diff --git a/backend/src/main/java/io/metersphere/api/dto/EnvironmentDTO.java b/backend/src/main/java/io/metersphere/api/dto/EnvironmentDTO.java
new file mode 100644
index 0000000000..8bff389e5d
--- /dev/null
+++ b/backend/src/main/java/io/metersphere/api/dto/EnvironmentDTO.java
@@ -0,0 +1,10 @@
+package io.metersphere.api.dto;
+
+import io.metersphere.api.dto.scenario.DatabaseConfig;
+import lombok.Data;
+
+@Data
+public class EnvironmentDTO {
+    private String environmentId;
+    private DatabaseConfig databaseConfig;
+}
diff --git a/backend/src/main/java/io/metersphere/api/dto/definition/request/MsTestElement.java b/backend/src/main/java/io/metersphere/api/dto/definition/request/MsTestElement.java
index 54f8dc608e..d5e6ee61b7 100644
--- a/backend/src/main/java/io/metersphere/api/dto/definition/request/MsTestElement.java
+++ b/backend/src/main/java/io/metersphere/api/dto/definition/request/MsTestElement.java
@@ -11,6 +11,7 @@ import io.metersphere.api.dto.definition.request.assertions.MsAssertions;
 import io.metersphere.api.dto.definition.request.auth.MsAuthManager;
 import io.metersphere.api.dto.definition.request.configurations.MsHeaderManager;
 import io.metersphere.api.dto.definition.request.controller.MsIfController;
+import io.metersphere.api.dto.definition.request.controller.MsLoopController;
 import io.metersphere.api.dto.definition.request.extract.MsExtract;
 import io.metersphere.api.dto.definition.request.processors.MsJSR223Processor;
 import io.metersphere.api.dto.definition.request.processors.post.MsJSR223PostProcessor;
@@ -56,11 +57,12 @@ import java.util.List;
         @JsonSubTypes.Type(value = MsConstantTimer.class, name = "ConstantTimer"),
         @JsonSubTypes.Type(value = MsIfController.class, name = "IfController"),
         @JsonSubTypes.Type(value = MsScenario.class, name = "scenario"),
+        @JsonSubTypes.Type(value = MsLoopController.class, name = "LoopController"),
 
 })
 @JSONType(seeAlso = {MsHTTPSamplerProxy.class, MsHeaderManager.class, MsJSR223Processor.class, MsJSR223PostProcessor.class,
         MsJSR223PreProcessor.class, MsTestPlan.class, MsThreadGroup.class, AuthManager.class, MsAssertions.class,
-        MsExtract.class, MsTCPSampler.class, MsDubboSampler.class, MsJDBCSampler.class, MsConstantTimer.class, MsIfController.class, MsScenario.class}, typeKey = "type")
+        MsExtract.class, MsTCPSampler.class, MsDubboSampler.class, MsJDBCSampler.class, MsConstantTimer.class, MsIfController.class, MsScenario.class, MsLoopController.class}, typeKey = "type")
 @Data
 public abstract class MsTestElement {
     private String type;
diff --git a/backend/src/main/java/io/metersphere/api/dto/definition/request/controller/MsLoopController.java b/backend/src/main/java/io/metersphere/api/dto/definition/request/controller/MsLoopController.java
new file mode 100644
index 0000000000..7f5390287a
--- /dev/null
+++ b/backend/src/main/java/io/metersphere/api/dto/definition/request/controller/MsLoopController.java
@@ -0,0 +1,126 @@
+package io.metersphere.api.dto.definition.request.controller;
+
+import com.alibaba.fastjson.annotation.JSONField;
+import com.alibaba.fastjson.annotation.JSONType;
+import io.metersphere.api.dto.definition.request.MsTestElement;
+import io.metersphere.api.dto.definition.request.ParameterConfig;
+import io.metersphere.api.dto.definition.request.controller.loop.CountController;
+import io.metersphere.api.dto.definition.request.controller.loop.MsForEachController;
+import io.metersphere.api.dto.definition.request.controller.loop.MsWhileController;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import org.apache.commons.collections.CollectionUtils;
+import org.apache.commons.lang3.StringUtils;
+import org.apache.jmeter.control.ForeachController;
+import org.apache.jmeter.control.GenericController;
+import org.apache.jmeter.control.LoopController;
+import org.apache.jmeter.control.WhileController;
+import org.apache.jmeter.save.SaveService;
+import org.apache.jmeter.testelement.TestElement;
+import org.apache.jorphan.collections.HashTree;
+
+import java.util.List;
+
+@Data
+@EqualsAndHashCode(callSuper = true)
+@JSONType(typeName = "LoopController")
+public class MsLoopController extends MsTestElement {
+    private String type = "LoopController";
+    @JSONField(ordinal = 20)
+    private String loopType;
+
+    @JSONField(ordinal = 21)
+    private CountController countController;
+
+    @JSONField(ordinal = 22)
+    private MsForEachController forEachController;
+
+    @JSONField(ordinal = 23)
+    private MsWhileController whileController;
+
+    public void toHashTree(HashTree tree, List<MsTestElement> hashTree, ParameterConfig config) {
+        if (!this.isEnable()) {
+            return;
+        }
+        GenericController controller = controller();
+        if (controller == null)
+            return;
+
+        final HashTree groupTree = tree.add(controller);
+        if (CollectionUtils.isNotEmpty(hashTree)) {
+            hashTree.forEach(el -> {
+                el.toHashTree(groupTree, el.getHashTree(), config);
+            });
+        }
+    }
+
+    private LoopController loopController() {
+        LoopController loopController = new LoopController();
+        loopController.setEnabled(true);
+        loopController.setName(this.getLabel());
+        loopController.setProperty(TestElement.TEST_CLASS, LoopController.class.getName());
+        loopController.setProperty(TestElement.GUI_CLASS, SaveService.aliasToClass("LoopControlPanel"));
+        loopController.setContinueForever(countController.isProceed());
+        loopController.setLoops(countController.getLoops());
+        return loopController;
+    }
+
+    public String getCondition() {
+        String variable = "\"" + this.whileController.getVariable() + "\"";
+        String operator = this.whileController.getOperator();
+        String value = "\"" + this.whileController.getValue() + "\"";
+
+        if (StringUtils.contains(operator, "~")) {
+            value = "\".*" + this.whileController.getValue() + ".*\"";
+        }
+
+        if (StringUtils.equals(operator, "is empty")) {
+            variable = "empty(" + variable + ")";
+            operator = "";
+            value = "";
+        }
+
+        if (StringUtils.equals(operator, "is not empty")) {
+            variable = "!empty(" + variable + ")";
+            operator = "";
+            value = "";
+        }
+        return "${__jexl3(" + variable + operator + value + ")}";
+    }
+
+    private WhileController whileController() {
+        WhileController controller = new WhileController();
+        controller.setEnabled(true);
+        controller.setName(this.getLabel());
+        controller.setProperty(TestElement.TEST_CLASS, WhileController.class.getName());
+        controller.setProperty(TestElement.GUI_CLASS, SaveService.aliasToClass("WhileControllerGui"));
+        controller.setCondition(getCondition());
+        return controller;
+    }
+
+    private ForeachController foreachController() {
+        ForeachController controller = new ForeachController();
+        controller.setEnabled(true);
+        controller.setName(this.getLabel());
+        controller.setProperty(TestElement.TEST_CLASS, ForeachController.class.getName());
+        controller.setProperty(TestElement.GUI_CLASS, SaveService.aliasToClass("ForeachControlPanel"));
+        controller.setInputVal(this.forEachController.getInputVal());
+        controller.setReturnVal(this.forEachController.getReturnVal());
+        controller.setUseSeparator(true);
+        return controller;
+    }
+
+    private GenericController controller() {
+        if (StringUtils.equals(this.loopType, "WHILE") && this.whileController != null) {
+            return whileController();
+        }
+        if (StringUtils.equals(this.loopType, "FOREACH") && this.forEachController != null) {
+            return foreachController();
+        }
+        if (StringUtils.equals(this.loopType, "LOOP_COUNT") && this.countController != null) {
+            return loopController();
+        }
+        return null;
+    }
+
+}
diff --git a/backend/src/main/java/io/metersphere/api/dto/definition/request/controller/loop/CountController.java b/backend/src/main/java/io/metersphere/api/dto/definition/request/controller/loop/CountController.java
new file mode 100644
index 0000000000..808b67cc9e
--- /dev/null
+++ b/backend/src/main/java/io/metersphere/api/dto/definition/request/controller/loop/CountController.java
@@ -0,0 +1,10 @@
+package io.metersphere.api.dto.definition.request.controller.loop;
+
+import lombok.Data;
+
+@Data
+public class CountController {
+    private int loops;
+    private int interval;
+    private boolean proceed;
