diff --git a/charts/celeborn/templates/worker-statefulset.yaml b/charts/celeborn/templates/worker-statefulset.yaml
index 19df75577..8c01dd5ad 100644
--- a/charts/celeborn/templates/worker-statefulset.yaml
+++ b/charts/celeborn/templates/worker-statefulset.yaml
@@ -114,11 +114,9 @@ spec:
             name: metrics
             protocol: TCP
         volumeMounts:
-          {{- if .Values.configmap }}
           - mountPath: /opt/celeborn/conf
             name: {{ include "celeborn.fullname" . }}-volume
             readOnly: true
-          {{- end }}
           {{- range $index, $volume := .Values.volumes.worker }}
           - name: {{ $.Release.Name }}-worker-vol-{{ $index }}
             mountPath: {{ .mountPath }}
diff --git a/common/src/main/java/org/apache/celeborn/common/util/JavaUtils.java b/common/src/main/java/org/apache/celeborn/common/util/JavaUtils.java
index 493ea4369..2580ac300 100644
--- a/common/src/main/java/org/apache/celeborn/common/util/JavaUtils.java
+++ b/common/src/main/java/org/apache/celeborn/common/util/JavaUtils.java
@@ -226,14 +226,24 @@ public class JavaUtils {
           .put("b", ByteUnit.BYTE)
           .put("k", ByteUnit.KiB)
           .put("kb", ByteUnit.KiB)
+          .put("kib", ByteUnit.KiB)
+          .put("ki", ByteUnit.KiB)
           .put("m", ByteUnit.MiB)
           .put("mb", ByteUnit.MiB)
+          .put("mib", ByteUnit.MiB)
+          .put("mi", ByteUnit.MiB)
           .put("g", ByteUnit.GiB)
           .put("gb", ByteUnit.GiB)
+          .put("gib", ByteUnit.GiB)
+          .put("gi", ByteUnit.GiB)
           .put("t", ByteUnit.TiB)
           .put("tb", ByteUnit.TiB)
+          .put("tib", ByteUnit.TiB)
+          .put("ti", ByteUnit.TiB)
           .put("p", ByteUnit.PiB)
           .put("pb", ByteUnit.PiB)
+          .put("pib", ByteUnit.PiB)
+          .put("pi", ByteUnit.PiB)
           .build();
 
   /**