diff --git a/charts/fluid-dataloader/alluxio/templates/cronjob.yaml b/charts/fluid-dataloader/alluxio/templates/cronjob.yaml
index 2e9a2c337e1..9ac0899ce8d 100644
--- a/charts/fluid-dataloader/alluxio/templates/cronjob.yaml
+++ b/charts/fluid-dataloader/alluxio/templates/cronjob.yaml
@@ -81,7 +81,7 @@ spec:
 
               {{- $pathReplicas := ""}}
               {{- range .Values.dataloader.targetPaths }}
-              {{- $pathReplicas = cat $pathReplicas ( default 1 .replicas ) ":"}}
+              {{- $pathReplicas = cat $pathReplicas (default 1 .replicas | int) ":"}}
               {{- end }}
               {{- $pathReplicas = $pathReplicas | nospace | trimSuffix ":"}}
               env:
diff --git a/charts/fluid-dataloader/alluxio/templates/job.yaml b/charts/fluid-dataloader/alluxio/templates/job.yaml
index e0db06b2885..04fb2c6e1d1 100644
--- a/charts/fluid-dataloader/alluxio/templates/job.yaml
+++ b/charts/fluid-dataloader/alluxio/templates/job.yaml
@@ -94,7 +94,7 @@ spec:
 
           {{- $pathReplicas := ""}}
           {{- range .Values.dataloader.targetPaths }}
-          {{- $pathReplicas = cat $pathReplicas ( default 1 .replicas ) ":"}}
+          {{- $pathReplicas = cat $pathReplicas (default 1 .replicas | int) ":"}}
           {{- end }}
           {{- $pathReplicas = $pathReplicas | nospace | trimSuffix ":"}}
           env:
diff --git a/charts/fluid-dataloader/goosefs/templates/cronjob.yaml b/charts/fluid-dataloader/goosefs/templates/cronjob.yaml
index 0fe4c456ac5..872f9163a3d 100644
--- a/charts/fluid-dataloader/goosefs/templates/cronjob.yaml
+++ b/charts/fluid-dataloader/goosefs/templates/cronjob.yaml
@@ -64,7 +64,7 @@ spec:
 
               {{- $pathReplicas := ""}}
               {{- range .Values.dataloader.targetPaths }}
-              {{- $pathReplicas = cat $pathReplicas ( default 1 .replicas ) ":"}}
+              {{- $pathReplicas = cat $pathReplicas (default 1 .replicas | int) ":"}}
               {{- end }}
               {{- $pathReplicas = $pathReplicas | nospace | trimSuffix ":"}}
               env:
diff --git a/charts/fluid-dataloader/goosefs/templates/job.yaml b/charts/fluid-dataloader/goosefs/templates/job.yaml
index 0ec468a2ac8..422f7b9c22a 100644
--- a/charts/fluid-dataloader/goosefs/templates/job.yaml
+++ b/charts/fluid-dataloader/goosefs/templates/job.yaml
@@ -77,7 +77,7 @@ spec:
 
           {{- $pathReplicas := ""}}
           {{- range .Values.dataloader.targetPaths }}
-          {{- $pathReplicas = cat $pathReplicas ( default 1 .replicas ) ":"}}
+          {{- $pathReplicas = cat $pathReplicas (default 1 .replicas | int) ":"}}
           {{- end }}
           {{- $pathReplicas = $pathReplicas | nospace | trimSuffix ":"}}
           env:
diff --git a/charts/fluid-dataloader/jindo/templates/cronjob.yaml b/charts/fluid-dataloader/jindo/templates/cronjob.yaml
index c70cb2c08c9..cece63716f7 100644
--- a/charts/fluid-dataloader/jindo/templates/cronjob.yaml
+++ b/charts/fluid-dataloader/jindo/templates/cronjob.yaml
@@ -67,7 +67,7 @@ spec:
 
               {{- $pathReplicas := ""}}
               {{- range .Values.dataloader.targetPaths }}
-              {{- $pathReplicas = cat $pathReplicas ( default 1 .replicas ) ":"}}
+              {{- $pathReplicas = cat $pathReplicas (default 1 .replicas | int) ":"}}
               {{- end }}
               {{- $pathReplicas = $pathReplicas | nospace | trimSuffix ":"}}
               env:
diff --git a/charts/fluid-dataloader/jindo/templates/job.yaml b/charts/fluid-dataloader/jindo/templates/job.yaml
index ba362babaa8..b33cee0c10e 100644
--- a/charts/fluid-dataloader/jindo/templates/job.yaml
+++ b/charts/fluid-dataloader/jindo/templates/job.yaml
@@ -80,7 +80,7 @@ spec:
 
