diff --git a/build.bat b/build.bat
index 72e0b5c6..93990eaf 100644
--- a/build.bat
+++ b/build.bat
@@ -1,4 +1,5 @@
 @echo off
+call "%~dp0\gradlew" clean
 
 call "%~dp0\gradlew" assembleRelease --no-daemon
 
diff --git a/build.sh b/build.sh
index c2efb5ff..7d34a74b 100755
--- a/build.sh
+++ b/build.sh
@@ -1,7 +1,8 @@
 
 chmod +x ./gradlew
 chmod +x ./jar/genJar.sh
-./gradlew  assembleRelease --no-daemon
+./gradlew clean
+./gradlew assembleRelease --no-daemon
 
 ./jar/genJar.sh
 
diff --git a/jar/genJar.sh b/jar/genJar.sh
index 328a2d94..082525fe 100755
--- a/jar/genJar.sh
+++ b/jar/genJar.sh
@@ -14,9 +14,9 @@ if [ ! -f "$DIR"/spider.jar/smali/com/github/catvod/ ]; then
     mkdir -p "$DIR"/spider.jar/smali/com/github/catvod/
 fi
 
-mv "$DIR"/Smali_classes/com/github/catvod/spider "$DIR"/spider.jar/smali/com/github/catvod/
-mv "$DIR"/Smali_classes/com/github/catvod/parser "$DIR"/spider.jar/smali/com/github/catvod/
-mv "$DIR"/Smali_classes/com/github/catvod/js "$DIR"/spider.jar/smali/com/github/catvod/
+cp -rf "$DIR"/Smali_classes/com/github/catvod/spider "$DIR"/spider.jar/smali/com/github/catvod/
+cp -rf "$DIR"/Smali_classes/com/github/catvod/parser "$DIR"/spider.jar/smali/com/github/catvod/
+cp -rf "$DIR"/Smali_classes/com/github/catvod/js "$DIR"/spider.jar/smali/com/github/catvod/
 
 java -jar "$DIR"/3rd/apktool_2.4.1.jar b "$DIR"/spider.jar -c