diff --git a/designer_base/build.gradle b/designer_base/build.gradle
index b57b6f569..926e87e43 100644
--- a/designer_base/build.gradle
+++ b/designer_base/build.gradle
@@ -26,7 +26,7 @@ sourceSets{
 //获取什么分支名
 FileTree files =fileTree(dir:'./',include:'build.gradle')
 def buildDir=files[0].path.substring(0,files[0].path.lastIndexOf ('\\'))
-buildDir=buildDir.substring(0，buildDir.lastIndexOf ('\\'))
+buildDir=buildDir.substring(0,buildDir.lastIndexOf ('\\'))
 def branchName=buildDir.substring(buildDir.lastIndexOf ('\\')+1)
 
 //声明外部依赖
diff --git a/designer_chart/build.gradle b/designer_chart/build.gradle
index 2c836c351..46717d4ac 100644
--- a/designer_chart/build.gradle
+++ b/designer_chart/build.gradle
@@ -25,7 +25,7 @@ sourceSets{
 }
 FileTree files =fileTree(dir:'./',include:'build.gradle')
 def buildDir=files[0].path.substring(0,files[0].path.lastIndexOf ('\\'))
-buildDir=buildDir.substring(0，buildDir.lastIndexOf ('\\'))
+buildDir=buildDir.substring(0,buildDir.lastIndexOf ('\\'))
 def branchName=buildDir.substring(buildDir.lastIndexOf ('\\')+1)
 
 //指定外部依赖
diff --git a/designer_form/build.gradle b/designer_form/build.gradle
index ade1e3efc..4409495b9 100644
--- a/designer_form/build.gradle
+++ b/designer_form/build.gradle
@@ -28,7 +28,7 @@ sourceSets{
 //获取什么分支名
 FileTree files =fileTree(dir:'./',include:'build.gradle')
 def buildDir=files[0].path.substring(0,files[0].path.lastIndexOf ('\\'))
-buildDir=buildDir.substring(0，buildDir.lastIndexOf ('\\'))
+buildDir=buildDir.substring(0,buildDir.lastIndexOf ('\\'))
 def branchName=buildDir.substring(buildDir.lastIndexOf ('\\')+1)
 
 //声明外部依赖