diff --git a/AntJob.Data/AntJob.Data.csproj b/AntJob.Data/AntJob.Data.csproj
index b7ba766..92b7a6d 100644
--- a/AntJob.Data/AntJob.Data.csproj
+++ b/AntJob.Data/AntJob.Data.csproj
@@ -37,7 +37,7 @@
-
+
diff --git a/AntJob.Extensions/AntJob.Extensions.csproj b/AntJob.Extensions/AntJob.Extensions.csproj
index c1b6e3c..c53eb4a 100644
--- a/AntJob.Extensions/AntJob.Extensions.csproj
+++ b/AntJob.Extensions/AntJob.Extensions.csproj
@@ -43,7 +43,7 @@
-
+
diff --git a/AntJob/AntJob.csproj b/AntJob/AntJob.csproj
index 60a15bb..e95dc67 100644
--- a/AntJob/AntJob.csproj
+++ b/AntJob/AntJob.csproj
@@ -49,7 +49,7 @@
-
+
diff --git a/Samples/HisData/HisData.csproj b/Samples/HisData/HisData.csproj
index a5d272f..63b40c4 100644
--- a/Samples/HisData/HisData.csproj
+++ b/Samples/HisData/HisData.csproj
@@ -16,7 +16,7 @@
-
+