diff --git a/argocd/apps/seaweedfs/seaweedfs.yaml b/argocd/apps/seaweedfs/seaweedfs.yaml
index 1350fb0..8ddf5ca 100644
--- a/argocd/apps/seaweedfs/seaweedfs.yaml
+++ b/argocd/apps/seaweedfs/seaweedfs.yaml
@@ -33,7 +33,11 @@ spec:
         - name: s3.enabled
           value: 'true'
         - name: s3.extraArgs[0]
-          value: "-s3.signature.version=v4"  
+          value: "-s3.signature.version=v4"
+        - name: s3.extraEnvVars[0].name
+          value: S3_SIGNATURE_VERSION
+        - name: s3.extraEnvVars[0].value
+          value: "v4"    
         - name: s3.auth.enabled
           value: 'true'
         - name: s3.auth.adminAccessKeyId