diff --git a/backend/src/main/java/io/metersphere/api/dto/definition/request/MsScenario.java b/backend/src/main/java/io/metersphere/api/dto/definition/request/MsScenario.java
index e1859be01d..7b7ac7c1cc 100644
--- a/backend/src/main/java/io/metersphere/api/dto/definition/request/MsScenario.java
+++ b/backend/src/main/java/io/metersphere/api/dto/definition/request/MsScenario.java
@@ -29,6 +29,7 @@ import io.metersphere.service.EnvironmentGroupProjectService;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
 import org.apache.commons.collections.CollectionUtils;
+import org.apache.commons.lang3.BooleanUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.jmeter.config.Arguments;
 import org.apache.jmeter.protocol.http.control.Header;
@@ -78,6 +79,9 @@ public class MsScenario extends MsTestElement {
     @JSONField(ordinal = 30)
     private Boolean variableEnable;
 
+    @JSONField(ordinal = 31)
+    private Boolean mixEnable;
+
     private static final String BODY_FILE_DIR = FileUtils.BODY_FILE_DIR;
 
     public MsScenario() {
@@ -127,7 +131,8 @@ public class MsScenario extends MsTestElement {
                 }
             }
         }
-        if (CollectionUtils.isNotEmpty(this.getVariables()) &&  (this.variableEnable == null || this.variableEnable)) {
+
+        if (CollectionUtils.isNotEmpty(this.getVariables()) && (this.variableEnable == null || this.variableEnable)) {
             config.setVariables(this.variables);
         }
         HashTree scenarioTree = tree;
@@ -144,12 +149,19 @@ public class MsScenario extends MsTestElement {
         if (config != null && !config.getExcludeScenarioIds().contains(this.getId())) {
             scenarioTree = MsCriticalSectionController.createHashTree(tree, this.getName(), this.isEnable());
         }
+        // 启用当前场景变量优先选择
+        if ((mixEnable == null || BooleanUtils.isTrue(mixEnable))
+                && (this.variableEnable == null || BooleanUtils.isFalse(this.variableEnable))) {
+            config.margeVariables(this.variables, config.getTransferVariables());
+        }
+
         // 环境变量
         Arguments arguments = arguments(this.isEnvironmentEnable() ? newConfig : config);
-        if (arguments != null && (this.variableEnable == null || this.variableEnable)) {
+        if (arguments != null && ((this.variableEnable == null || this.variableEnable)
+                || (this.mixEnable == null || this.mixEnable))) {
             Arguments valueSupposeMock = ParameterConfig.valueSupposeMock(arguments);
             // 这里加入自定义变量解决ForEach循环控制器取值问题，循环控制器无法从vars中取值
-            if (this.variableEnable != null && this.variableEnable) {
+            if ((this.variableEnable == null || this.variableEnable) || (this.mixEnable == null || this.mixEnable)) {
                 scenarioTree.add(ElementUtil.argumentsToUserParameters(valueSupposeMock));
             } else {
                 scenarioTree.add(valueSupposeMock);
@@ -167,6 +179,7 @@ public class MsScenario extends MsTestElement {
                 }
             }
         }
+
         // 添加全局前置
         this.setGlobProcessor(this.isEnvironmentEnable() ? newConfig : config, scenarioTree, true);
 
diff --git a/backend/src/main/java/io/metersphere/api/dto/definition/request/ParameterConfig.java b/backend/src/main/java/io/metersphere/api/dto/definition/request/ParameterConfig.java
index e52a7c406e..dd80c18f0f 100644
--- a/backend/src/main/java/io/metersphere/api/dto/definition/request/ParameterConfig.java
+++ b/backend/src/main/java/io/metersphere/api/dto/definition/request/ParameterConfig.java
@@ -21,10 +21,12 @@ import io.metersphere.plugin.core.MsTestElement;
 import io.metersphere.track.service.TestPlanApiCaseService;
 import lombok.Data;
 import org.apache.commons.collections.CollectionUtils;
+import org.apache.commons.lang3.BooleanUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.jmeter.config.Arguments;
 
 import java.util.*;
+import java.util.stream.Collectors;
 
