diff --git a/k8s/charts/seaweedfs/values.yaml b/k8s/charts/seaweedfs/values.yaml
index 8ce556b13..cb1592093 100644
--- a/k8s/charts/seaweedfs/values.yaml
+++ b/k8s/charts/seaweedfs/values.yaml
@@ -890,6 +890,13 @@ filer:
     # set to the name of an existing kubernetes Secret with the s3 json config file
     # should have a secret key called seaweedfs_s3_config with an inline json configure
     existingConfigSecret: null
+    # Optionally provide explicit admin credentials for the S3 gateway.
+    # When set, these are used as the admin identity in the generated s3 secret
+    # instead of auto-generating random credentials.
+    # credentials:
+    #   admin:
+    #     accessKey: ""
+    #     secretKey: ""
     auditLogConfig: {}
     # You may specify buckets to be created during the install or upgrade process.
     # Buckets may be exposed publicly by setting `anonymousRead` to `true`
@@ -918,6 +925,13 @@ s3:
   # set to the name of an existing kubernetes Secret with the s3 json config file
   # should have a secret key called seaweedfs_s3_config with an inline json config
   existingConfigSecret: null
+  # Optionally provide explicit admin credentials for the S3 gateway.
+  # When set, these are used as the admin identity in the generated s3 secret
+  # instead of auto-generating random credentials.
+  # credentials:
+  #   admin:
+  #     accessKey: ""
+  #     secretKey: ""
   auditLogConfig: {}
   # You may specify buckets to be created during the install or upgrade process.
   # Buckets may be exposed publicly by setting `anonymousRead` to `true`
@@ -1421,6 +1435,13 @@ allInOne:
     # Set to the name of an existing kubernetes Secret with the s3 json config file
     # should have a secret key called seaweedfs_s3_config with an inline json config
     existingConfigSecret: null
+    # Optionally provide explicit admin credentials for the S3 gateway.
+    # When set, these are used as the admin identity in the generated s3 secret
+    # instead of auto-generating random credentials.
+    # credentials:
+    #   admin:
+    #     accessKey: ""
+    #     secretKey: ""
     auditLogConfig: null  # S3 audit log configuration (null inherits from s3.auditLogConfig)
     # You may specify buckets to be created during the install process.
     # Buckets may be exposed publicly by setting `anonymousRead` to `true`