diff --git a/api/v1/revision_types.go b/api/v1/revision_types.go
index 2a1c018c..532f7729 100644
--- a/api/v1/revision_types.go
+++ b/api/v1/revision_types.go
@@ -48,7 +48,7 @@ type RevisionStatus struct {
 	LastCreatedDeploymentName string            `json:"lastCreatedDeploymentName,omitempty"`
 	LastCreatedServiceName    string            `json:"lastCreatedServiceName,omitempty"`
 	LastCreatedServingNames   map[string]string `json:"lastCreatedServingNames,omitempty"`
-	LastBinedNamspases        map[string]string `json:"lastBinedNamespases"`
+	LastBinedNamspases        map[string]string `json:"lastBinedNamespases,omitempty"`
 }
 
 // +kubebuilder:object:root=true
diff --git a/config/crd/bases/uniflow.dev_revisions.yaml b/config/crd/bases/uniflow.dev_revisions.yaml
index f6f7e7ba..94969cce 100644
--- a/config/crd/bases/uniflow.dev_revisions.yaml
+++ b/config/crd/bases/uniflow.dev_revisions.yaml
@@ -7891,8 +7891,6 @@ spec:
                 additionalProperties:
                   type: string
                 type: object
-            required:
-            - lastBinedNamespases
             type: object
         type: object
     served: true