diff --git a/making_school_asignment_app/appcast.xml b/making_school_asignment_app/appcast.xml
index e94316d..8b1b01e 100644
--- a/making_school_asignment_app/appcast.xml
+++ b/making_school_asignment_app/appcast.xml
@@ -29,7 +29,7 @@
                        type="application/octet-stream" />
         </item> -->
         <item>
-            <title>Version 1.0.2+3</title>
+            <title>Version 1.0.3+4</title>
             #发行说明-读取html方式(2选1)
             <!-- <sparkle:releaseNotesLink>
                 https://your_domain/your_path/release_notes.html
@@ -45,10 +45,10 @@
             </description>
             <pubDate>Fri, 14 Mar 2025 12:00:00 +0800</pubDate>
             #你更新程序的地址
-            <enclosure url="https://dpc-job-oss.23544.com/infra-app/making_school_asignment_app/1.0.2/3/making_school_asignment_app-1.0.2+3-windows-setup.exe"
-                       sparkle:dsaSignature="MEQCIA5Ev8chOl8r+Xlpso7HsSQsEsuu2kTm0vl/8YAVBdfsAiBzGBPKFugRqLrJhylwkAx9vFwZxgyA4JVmpBPERq9DnQ==" 
+            <enclosure url="https://dpc-job-oss.23544.com/infra-app/making_school_asignment_app/1.0.3/3/making_school_asignment_app-1.0.3+4-windows-setup.exe"
+                       sparkle:dsaSignature="MEYCIQCuU0BodcdWrF+WoJrWRpY8P1pfK+dKkvrl3ZJ5KxnDdAIhAIWqp7VBNO9IaKFj2ypQ+s7DWurBUSaf6MTvexMmuvX+"
                        length="0"
-                       sparkle:version="1.0.2+3"
+                       sparkle:version="1.0.3+4"
                        sparkle:os="windows"
                        type="application/octet-stream" />
         </item>