
 =?UTF-8?q?=E4=BB=B6=E6=89=A9=E5=A4=A7=E8=87=B3500MB?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../yoyuzh/config/FileStorageProperties.java    |  2 +-
 backend/src/main/resources/application.yml      |  6 +++---
 .../java/com/yoyuzh/files/FileServiceTest.java  | 17 ++++++++++++++++-
 3 files changed, 20 insertions(+), 5 deletions(-)

diff --git a/backend/src/main/java/com/yoyuzh/config/FileStorageProperties.java b/backend/src/main/java/com/yoyuzh/config/FileStorageProperties.java
index 9953079..2eaa061 100644
--- a/backend/src/main/java/com/yoyuzh/config/FileStorageProperties.java
+++ b/backend/src/main/java/com/yoyuzh/config/FileStorageProperties.java
@@ -8,7 +8,7 @@ public class FileStorageProperties {
     private String provider = "local";
     private final Local local = new Local();
     private final Oss oss = new Oss();
-    private long maxFileSize = 50 * 1024 * 1024L;
+    private long maxFileSize = 500L * 1024 * 1024L;
 
     public String getProvider() {
         return provider;
diff --git a/backend/src/main/resources/application.yml b/backend/src/main/resources/application.yml
index e0907dc..a9f02d1 100644
--- a/backend/src/main/resources/application.yml
+++ b/backend/src/main/resources/application.yml
@@ -18,8 +18,8 @@ spring:
         format_sql: true
   servlet:
     multipart:
-      max-file-size: 50MB
-      max-request-size: 50MB
+      max-file-size: 500MB
+      max-request-size: 500MB
 
 app:
   jwt:
@@ -27,7 +27,7 @@ app:
     expiration-seconds: 86400
   storage:
     root-dir: ./storage
-    max-file-size: 52428800
+    max-file-size: 524288000
   cqu:
     base-url: https://example-cqu-api.local
     require-login: true
diff --git a/backend/src/test/java/com/yoyuzh/files/FileServiceTest.java b/backend/src/test/java/com/yoyuzh/files/FileServiceTest.java
index 0c2ab24..b65c1ef 100644
--- a/backend/src/test/java/com/yoyuzh/files/FileServiceTest.java
+++ b/backend/src/test/java/com/yoyuzh/files/FileServiceTest.java
@@ -42,7 +42,7 @@ class FileServiceTest {
     @BeforeEach
     void setUp() {
         FileStorageProperties properties = new FileStorageProperties();
-        properties.setMaxFileSize(50 * 1024 * 1024);
+        properties.setMaxFileSize(500L * 1024 * 1024);
         fileService = new FileService(storedFileRepository, fileContentStorage, properties);
     }
 
@@ -80,6 +80,21 @@ class FileServiceTest {
         verify(fileContentStorage).prepareUpload(7L, "/docs", "notes.txt", "text/plain", 12L);
     }
 
+    @Test
+    void shouldAllowInitiatingUploadAtFiveHundredMegabytes() {
+        User user = createUser(7L);
+        long uploadSize = 500L * 1024 * 1024;
+        when(storedFileRepository.existsByUserIdAndPathAndFilename(7L, "/docs", "movie.zip")).thenReturn(false);
+        when(fileContentStorage.prepareUpload(7L, "/docs", "movie.zip", "application/zip", uploadSize))
+                .thenReturn(new PreparedUpload(true, "https://upload.example.com", "PUT", Map.of(), "movie.zip"));
+
+        InitiateUploadResponse response = fileService.initiateUpload(user,
+                new InitiateUploadRequest("/docs", "movie.zip", "application/zip", uploadSize));
+
+        assertThat(response.direct()).isTrue();
+        verify(fileContentStorage).prepareUpload(7L, "/docs", "movie.zip", "application/zip", uploadSize);
+    }
+
     @Test
     void shouldCompleteDirectUploadAndPersistMetadata() {
         User user = createUser(7L);