 @Data
 public class ParameterConfig extends MsParameter {
@@ -138,7 +140,7 @@ public class ParameterConfig extends MsParameter {
                     } else {
                         apiDefinition = apiDefinitionService.get(samplerProxy.getId());
                         // 兼容导入数据
-                        if(apiDefinition == null ){
+                        if (apiDefinition == null) {
                             apiDefinition = apiDefinitionService.get(samplerProxy.getName());
                         }
                         ApiTestCaseWithBLOBs apiTestCaseWithBLOBs = apiTestCaseService.get(samplerProxy.getId());
@@ -249,4 +251,45 @@ public class ParameterConfig extends MsParameter {
         }
         return null;
     }
+
+    public void margeVariables(List<ScenarioVariable> variables, List<ScenarioVariable> transferVariables) {
+        if (CollectionUtils.isNotEmpty(transferVariables)) {
+            List<ScenarioVariable> constants = variables.stream().filter(ScenarioVariable::isConstantValid).collect(Collectors.toList());
+            Map<String, List<ScenarioVariable>> transferVariableGroup =
+                    transferVariables.stream().collect(Collectors.groupingBy(ScenarioVariable::getName, LinkedHashMap::new, Collectors.toList()));
+            Map<String, List<ScenarioVariable>> constantsGroup =
+                    constants.stream().collect(Collectors.groupingBy(ScenarioVariable::getName, LinkedHashMap::new, Collectors.toList()));
+            // 更新相同名称的值
+            for (ScenarioVariable constant : constants) {
+                if (transferVariableGroup.containsKey(constant.getName())
+                        && CollectionUtils.isNotEmpty(transferVariableGroup.get(constant.getName()))) {
+                    constant.setValue(transferVariableGroup.get(constant.getName()).get(0).getValue());
+                }
+            }
+            // 添加当前没有的值
+            transferVariables.forEach(item -> {
+                if (!constantsGroup.containsKey(item.getName())) {
+                    variables.add(item);
+                }
+            });
+        }
+    }
+
+    public void margeParentVariables(List<ScenarioVariable> variables, MsTestElement parent) {
+        // 取出父级场景且父场景不是顶级场景
+        MsScenario scenario = getScenario(parent);
+        if (scenario == null || BooleanUtils.isFalse(scenario.getMixEnable()) || CollectionUtils.isEmpty(scenario.getVariables())) {
+            return;
+        }
+        this.margeVariables(variables, scenario.getVariables());
+    }
+
+    private MsScenario getScenario(MsTestElement parent) {
+        if (parent != null && parent instanceof MsScenario) {
+            return parent.getParent() != null ? (MsScenario) parent : null;
+        } else if (parent != null && parent.getParent() != null) {
+            getScenario(parent.getParent());
+        }
+        return null;
+    }
 }
diff --git a/backend/src/main/java/io/metersphere/api/service/MsHashTreeService.java b/backend/src/main/java/io/metersphere/api/service/MsHashTreeService.java
index 7b384e3d08..879bce2946 100644
--- a/backend/src/main/java/io/metersphere/api/service/MsHashTreeService.java
+++ b/backend/src/main/java/io/metersphere/api/service/MsHashTreeService.java
@@ -51,6 +51,7 @@ public class MsHashTreeService {
     public static final String NUM = "num";
     public static final String ENV_ENABLE = "environmentEnable";
     public static final String VARIABLE_ENABLE = "variableEnable";
+    public static final String MIX_ENABLE = "mixEnable";
     public static final String DISABLED = "disabled";
     public static final String VERSION_NAME = "versionName";
     public static final String VERSION_ENABLE = "versionEnable";
@@ -245,8 +246,8 @@ public class MsHashTreeService {
 
     private JSONObject setRefScenario(JSONObject element) {
         boolean enable = element.containsKey(ENABLE) ? element.getBoolean(ENABLE) : true;
-        if (!element.containsKey(VARIABLE_ENABLE)) {
-            element.put(VARIABLE_ENABLE, true);
+        if (!element.containsKey(MIX_ENABLE)) {
+            element.put(MIX_ENABLE, true);
         }
 
         ApiScenarioDTO scenarioWithBLOBs = extApiScenarioMapper.selectById(element.getString(ID));
@@ -254,7 +255,9 @@ public class MsHashTreeService {
             boolean environmentEnable = element.containsKey(ENV_ENABLE)
                     ? element.getBoolean(ENV_ENABLE) : false;
             boolean variableEnable = element.containsKey(VARIABLE_ENABLE)
-                    ? element.getBoolean(VARIABLE_ENABLE) : true;
+                    ? element.getBoolean(VARIABLE_ENABLE) : false;
+            boolean mixEnable = element.containsKey(MIX_ENABLE)
+                    ? element.getBoolean(MIX_ENABLE) : true;
 
             if (environmentEnable && StringUtils.isNotEmpty(scenarioWithBLOBs.getEnvironmentJson())) {
                 element.put(ENV_MAP, JSON.parseObject(scenarioWithBLOBs.getEnvironmentJson(), Map.class));
@@ -269,6 +272,9 @@ public class MsHashTreeService {
             if (!element.containsKey(VARIABLE_ENABLE)) {
                 element.put(VARIABLE_ENABLE, variableEnable);
             }
+            if (!element.containsKey(MIX_ENABLE) && !variableEnable) {
+                element.put(MIX_ENABLE, mixEnable);
+            }
             this.setElement(element, scenarioWithBLOBs.getNum(), enable, scenarioWithBLOBs.getVersionName(), scenarioWithBLOBs.getVersionEnable());
         } else {
             if (StringUtils.equalsIgnoreCase(element.getString(REFERENCED), REF)) {
diff --git a/frontend/src/business/components/api/automation/scenario/EditApiScenario.vue b/frontend/src/business/components/api/automation/scenario/EditApiScenario.vue
index b4809cb7bb..8ab832c517 100644
--- a/frontend/src/business/components/api/automation/scenario/EditApiScenario.vue
+++ b/frontend/src/business/components/api/automation/scenario/EditApiScenario.vue
@@ -1271,7 +1271,7 @@ export default {
           }
           this.resetResourceId(item.hashTree);
           item.enable === undefined ? item.enable = true : item.enable;
-          item.variableEnable = item.variableEnable === undefined ? true : item.variableEnable;
+          item.mixEnable = item.mixEnable === undefined && !item.variableEnable ? true : item.mixEnable;
           if (this.selectedTreeNode !== undefined) {
             if (this.stepFilter.get("SpecialSteps").indexOf(this.selectedTreeNode.type) !== -1) {
               this.scenarioDefinition.splice(this.selectedTreeNode.index, 0, item);
diff --git a/frontend/src/business/components/api/automation/scenario/component/StepExtendBtns.vue b/frontend/src/business/components/api/automation/scenario/component/StepExtendBtns.vue
index d0470c88ec..2d14a8f564 100644
--- a/frontend/src/business/components/api/automation/scenario/component/StepExtendBtns.vue
+++ b/frontend/src/business/components/api/automation/scenario/component/StepExtendBtns.vue
@@ -6,17 +6,27 @@
       </el-link>
       <el-dropdown-menu slot="dropdown">
         <el-dropdown-item command="copy" v-if="data.command">{{ this.$t('commons.copy') }}</el-dropdown-item>
-        <el-dropdown-item command="enable" v-if="data.command && data.enable">{{ this.$t('ui.disable') }}</el-dropdown-item>
-        <el-dropdown-item command="enable" v-if="data.command && !data.enable">{{ this.$t('ui.enable') }}</el-dropdown-item>
+        <el-dropdown-item command="enable" v-if="data.command && data.enable">{{
+            this.$t('ui.disable')
+          }}
+        </el-dropdown-item>
+        <el-dropdown-item command="enable" v-if="data.command && !data.enable">{{
+            this.$t('ui.enable')
+          }}
+        </el-dropdown-item>
         <el-dropdown-item command="remove">{{ this.$t('api_test.automation.delete_step') }}</el-dropdown-item>
-        <el-dropdown-item command="rename" v-if="!isScenario">{{ this.$t('test_track.module.rename') }}</el-dropdown-item>
+        <el-dropdown-item command="rename" v-if="!isScenario">{{
+            this.$t('test_track.module.rename')
+          }}
+        </el-dropdown-item>
         <el-dropdown-item command="scenarioVar" v-if="data.type==='scenario'">
           {{ this.$t("api_test.automation.view_scene_variables") }}
         </el-dropdown-item>
         <el-dropdown-item command="openScenario" v-if="data.type==='scenario' && data.referenced==='REF'">
           {{ this.$t("api_test.automation.open_scene") }}
         </el-dropdown-item>
-        <el-dropdown-item command="saveAs" v-if="allSamplers.indexOf(data.type)!=-1 && (data.referenced===undefined || data.referenced ==='Created' )">
+        <el-dropdown-item command="saveAs"
+                          v-if="allSamplers.indexOf(data.type)!=-1 && (data.referenced===undefined || data.referenced ==='Created' )">
           {{ this.$t("api_test.automation.save_as_api") }}
         </el-dropdown-item>
         <el-dropdown-item command="setScenario" v-if="data.type==='scenario'">
@@ -30,16 +40,21 @@
 
     <el-dialog
       :title="$t('commons.reference_settings')"
-      :visible.sync="dialogVisible" width="400px">
+      :visible.sync="dialogVisible" width="700px">
       <ul>
-        <el-tooltip :content="$t('commons.enable_scene_info')" placement="top" v-if = 'showEnableScence'>
+        <el-tooltip :content="$t('commons.enable_scene_info')" placement="top" v-if='showEnableScence'>
           <el-checkbox v-model="data.environmentEnable" @change="checkEnv" :disabled="data.disabled">
             {{ $t('commons.enable_scene') }}
           </el-checkbox>
         </el-tooltip>
-        <el-checkbox v-model="data.variableEnable" :disabled="data.disabled">
+        <br/>
+        <el-checkbox v-model="data.variableEnable" :disabled="data.disabled" @change="variableChange">
           {{ $t('commons.variable_scene') }}
         </el-checkbox>
+        <br/>
+        <el-checkbox v-model="data.mixEnable" :disabled="data.disabled" @change="mixChange">
+          {{ $t('commons.mix_enable') }}
+        </el-checkbox>
       </ul>
     </el-dialog>
 
@@ -85,6 +100,16 @@ export default {
     this.allSamplers = this.filter.get('DEFINITION');
   },
   methods: {
+    variableChange() {
+      if (this.data.variableEnable) {
+        this.data.mixEnable = false;
+      }
+    },
+    mixChange() {
+      if (this.data.mixEnable) {
+        this.data.variableEnable = false;
+      }
+    },
     handleCommand(cmd) {
       switch (cmd) {
         case  "copy":
diff --git a/frontend/src/i18n/en-US.js b/frontend/src/i18n/en-US.js
index 2f6c2c9c0b..bef6162413 100644
--- a/frontend/src/i18n/en-US.js
+++ b/frontend/src/i18n/en-US.js
@@ -242,6 +242,7 @@ export default {
     testing: "Testing",
     enable_scene: "Original scene environment",
     variable_scene: "Original scene variable",
+    mix_enable: "The current scene variable is used first, and the original scene variable is used if there is no",
     reference_settings: "Reference settings",
     enable_scene_info: "Enable scene environment: the current step uses the original environment configuration of the scene to run",
     edit_info: "Edit details",
diff --git a/frontend/src/i18n/zh-CN.js b/frontend/src/i18n/zh-CN.js
index a1a3e6e7fd..4d79b0cc39 100644
--- a/frontend/src/i18n/zh-CN.js
+++ b/frontend/src/i18n/zh-CN.js
@@ -244,6 +244,7 @@ export default {
     edit_info: "编辑详情",
     enable_scene: "原场景环境",
     variable_scene: "原场景变量",
+    mix_enable: "优先使用当前场景变量，没有则使用原场景变量",
     reference_settings: "场景设置",
     enable_scene_info: "启用场景环境：当前步骤使用场景原始环境配置运行",
     environment: "运行环境",
diff --git a/frontend/src/i18n/zh-TW.js b/frontend/src/i18n/zh-TW.js
index 2845d0b847..ae3aa1e586 100644
--- a/frontend/src/i18n/zh-TW.js
+++ b/frontend/src/i18n/zh-TW.js
@@ -244,6 +244,7 @@ export default {
     edit_info: "編輯詳情",
     enable_scene: "原場景環境",
     variable_scene: "原場景变量",
+    mix_enable: "優先使用當前場景變量，沒有則使用原場景變量",
     reference_settings: "场景设置",
     enable_scene_info: "啟用場景環境：當前步驟使用場景原始環境配置運行",
     environment: "運行環境",