diff --git a/api-test/backend/src/main/java/io/metersphere/api/dto/scenario/Body.java b/api-test/backend/src/main/java/io/metersphere/api/dto/scenario/Body.java
index 35aaf9bd51..46256521ef 100644
--- a/api-test/backend/src/main/java/io/metersphere/api/dto/scenario/Body.java
+++ b/api-test/backend/src/main/java/io/metersphere/api/dto/scenario/Body.java
@@ -99,7 +99,7 @@ public class Body {
         if (StringUtils.isNotBlank(this.type) && StringUtils.equals(this.type, JSON_STR)) {
             if (StringUtils.isNotEmpty(this.format) && this.getJsonSchema() != null
                     && JSON_SCHEMA.equals(this.format)) {
-                this.raw = StringEscapeUtils.unescapeJava(JSONSchemaRunTest.getJson(JSON.toJSONString(this.getJsonSchema())));
+                this.raw = StringEscapeUtils.unescapeJava(JSONSchemaRunTest.getJson(JSONUtil.toJSONString(this.getJsonSchema())));
             } else {
                 try {
                     if (StringUtils.isNotEmpty(this.getRaw())) {
@@ -109,13 +109,13 @@ public class Body {
                             if (!this.getRaw().contains("$ref")) {
                                 jsonMockParse(list);
                             }
-                            this.raw = JSONUtil.parser(JSONUtil.toJSONString(list));
+                            this.raw = JSONUtil.parserArray(JSONUtil.toJSONString(list));
                         } else {
                             Map<String, Object> map = JSON.parseObject(this.getRaw(), Map.class);
                             if (!this.getRaw().contains("$ref")) {
                                 jsonMockParse(map);
                             }
-                            this.raw = JSONUtil.parser(JSONUtil.toJSONString(map));
+                            this.raw = JSONUtil.parserObject(JSONUtil.toJSONString(map));
                         }
                     }
                 } catch (Exception e) {
diff --git a/api-test/backend/src/main/java/io/metersphere/api/exec/generator/JSONSchemaGenerator.java b/api-test/backend/src/main/java/io/metersphere/api/exec/generator/JSONSchemaGenerator.java
index d1feffe545..35723e34ab 100644
--- a/api-test/backend/src/main/java/io/metersphere/api/exec/generator/JSONSchemaGenerator.java
+++ b/api-test/backend/src/main/java/io/metersphere/api/exec/generator/JSONSchemaGenerator.java
@@ -272,7 +272,12 @@ public class JSONSchemaGenerator {
             if (StringUtils.isEmpty(jsonSchema)) {
                 return null;
             }
-            return formerJson(jsonSchema);
+            String value = formerJson(jsonSchema);
+            if (StringUtils.startsWith(value, "[") && StringUtils.endsWith(value, "]")) {
+                return JSONUtil.parserArray(value);
+            } else {
+                return JSONUtil.parserObject(value);
+            }
         } catch (Exception ex) {
             return jsonSchema;
         }
diff --git a/api-test/backend/src/main/java/io/metersphere/api/exec/generator/JSONSchemaRunTest.java b/api-test/backend/src/main/java/io/metersphere/api/exec/generator/JSONSchemaRunTest.java
index 6770dfa4fc..1d2b827ea3 100644
--- a/api-test/backend/src/main/java/io/metersphere/api/exec/generator/JSONSchemaRunTest.java
+++ b/api-test/backend/src/main/java/io/metersphere/api/exec/generator/JSONSchemaRunTest.java
@@ -291,7 +291,12 @@ public class JSONSchemaRunTest {
                     json = json.replace(str, map.get(str));
                 }
             }
-            return JSONUtil.parser(json);
+            String value = StringUtils.chomp(json.trim());
+            if (StringUtils.startsWith(value, "[") && StringUtils.endsWith(value, "]")) {
+                return JSONUtil.parserArray(value);
+            } else {
+                return JSONUtil.parserObject(value);
+            }
         } catch (Exception ex) {
             return jsonSchema;
         }
diff --git a/api-test/backend/src/main/java/io/metersphere/commons/utils/JSONUtil.java b/api-test/backend/src/main/java/io/metersphere/commons/utils/JSONUtil.java
index 28f6656622..103b1ba1ae 100644
--- a/api-test/backend/src/main/java/io/metersphere/commons/utils/JSONUtil.java
+++ b/api-test/backend/src/main/java/io/metersphere/commons/utils/JSONUtil.java
@@ -32,6 +32,13 @@ public class JSONUtil {
     private static final ObjectMapper objectMapper = new ObjectMapper();
     private static final TypeFactory typeFactory = objectMapper.getTypeFactory();
 
+    private static final Gson gson = new GsonBuilder()
+            .setPrettyPrinting()
+            .disableHtmlEscaping()
+            .serializeNulls()
+            .create();
+    ;
+
     static {
         objectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
         // 自动检测所有类的全部属性
@@ -39,6 +46,7 @@ public class JSONUtil {
         // 如果一个对象中没有任何的属性，那么在序列化的时候就会报错
         objectMapper.disable(SerializationFeature.FAIL_ON_EMPTY_BEANS);
         objectMapper.configure(DeserializationFeature.ACCEPT_SINGLE_VALUE_AS_ARRAY, true);
+
     }
 
     public static <T> T parseObject(String content, Class<T> valueType) {
@@ -241,19 +249,22 @@ public class JSONUtil {
         return objectMapper.createObjectNode();
     }
 
-    public static String parser(String content) {
+    public static String parserObject(String content) {
         try {
-            Gson gson = new GsonBuilder()
-                    .setPrettyPrinting()
-                    .disableHtmlEscaping()
-                    .serializeNulls()
-                    .create();
             return gson.toJson(JsonParser.parseString(content).getAsJsonObject());
         } catch (Exception e) {
             return content;
         }
     }
 
+    public static String parserArray(String content) {
+        try {
+            return gson.toJson(JsonParser.parseString(content).getAsJsonArray());
+        } catch (Exception e) {
+            return content;
+        }
+    }
+
     public static LinkedList<MsTestElement> readValue(String content) {
         try {
             return objectMapper.readValue(content, new TypeReference<LinkedList<MsTestElement>>() {
diff --git a/api-test/frontend/src/business/commons/json-schema/JsonSchemaEditor.vue b/api-test/frontend/src/business/commons/json-schema/JsonSchemaEditor.vue
index b6f666ef55..33adc27d5f 100644
--- a/api-test/frontend/src/business/commons/json-schema/JsonSchemaEditor.vue
+++ b/api-test/frontend/src/business/commons/json-schema/JsonSchemaEditor.vue
@@ -43,7 +43,7 @@
       </el-tab-pane>
       <el-tab-pane v-if="showPreview" :label="$t('schema.preview')" name="preview">
         <div style="min-height: 200px">
-          <pre>{{ this.preview }}</pre>
+          <pre style="width: 100%; white-space: pre-wrap;">{{ this.preview }}</pre>
         </div>
       </el-tab-pane>
     </el-tabs>