diff --git a/efk_cluster/elasticsearch-cluster.yaml b/efk_cluster/elasticsearch-cluster.yaml
index bc8d8f2..e44db66 100644
--- a/efk_cluster/elasticsearch-cluster.yaml
+++ b/efk_cluster/elasticsearch-cluster.yaml
@@ -93,7 +93,7 @@ spec:
         - name: xpack.security.enabled
           value: "true"
         - name: xpack.security.transport.ssl.enabled
-          value: "true"
+          value: "false"  # 禁用 transport SSL
         - name: ELASTIC_PASSWORD
           valueFrom:
             secretKeyRef:
@@ -181,6 +181,8 @@ spec:
           value: "elasticsearch-0"
         - name: xpack.security.enabled
           value: "true"
+        - name: xpack.security.transport.ssl.enabled
+          value: "false"  # 禁用 transport SSL
         - name: ELASTIC_PASSWORD
           valueFrom:
             secretKeyRef:
@@ -268,6 +270,8 @@ spec:
           value: "elasticsearch-0"
         - name: xpack.security.enabled
           value: "true"
+        - name: xpack.security.transport.ssl.enabled
+          value: "false"  # 禁用 transport SSL
         - name: ELASTIC_PASSWORD
           valueFrom:
             secretKeyRef: