diff --git a/pkg/controllers/common/fileservice.go b/pkg/controllers/common/fileservice.go
index 8ed94c0f..2e0d426d 100644
--- a/pkg/controllers/common/fileservice.go
+++ b/pkg/controllers/common/fileservice.go
@@ -153,6 +153,9 @@ func sharedFileServiceConfig(sp v1alpha1.SharedStorageProvider, cache *v1alpha1.
 			// TODO: let AWS SDK discover its own endpoint by default
 			s3Config["endpoint"] = "s3.us-west-2.amazonaws.com"
 		}
+		if s3.Region != "" {
+			s3Config["region"] = s3.Region
+		}
 		paths := strings.SplitN(strings.Trim(s3.Path, "/"), "/", 2)
 		s3Config["bucket"] = paths[0]
 		keyPrefix := subDir
diff --git a/pkg/controllers/common/fileservice_test.go b/pkg/controllers/common/fileservice_test.go
index a81c075c..bccb4f9b 100644
--- a/pkg/controllers/common/fileservice_test.go
+++ b/pkg/controllers/common/fileservice_test.go
@@ -40,7 +40,8 @@ func TestFileServiceConfig(t *testing.T) {
 			localPath: "/test",
 			sp: v1alpha1.SharedStorageProvider{
 				S3: &v1alpha1.S3Provider{
-					Path: "bucket/prefix",
+					Path:   "bucket/prefix",
+					Region: "ap-shanghai",
 					SecretRef: &corev1.LocalObjectReference{
 						Name: "aws",
 					},
@@ -62,6 +63,7 @@ func TestFileServiceConfig(t *testing.T) {
 				},
 				"s3": map[string]interface{}{
 					"endpoint":   "s3.us-west-2.amazonaws.com",
+					"region":     "ap-shanghai",
 					"key-prefix": "prefix/data",
 					"bucket":     "bucket",
 				},
@@ -73,6 +75,7 @@ func TestFileServiceConfig(t *testing.T) {
 				},
 				"s3": map[string]interface{}{
 					"endpoint":   "s3.us-west-2.amazonaws.com",
+					"region":     "ap-shanghai",
 					"key-prefix": "prefix/etl",
 					"bucket":     "bucket",
 				},
@@ -137,3 +140,34 @@ func TestFileServiceConfig(t *testing.T) {
 		})
 	}
 }
+
+func TestLogServiceFSConfigWithS3Region(t *testing.T) {
+	sp := v1alpha1.SharedStorageProvider{
+		S3: &v1alpha1.S3Provider{
+			Path:   "bucket",
+			Region: "ap-shanghai",
+		},
+	}
+	want := map[string]interface{}{
+		"data-dir": "/test",
+		"fileservice": []map[string]interface{}{
+			{
+				"name":    BackupFileServiceName,
+				"backend": fsBackendTypeS3,
+				"s3": map[string]interface{}{
+					"endpoint":   "s3.us-west-2.amazonaws.com",
+					"region":     "ap-shanghai",
+					"bucket":     "bucket",
+					"key-prefix": "",
+				},
+				"cache": map[string]interface{}{
+					"memory-capacity": "1B",
+				},
+			},
+		},
+	}
+
+	if diff := cmp.Diff(want, LogServiceFSConfig("/test", sp)); diff != "" {
+		t.Errorf("LogServiceFSConfig(), diff:\n %s", diff)
+	}
+}