diff --git a/build.gradle b/build.gradle
index 4cfb0fc7a..0dc1b07b1 100644
--- a/build.gradle
+++ b/build.gradle
@@ -8,7 +8,7 @@ def libDir="${basicDir}/finereport-lib-stable"
 //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 ("\\"))
-def branchName=buildDir.substring(build.DirlastIndexOf ("\\")+1)
+def branchName=buildDir.substring(buildDir.lastIndexOf ("\\")+1)
 
 task appletJar<<{