systemName to lowerSystemName = systemName.toLowerCase()

src/org/qg/docker/StageBucket.groovy

@@ -139,7 +139,6 @@ def dockerbuild_and_push(buildNumber, branchName, harborGroup, systemName, conte
     regex = "[`,./;\\[\\]&<>?:\"()|-]+"
     safeBranchName = branchName.replaceAll(regex,"_")
     safeSystemName = "project"
-    lowerSystemName = systemName.toLowerCase()
     
     imageTag = "192.168.4.36/${harborGroup}/${lowerSystemName}:${safeBranchName}-${buildNumber}"
 

vars/qgDockerPipeline.groovy

@@ -13,7 +13,7 @@ def call(body) {
 
     t = gitRepo.split("/")
     def gitGroup = t[0]
-    def systemName = t[1]
+    def systemName = t[1].toLowerCase()
 
     def harborGroup = "library"
     def workspace = "/home/quant_group/jenkins_home/workspace/${env.JOB_NAME}"