diff --git a/src/core/components/parameter-row.jsx b/src/core/components/parameter-row.jsx
index 2e440783f7b..cb3b7780143 100644
--- a/src/core/components/parameter-row.jsx
+++ b/src/core/components/parameter-row.jsx
@@ -1,5 +1,5 @@
 import React, { Component } from "react"
-import { Map, List } from "immutable"
+import { Map, List, fromJS } from "immutable"
 import PropTypes from "prop-types"
 import ImPropTypes from "react-immutable-proptypes"
 import win from "core/window"
@@ -97,7 +97,7 @@ export default class ParameterRow extends Component {
     let { specSelectors, pathMethod, rawParam, oas3Selectors, fn } = this.props
 
     const paramWithMeta = specSelectors.parameterWithMetaByIdentity(pathMethod, rawParam) || Map()
-    const { schema } = getParameterSchema(paramWithMeta, { isOAS3: specSelectors.isOAS3() })
+    let { schema } = getParameterSchema(paramWithMeta, { isOAS3: specSelectors.isOAS3() })
     const parameterMediaType = paramWithMeta
       .get("content", Map())
       .keySeq()
@@ -126,6 +126,8 @@ export default class ParameterRow extends Component {
           ? paramWithMeta.getIn(["schema", "example"])
           : (schema && schema.getIn(["default"]))
       } else if (specSelectors.isOAS3()) {
+        schema = this.composeJsonSchema(schema)
+
         const currentExampleKey = oas3Selectors.activeExamplesMember(...pathMethod, "parameters", this.getParamKey())
         initialValue =
           paramWithMeta.getIn(["examples", currentExampleKey, "value"]) !== undefined
@@ -181,6 +183,13 @@ export default class ParameterRow extends Component {
     return `${param.get("name")}-${param.get("in")}`
   }
 
+  composeJsonSchema(schema) {
+    const { fn } = this.props
+    const oneOf = schema.get("oneOf")?.get(0)?.toJS()
+    const anyOf = schema.get("anyOf")?.get(0)?.toJS()
+    return fromJS(fn.mergeJsonSchema(schema.toJS(), oneOf ?? anyOf ?? {}))
+  }
+
   render() {
     let {param, rawParam, getComponent, getConfigs, isExecute, fn, onChangeConsumes, specSelectors, pathMethod, specPath, oas3Selectors} = this.props
 
@@ -222,6 +231,10 @@ export default class ParameterRow extends Component {
     let { schema } = getParameterSchema(param, { isOAS3 })
     let paramWithMeta = specSelectors.parameterWithMetaByIdentity(pathMethod, rawParam) || Map()
 
