diff --git a/plugins/solr/install.sh b/plugins/solr/install.sh
index f7e506622..4c16e7d95 100755
--- a/plugins/solr/install.sh
+++ b/plugins/solr/install.sh
@@ -76,11 +76,11 @@ Install_solr()
 			cp -rf ${SOLR_DIR}/mysql-connector-java-8.0.17.jar $serverPath/solr/dist/
 		fi
 
-		if [ -f ${SOLR_DIR}/mmseg4j-2.4.0/mmseg4j-core-1.10.0.jar ];then
+		if [ ! -f $serverPath/solr/dist/mmseg4j-core-1.10.0.jar ];then
 			cp -rf ${SOLR_DIR}/mmseg4j-2.4.0/mmseg4j-core-1.10.0.jar $serverPath/solr/dist/
 		fi
 
-		if [ -f ${SOLR_DIR}/mmseg4j-2.4.0/mmseg4j-solr-2.4.0.jar ];then
+		if [ ! -f $serverPath/solr/dist/mmseg4j-solr-2.4.0.jar ];then
 			cp -rf ${SOLR_DIR}/mmseg4j-2.4.0/mmseg4j-solr-2.4.0.jar $serverPath/solr/dist/
 		fi
 	fi