diff --git a/Samples/MP/Senparc.Weixin.Sample.MP/Senparc.Weixin.Sample.MP.net8.csproj b/Samples/MP/Senparc.Weixin.Sample.MP/Senparc.Weixin.Sample.MP.net8.csproj
index 7a773db598..9190bfad8d 100644
--- a/Samples/MP/Senparc.Weixin.Sample.MP/Senparc.Weixin.Sample.MP.net8.csproj
+++ b/Samples/MP/Senparc.Weixin.Sample.MP/Senparc.Weixin.Sample.MP.net8.csproj
@@ -24,10 +24,10 @@
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diff --git a/Samples/TenPayV2/Senparc.Weixin.Sample.TenPayV2/Senparc.Weixin.Sample.TenPayV2.net8.csproj b/Samples/TenPayV2/Senparc.Weixin.Sample.TenPayV2/Senparc.Weixin.Sample.TenPayV2.net8.csproj
index 6a1b6aff63..a51ad2d5a9 100644
--- a/Samples/TenPayV2/Senparc.Weixin.Sample.TenPayV2/Senparc.Weixin.Sample.TenPayV2.net8.csproj
+++ b/Samples/TenPayV2/Senparc.Weixin.Sample.TenPayV2/Senparc.Weixin.Sample.TenPayV2.net8.csproj
@@ -24,10 +24,10 @@
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diff --git a/Samples/TenPayV3/Senparc.Weixin.Sample.TenPayV3/Senparc.Weixin.Sample.TenPayV3.net8.csproj b/Samples/TenPayV3/Senparc.Weixin.Sample.TenPayV3/Senparc.Weixin.Sample.TenPayV3.net8.csproj
index 62e2333cd8..9b1eb970fc 100644
--- a/Samples/TenPayV3/Senparc.Weixin.Sample.TenPayV3/Senparc.Weixin.Sample.TenPayV3.net8.csproj
+++ b/Samples/TenPayV3/Senparc.Weixin.Sample.TenPayV3/Senparc.Weixin.Sample.TenPayV3.net8.csproj
@@ -25,10 +25,10 @@
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diff --git a/Samples/Work/Senparc.Weixin.Sample.Work/Senparc.Weixin.Sample.Work.net8.csproj b/Samples/Work/Senparc.Weixin.Sample.Work/Senparc.Weixin.Sample.Work.net8.csproj
index 846e95e2d5..59d41c0bbe 100644
--- a/Samples/Work/Senparc.Weixin.Sample.Work/Senparc.Weixin.Sample.Work.net8.csproj
+++ b/Samples/Work/Senparc.Weixin.Sample.Work/Senparc.Weixin.Sample.Work.net8.csproj
@@ -25,9 +25,9 @@
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diff --git a/Samples/WxOpen/Senparc.Weixin.Sample.WxOpen/Senparc.Weixin.Sample.WxOpen.net8.csproj b/Samples/WxOpen/Senparc.Weixin.Sample.WxOpen/Senparc.Weixin.Sample.WxOpen.net8.csproj
index 1b7cdb4623..90bc0078fa 100644
--- a/Samples/WxOpen/Senparc.Weixin.Sample.WxOpen/Senparc.Weixin.Sample.WxOpen.net8.csproj
+++ b/Samples/WxOpen/Senparc.Weixin.Sample.WxOpen/Senparc.Weixin.Sample.WxOpen.net8.csproj
@@ -25,10 +25,10 @@
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