diff --git a/designer_form/build.release.gradle b/designer_form/build.release.gradle
index 90abcb81e..23ee80322 100644
--- a/designer_form/build.release.gradle
+++ b/designer_form/build.release.gradle
@@ -4,7 +4,7 @@ tasks.withType(JavaCompile){
 	options.encoding = 'UTF-8'
 }
 //指定构建的jdk版本
-sourceCompatibility=1.8
+sourceCompatibility=1.7
 //指定生成的jar包版本
 version='8.0'