diff --git "a/sso(\345\215\225\347\202\271\347\231\273\345\275\225)/IdentityServer4_SSO_Service/IdentityServer4_SSO_Service/IdentityServer4_SSO_Service.csproj" "b/sso(\345\215\225\347\202\271\347\231\273\345\275\225)/IdentityServer4_SSO_Service/IdentityServer4_SSO_Service/IdentityServer4_SSO_Service.csproj"
index bacb2c9..419b24c 100644
--- "a/sso(\345\215\225\347\202\271\347\231\273\345\275\225)/IdentityServer4_SSO_Service/IdentityServer4_SSO_Service/IdentityServer4_SSO_Service.csproj"
+++ "b/sso(\345\215\225\347\202\271\347\231\273\345\275\225)/IdentityServer4_SSO_Service/IdentityServer4_SSO_Service/IdentityServer4_SSO_Service.csproj"
@@ -8,7 +8,7 @@
     <PackageReference Include="IdentityServer4" Version="2.0.2" />
     <PackageReference Include="IdentityServer4.AspNetIdentity" Version="2.0.0" />
     <PackageReference Include="IdentityServer4.EntityFramework" Version="2.0.0" />
-    <PackageReference Include="Microsoft.AspNetCore.All" Version="2.0.0" />
+    <PackageReference Include="Microsoft.AspNetCore.All" Version="2.0.9" />
   </ItemGroup>
 
   <ItemGroup>