+    if (isOAS3) {
+      schema = this.composeJsonSchema(schema)
+    }
+    
     let format = schema ? schema.get("format") : null
     let type = schema ? schema.get("type") : null
     let itemType = schema ? schema.getIn(["items", "type"]) : null
diff --git a/test/e2e-cypress/e2e/features/parameters-one-of-any-of.cy.js b/test/e2e-cypress/e2e/features/parameters-one-of-any-of.cy.js
new file mode 100644
index 00000000000..943cba52337
--- /dev/null
+++ b/test/e2e-cypress/e2e/features/parameters-one-of-any-of.cy.js
@@ -0,0 +1,49 @@
+/**
+ * @prettier
+ */
+
+describe("Parameter with oneOf and anyOf keywords in OpenAPI 3.0.x", () => {
+  it("should render correct form fields", () => {
+    cy.visit("/?url=/documents/features/parameters-one-of-any-of-oas3.yaml")
+      .get("#operations-default-get_")
+      .click()
+    cy.get(".parameters-col_description")
+      .eq(1)
+      .find("select")
+      .should("exist")
+      .and("have.value", "ascending")
+    cy.get(".parameters-col_description")
+      .eq(2)
+      .find("input")
+      .should("exist")
+      .and("have.value", "test")
+    cy.get(".parameters-col_description")
+      .eq(3)
+      .find("textarea")
+      .should("exist")
+      .and("contain", "\"eq\": \"active\"")
+  })
+})
+
+describe("Parameter with oneOf and anyOf keywords in OpenAPI 3.1.0.", () => {
+  it("should render correct form fields", () => {
+    cy.visit("/?url=/documents/features/parameters-one-of-any-of-oas31.yaml")
+      .get("#operations-default-get_")
+      .click()
+    cy.get(".parameters-col_description")
+      .eq(1)
+      .find("select")
+      .should("exist")
+      .and("have.value", "ascending")
+    cy.get(".parameters-col_description")
+      .eq(2)
+      .find("input")
+      .should("exist")
+      .and("have.value", "test")
+    cy.get(".parameters-col_description")
+      .eq(3)
+      .find("textarea")
+      .should("exist")
+      .and("contain", "\"eq\": \"active\"")
+  })
+})
diff --git a/test/e2e-cypress/static/documents/features/parameters-one-of-any-of-oas3.yaml b/test/e2e-cypress/static/documents/features/parameters-one-of-any-of-oas3.yaml
new file mode 100644
index 00000000000..873846ad01d
--- /dev/null
+++ b/test/e2e-cypress/static/documents/features/parameters-one-of-any-of-oas3.yaml
@@ -0,0 +1,50 @@
+openapi: 3.0.0
+paths:
+  /:
+    get:
+      parameters:
+      - name: enum
+        in: query
+        schema:
+          oneOf:
+          - type: string
+            default: ascending
+            enum:
+            - ascending
+            - descending
+      - name: string
+        in: query
+        default: test
+        schema:
+          anyOf:
+          - type: string
+      - name: object
+        in: query
+        schema:
+          oneOf:
+            - type: object
+              properties:
+                eq:
+                  type: string
+                  enum:
+                    - active
+                    - archived
+                neq:
+                  type: string
+                  enum:
+                    - active
+                    - archived
+                in:
+                  type: array
+                  items:
+                    type: string
+                    enum:
+                      - active
+                      - archived
+                notIn:
+                  type: array
+                  items:
+                    type: string
+                    enum:
+                      - active
+                      - archived
diff --git a/test/e2e-cypress/static/documents/features/parameters-one-of-any-of-oas31.yaml b/test/e2e-cypress/static/documents/features/parameters-one-of-any-of-oas31.yaml
new file mode 100644
index 00000000000..563aef35d67
--- /dev/null
+++ b/test/e2e-cypress/static/documents/features/parameters-one-of-any-of-oas31.yaml
@@ -0,0 +1,50 @@
+openapi: 3.1.0
+paths:
+  /:
+    get:
+      parameters:
+      - name: enum
+        in: query
+        schema:
+          oneOf:
+          - type: string
+            default: ascending
+            enum:
+            - ascending
+            - descending
+      - name: string
+        in: query
+        default: test
+        schema:
+          anyOf:
+          - type: string
+      - name: object
+        in: query
+        schema:
+          oneOf:
+            - type: object
+              properties:
+                eq:
+                  type: string
+                  enum:
+                    - active
+                    - archived
+                neq:
+                  type: string
+                  enum:
+                    - active
+                    - archived
+                in:
+                  type: array
+                  items:
+                    type: string
+                    enum:
+                      - active
+                      - archived
+                notIn:
+                  type: array
+                  items:
+                    type: string
+                    enum:
+                      - active
+                      - archived
diff --git a/test/unit/bugs/4557-default-parameter-values.jsx b/test/unit/bugs/4557-default-parameter-values.jsx
index c2a65a37049..1fea545c46e 100644
--- a/test/unit/bugs/4557-default-parameter-values.jsx
+++ b/test/unit/bugs/4557-default-parameter-values.jsx
@@ -9,6 +9,7 @@ import ParameterRow from "core/components/parameter-row"
 import {
   memoizedSampleFromSchema,
   memoizedCreateXMLExample,
+  mergeJsonSchema,
 } from "core/plugins/json-schema-5-samples/fn/index"
 import makeGetSampleSchema from "core/plugins/json-schema-5-samples/fn/get-sample-schema"
 import makeGetJsonSampleSchema from "core/plugins/json-schema-5-samples/fn/get-json-sample-schema"
@@ -103,6 +104,7 @@ describe("bug #4557: default parameter values", function () {
         getYamlSampleSchema: makeGetYamlSampleSchema(getSystem),
         getXmlSampleSchema: makeGetXmlSampleSchema(getSystem),
         getSampleSchema: makeGetSampleSchema(getSystem),
+        mergeJsonSchema,
       },
     })
     const props = {
diff --git a/test/unit/components/parameter-row.jsx b/test/unit/components/parameter-row.jsx
index d266cb9b527..bcf9e540a4d 100644
--- a/test/unit/components/parameter-row.jsx
+++ b/test/unit/components/parameter-row.jsx
@@ -9,6 +9,7 @@ import ParameterRow from "core/components/parameter-row"
 import {
   memoizedSampleFromSchema,
   memoizedCreateXMLExample,
+  mergeJsonSchema,
 } from "core/plugins/json-schema-5-samples/fn/index"
 import makeGetSampleSchema from "core/plugins/json-schema-5-samples/fn/get-sample-schema"
 import makeGetJsonSampleSchema from "core/plugins/json-schema-5-samples/fn/get-json-sample-schema"
@@ -31,6 +32,7 @@ describe("<ParameterRow/>", () => {
         getYamlSampleSchema: makeGetYamlSampleSchema(getSystem),
         getXmlSampleSchema: makeGetXmlSampleSchema(getSystem),
         getSampleSchema: makeGetSampleSchema(getSystem),
+        mergeJsonSchema,
       },
       oas3Selectors: { activeExamplesMember: () => {} },
       getConfigs: () => ({}),
@@ -276,6 +278,7 @@ describe("bug #5573: zero default and example values", function () {
         getYamlSampleSchema: makeGetYamlSampleSchema(getSystem),
         getXmlSampleSchema: makeGetXmlSampleSchema(getSystem),
         getSampleSchema: makeGetSampleSchema(getSystem),
+        mergeJsonSchema,
       },
     })
     const props = {
@@ -329,6 +332,7 @@ describe("bug #5573: zero default and example values", function () {
         getYamlSampleSchema: makeGetYamlSampleSchema(getSystem),
         getXmlSampleSchema: makeGetXmlSampleSchema(getSystem),
         getSampleSchema: makeGetSampleSchema(getSystem),
+        mergeJsonSchema,
       },
     })
     const props = {