Inclusion Criteria:  Stroke survivors  age≥18 years diagnosis of cerebral infraction or intracerebral hemorrhage stable vital signs willingness to participate in the study with informed consent  Professional evaluators:  One to ten years of working experience experience in rehabilitation scientific research or education related work for more than two years association with Longshi Scale research  Non-professional evaluators：  the family or caregiver of stroke survivors ability to read and communicate willingness to participate in the study with informed consent  Exclusion Criteria:  Stroke survivors:  brain tumor, Parkinson's disease or active epilepsy within past three months impaired cognitive functions participation in any other clinical study  Professional evaluators:  refusal to participate in the study  Non-professional evaluators:  care for patients with serious mental health problems refusal to participate in the study