diff --git a/cmd/controller-manager/app/server.go b/cmd/controller-manager/app/server.go
index 233dc6bb8372867e0fb28fe3da2914f83fe9fe5c..da93bf1311e442a7a803a235615d572720b5abbf 100644
--- a/cmd/controller-manager/app/server.go
+++ b/cmd/controller-manager/app/server.go
@@ -228,7 +228,7 @@ func run(s *options.KubeSphereControllerManagerOptions, stopCh <-chan struct{})
 		klog.Fatal("Unable to create helm category controller")
 	}
 
-	if !s.OpenPitrixOptions.IsEmpty() {
+	if !s.OpenPitrixOptions.AppStoreConfIsEmpty() {
 		storageClient, err := s3.NewS3Client(s.OpenPitrixOptions.S3Options)
 		if err != nil {
 			klog.Fatalf("failed to connect to s3, please check openpitrix s3 service status, error: %v", err)
diff --git a/pkg/apiserver/config/config.go b/pkg/apiserver/config/config.go
index 4ec842b42257e2d60a808caa66e8798c1396feb8..4954270c6be72ae71adb0a7d11ea4ca9b4cbfc6b 100644
--- a/pkg/apiserver/config/config.go
+++ b/pkg/apiserver/config/config.go
@@ -200,11 +200,14 @@ func (conf *Config) ToMap() map[string]bool {
 		}
 
 		if name == "openpitrix" {
-			if conf.OpenPitrixOptions.IsEmpty() {
+			// openpitrix is always true
+			result[name] = true
+			if conf.OpenPitrixOptions == nil {
 				result["openpitrix.appstore"] = false
 			} else {
-				result["openpitrix.appstore"] = true
+				result["openpitrix.appstore"] = conf.OpenPitrixOptions.AppStoreConfIsEmpty()
 			}
+			continue
 		}
 
 		if c.Field(i).IsNil() {
@@ -240,10 +243,6 @@ func (conf *Config) stripEmptyOptions() {
 		conf.LdapOptions = nil
 	}
 
-	if conf.OpenPitrixOptions != nil && conf.OpenPitrixOptions.IsEmpty() {
-		conf.OpenPitrixOptions = nil
-	}
-
 	if conf.NetworkOptions != nil && conf.NetworkOptions.IsEmpty() {
 		conf.NetworkOptions = nil
 	}
diff --git a/pkg/kapis/openpitrix/v1/register.go b/pkg/kapis/openpitrix/v1/register.go
index 2c15a39db802394eb1a2599a4bb2f3f210cd24da..80ddc5e9ed1cae182cbef7a6297aa64198e18c27 100644
--- a/pkg/kapis/openpitrix/v1/register.go
+++ b/pkg/kapis/openpitrix/v1/register.go
@@ -455,6 +455,21 @@ func AddToContainer(c *restful.Container, ksInfomrers informers.InformerFactory,
 			DataFormat("limit=%d,page=%d").
 			DefaultValue("limit=10,page=1")))
 
+	webservice.Route(webservice.GET("/workspaces/{workspace}/applications").
+		To(handler.ListApplications).
+		Returns(http.StatusOK, api.StatusOK, models.PageableResponse{}).
+		Metadata(restfulspec.KeyOpenAPITags, []string{constants.NamespaceResourcesTag}).
+		Doc("List all applications within the specified workspace").
+		Param(webservice.QueryParameter(params.ConditionsParam, "query conditions, connect multiple conditions with commas, equal symbol for exact query, wave symbol for fuzzy query e.g. name~a").
+			Required(false).
+			DataFormat("key=value,key~value").
+			DefaultValue("")).
+		Param(webservice.PathParameter("workspace", "the workspace of the project.").Required(true)).
+		Param(webservice.QueryParameter(params.PagingParam, "paging query, e.g. limit=100,page=1").
+			Required(false).
+			DataFormat("limit=%d,page=%d").
+			DefaultValue("limit=10,page=1")))
+
 	webservice.Route(webservice.GET("/workspaces/{workspace}/clusters/{cluster}/applications").
 		To(handler.ListApplications).
 		Returns(http.StatusOK, api.StatusOK, models.PageableResponse{}).
@@ -464,7 +479,8 @@ func AddToContainer(c *restful.Container, ksInfomrers informers.InformerFactory,
 			Required(false).
 			DataFormat("key=value,key~value").
 			DefaultValue("")).
-		Param(webservice.PathParameter("namespace", "the name of the project.").Required(true)).
+		Param(webservice.PathParameter("workspace", "the workspace of the project.").Required(true)).
+		Param(webservice.PathParameter("cluster", "the cluster of the project.").Required(true)).
 		Param(webservice.QueryParameter(params.PagingParam, "paging query, e.g. limit=100,page=1").
 			Required(false).
 			DataFormat("limit=%d,page=%d").
@@ -479,7 +495,7 @@ func AddToContainer(c *restful.Container, ksInfomrers informers.InformerFactory,
 			Required(false).
 			DataFormat("key=value,key~value").
 			DefaultValue("")).
-		Param(webservice.PathParameter("namespace", "the name of the project.").Required(true)).
+		Param(webservice.PathParameter("cluster", "the cluster of the project.").Required(true)).
 		Param(webservice.QueryParameter(params.PagingParam, "paging query, e.g. limit=100,page=1").
 			Required(false).
 			DataFormat("limit=%d,page=%d").
@@ -494,6 +510,7 @@ func AddToContainer(c *restful.Container, ksInfomrers informers.InformerFactory,
 			Required(false).
 			DataFormat("key=value,key~value").
 			DefaultValue("")).
+		Param(webservice.PathParameter("workspace", "the workspace of the project.").Required(true)).
 		Param(webservice.PathParameter("cluster", "the name of the cluster.").Required(true)).
 		Param(webservice.PathParameter("namespace", "the name of the project").Required(true)).
 		Param(webservice.QueryParameter(params.PagingParam, "paging query, e.g. limit=100,page=1").
diff --git a/pkg/simple/client/openpitrix/options.go b/pkg/simple/client/openpitrix/options.go
index f6d09681f59d1da977e028365af2223e455dbbfc..132fc33d8edf2f8615bbce60c2071377caffa463 100644
--- a/pkg/simple/client/openpitrix/options.go
+++ b/pkg/simple/client/openpitrix/options.go
@@ -39,7 +39,7 @@ func (s *Options) Validate() []error {
 	return errors
 }
 
-func (s *Options) IsEmpty() bool {
+func (s *Options) AppStoreConfIsEmpty() bool {
 	return s.S3Options == nil || s.S3Options.Endpoint == ""
 }