           {{- $pathReplicas := ""}}
           {{- range .Values.dataloader.targetPaths }}
-          {{- $pathReplicas = cat $pathReplicas ( default 1 .replicas ) ":"}}
+          {{- $pathReplicas = cat $pathReplicas (default 1 .replicas | int) ":"}}
           {{- end }}
           {{- $pathReplicas = $pathReplicas | nospace | trimSuffix ":"}}
           env:
diff --git a/charts/fluid-dataloader/jindocache/templates/cronjob.yaml b/charts/fluid-dataloader/jindocache/templates/cronjob.yaml
index 51b921ea3e3..6fae1092f0a 100644
--- a/charts/fluid-dataloader/jindocache/templates/cronjob.yaml
+++ b/charts/fluid-dataloader/jindocache/templates/cronjob.yaml
@@ -81,7 +81,7 @@ spec:
 
               {{- $pathReplicas := ""}}
               {{- range .Values.dataloader.targetPaths }}
-              {{- $pathReplicas = cat $pathReplicas ( default 1 .replicas ) ":"}}
+              {{- $pathReplicas = cat $pathReplicas (default 1 .replicas | int) ":"}}
               {{- end }}
               {{- $pathReplicas = $pathReplicas | nospace | trimSuffix ":"}}
               env:
diff --git a/charts/fluid-dataloader/jindocache/templates/job.yaml b/charts/fluid-dataloader/jindocache/templates/job.yaml
index 41d209d7141..156258a3024 100644
--- a/charts/fluid-dataloader/jindocache/templates/job.yaml
+++ b/charts/fluid-dataloader/jindocache/templates/job.yaml
@@ -94,7 +94,7 @@ spec:
 
           {{- $pathReplicas := ""}}
           {{- range .Values.dataloader.targetPaths }}
-          {{- $pathReplicas = cat $pathReplicas ( default 1 .replicas ) ":"}}
+          {{- $pathReplicas = cat $pathReplicas (default 1 .replicas | int) ":"}}
           {{- end }}
           {{- $pathReplicas = $pathReplicas | nospace | trimSuffix ":"}}
           env:
diff --git a/charts/fluid-dataloader/jindofsx/templates/cronjob.yaml b/charts/fluid-dataloader/jindofsx/templates/cronjob.yaml
index 8d325f44d44..6334f942d67 100644
--- a/charts/fluid-dataloader/jindofsx/templates/cronjob.yaml
+++ b/charts/fluid-dataloader/jindofsx/templates/cronjob.yaml
@@ -81,7 +81,7 @@ spec:
 
               {{- $pathReplicas := ""}}
               {{- range .Values.dataloader.targetPaths }}
-              {{- $pathReplicas = cat $pathReplicas ( default 1 .replicas ) ":"}}
+              {{- $pathReplicas = cat $pathReplicas (default 1 .replicas | int) ":"}}
               {{- end }}
               {{- $pathReplicas = $pathReplicas | nospace | trimSuffix ":"}} 
               env:
diff --git a/charts/fluid-dataloader/jindofsx/templates/job.yaml b/charts/fluid-dataloader/jindofsx/templates/job.yaml
index 3803294c435..5edaf7a3591 100644
--- a/charts/fluid-dataloader/jindofsx/templates/job.yaml
+++ b/charts/fluid-dataloader/jindofsx/templates/job.yaml
@@ -94,7 +94,7 @@ spec:
 
           {{- $pathReplicas := ""}}
           {{- range .Values.dataloader.targetPaths }}
-          {{- $pathReplicas = cat $pathReplicas ( default 1 .replicas ) ":"}}
+          {{- $pathReplicas = cat $pathReplicas (default 1 .replicas | int) ":"}}
           {{- end }}
           {{- $pathReplicas = $pathReplicas | nospace | trimSuffix ":"}}  
           env:
diff --git a/charts/fluid-dataloader/juicefs/templates/cronjob.yaml b/charts/fluid-dataloader/juicefs/templates/cronjob.yaml
index a3742b7d59b..55c0af6d5b7 100644
--- a/charts/fluid-dataloader/juicefs/templates/cronjob.yaml
+++ b/charts/fluid-dataloader/juicefs/templates/cronjob.yaml
@@ -86,7 +86,7 @@ spec:
 
               {{- $pathReplicas := ""}}
               {{- range .Values.dataloader.targetPaths }}
-              {{- $pathReplicas = cat $pathReplicas ( default 1 .replicas ) ":"}}
+              {{- $pathReplicas = cat $pathReplicas (default 1 .replicas | int) ":"}}
               {{- end }}
               {{- $pathReplicas = $pathReplicas | nospace | trimSuffix ":"}}
               env:
diff --git a/charts/fluid-dataloader/juicefs/templates/job.yaml b/charts/fluid-dataloader/juicefs/templates/job.yaml
index 49bc07081d7..2e0cacfb2e5 100644
--- a/charts/fluid-dataloader/juicefs/templates/job.yaml
+++ b/charts/fluid-dataloader/juicefs/templates/job.yaml
@@ -99,7 +99,7 @@ spec:
 
           {{- $pathReplicas := ""}}
           {{- range .Values.dataloader.targetPaths }}
-          {{- $pathReplicas = cat $pathReplicas ( default 1 .replicas ) ":"}}
+          {{- $pathReplicas = cat $pathReplicas (default 1 .replicas | int) ":"}}
           {{- end }}
           {{- $pathReplicas = $pathReplicas | nospace | trimSuffix ":"}}
           env: