diff --git a/backend/src/main/java/io/metersphere/api/dto/definition/parse/Swagger3Parser.java b/backend/src/main/java/io/metersphere/api/dto/definition/parse/Swagger3Parser.java
index aef9e0a3a4..9998a14640 100644
--- a/backend/src/main/java/io/metersphere/api/dto/definition/parse/Swagger3Parser.java
+++ b/backend/src/main/java/io/metersphere/api/dto/definition/parse/Swagger3Parser.java
@@ -456,6 +456,9 @@ public class Swagger3Parser extends SwaggerAbstractParser {
 
     private JsonSchemaItem parseSchema(Schema schema, Set<String> refSet) {
         if (schema == null) return null;
+        if (StringUtils.isBlank(schema.get$ref()) && schema.getProperties() == null && refSet.isEmpty()) {
+            return null;
+        }
         JsonSchemaItem item = new JsonSchemaItem();
         if (schema.getRequired() != null) {
             item.setRequired(schema.getRequired());
@@ -478,16 +481,28 @@ public class Swagger3Parser extends SwaggerAbstractParser {
         } else if (schema instanceof ObjectSchema) {
             item.setType("object");
             item.setProperties(parseSchemaProperties(schema, refSet));
+        } else if (schema instanceof StringSchema) {
+            item.setType("string");
+        } else if (schema instanceof IntegerSchema) {
+            item.setType("integer");
+        } else if (schema instanceof NumberSchema) {
+            item.setType("number");
+        } else if (schema instanceof BooleanSchema) {
+            item.setType("boolean");
         } else {
             return null;
         }
-
         if (schema.getExample() != null) {
             item.getMock().put("mock", schema.getExample());
         } else {
             item.getMock().put("mock", "");
         }
+
         item.setDescription(schema.getDescription());
+        item.setPattern(schema.getPattern());
+        item.setMaxLength(schema.getMaxLength());
+        item.setMinLength(schema.getMinLength());
+
         return item;
     }
 
diff --git a/backend/src/main/java/io/metersphere/api/dto/definition/request/variable/JsonSchemaItem.java b/backend/src/main/java/io/metersphere/api/dto/definition/request/variable/JsonSchemaItem.java
index 103c5772fe..d91772962c 100644
--- a/backend/src/main/java/io/metersphere/api/dto/definition/request/variable/JsonSchemaItem.java
+++ b/backend/src/main/java/io/metersphere/api/dto/definition/request/variable/JsonSchemaItem.java
@@ -22,7 +22,11 @@ public class JsonSchemaItem {
     private Map<String, Object> mock;
     private Map<String, JsonSchemaItem> properties;
     private JsonSchemaItem additionalProperties;
-    private List<String> required ;
+    private List<String> required;
+    private String pattern;
+    private Integer maxLength;
+    private Integer minLength;
+
 
     @JSONField(name = "$schema")
     private String schema;
diff --git a/frontend/src/business/components/api/definition/components/body/ApiBody.vue b/frontend/src/business/components/api/definition/components/body/ApiBody.vue
index b90c948acf..22808d53e9 100644
--- a/frontend/src/business/components/api/definition/components/body/ApiBody.vue
+++ b/frontend/src/business/components/api/definition/components/body/ApiBody.vue
@@ -222,11 +222,13 @@ export default {
       const MsConvert = new Convert();
 
       if (this.body.format === 'JSON-SCHEMA') {
-        if (this.body.raw && !this.body.jsonSchema) {
-          this.body.jsonSchema = MsConvert.format(JSON.parse(this.body.raw));
-        } else {
-          let data = MsConvert.format(JSON.parse(this.body.raw));
-          this.body.jsonSchema = this.deepAssign(this.body.jsonSchema, data);
+        if (this.body.raw) {
+          if (!this.body.jsonSchema) {
+            this.body.jsonSchema = MsConvert.format(JSON.parse(this.body.raw));
+          } else {
+            let data = MsConvert.format(JSON.parse(this.body.raw));
+            this.body.jsonSchema = this.deepAssign(this.body.jsonSchema, data);
+          }
         }
       } else {
         if (this.body.jsonSchema) {