+}
diff --git a/backend/src/main/java/io/metersphere/api/dto/definition/request/controller/loop/MsForEachController.java b/backend/src/main/java/io/metersphere/api/dto/definition/request/controller/loop/MsForEachController.java
new file mode 100644
index 0000000000..30a4a59e7f
--- /dev/null
+++ b/backend/src/main/java/io/metersphere/api/dto/definition/request/controller/loop/MsForEachController.java
@@ -0,0 +1,10 @@
+package io.metersphere.api.dto.definition.request.controller.loop;
+
+import lombok.Data;
+
+@Data
+public class MsForEachController {
+    private String inputVal;
+    private String returnVal;
+    private String interval;
+}
diff --git a/backend/src/main/java/io/metersphere/api/dto/definition/request/controller/loop/MsWhileController.java b/backend/src/main/java/io/metersphere/api/dto/definition/request/controller/loop/MsWhileController.java
new file mode 100644
index 0000000000..7781abbb0b
--- /dev/null
+++ b/backend/src/main/java/io/metersphere/api/dto/definition/request/controller/loop/MsWhileController.java
@@ -0,0 +1,11 @@
+package io.metersphere.api.dto.definition.request.controller.loop;
+
+import lombok.Data;
+
+@Data
+public class MsWhileController {
+    private String variable;
+    private String operator;
+    private String value;
+    private int timeout;
+}
diff --git a/backend/src/main/java/io/metersphere/api/service/HistoricalDataUpgradeService.java b/backend/src/main/java/io/metersphere/api/service/HistoricalDataUpgradeService.java
index 4e9358e6c2..cb8aeb52fa 100644
--- a/backend/src/main/java/io/metersphere/api/service/HistoricalDataUpgradeService.java
+++ b/backend/src/main/java/io/metersphere/api/service/HistoricalDataUpgradeService.java
@@ -1,6 +1,8 @@
 package io.metersphere.api.service;
 
 import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.JSONObject;
+import io.metersphere.api.dto.EnvironmentDTO;
 import io.metersphere.api.dto.SaveHistoricalDataUpgrade;
 import io.metersphere.api.dto.automation.ScenarioStatus;
 import io.metersphere.api.dto.definition.request.MsScenario;
@@ -17,6 +19,7 @@ import io.metersphere.api.dto.definition.request.sampler.MsTCPSampler;
 import io.metersphere.api.dto.definition.request.timer.MsConstantTimer;
 import io.metersphere.api.dto.scenario.Body;
 import io.metersphere.api.dto.scenario.Scenario;
+import io.metersphere.api.dto.scenario.environment.EnvironmentConfig;
 import io.metersphere.api.dto.scenario.request.*;
 import io.metersphere.base.domain.*;
 import io.metersphere.base.mapper.ApiScenarioMapper;
@@ -48,6 +51,9 @@ public class HistoricalDataUpgradeService {
     private ExtApiScenarioMapper extApiScenarioMapper;
     @Resource
     SqlSessionFactory sqlSessionFactory;
+    @Resource
+    ApiTestEnvironmentService apiTestEnvironmentService;
+    private Map<String, EnvironmentDTO> environmentDTOMap;
 
     private int getNextNum(String projectId) {
         ApiScenario apiScenario = extApiScenarioMapper.getNextNum(projectId);
@@ -110,6 +116,10 @@ public class HistoricalDataUpgradeService {
                 BeanUtils.copyBean(element, request1);
                 ((MsHTTPSamplerProxy) element).setProtocol(RequestType.HTTP);
                 ((MsHTTPSamplerProxy) element).setArguments(request1.getParameters());
+                if (StringUtils.isEmpty(element.getName())) {
+                    element.setName(request1.getPath());
+                }
+
                 element.setType("HTTPSamplerProxy");
             }
             if (request instanceof DubboRequest) {
@@ -121,6 +131,11 @@ public class HistoricalDataUpgradeService {
                 element = new MsJDBCSampler();
                 SqlRequest request1 = (SqlRequest) request;
                 BeanUtils.copyBean(element, request1);
+                EnvironmentDTO dto = environmentDTOMap.get(request1.getDataSource());
+                if (dto != null) {
+                    ((MsJDBCSampler) element).setEnvironmentId(dto.getEnvironmentId());
+                    ((MsJDBCSampler) element).setDataSource(dto.getDatabaseConfig());
+                }
                 element.setType("JDBCSampler");
             }
             if (request instanceof TCPRequest) {
@@ -250,11 +265,13 @@ public class HistoricalDataUpgradeService {
         if (!end.exists()) {
             end.mkdir();
         }
-        for (String temp : filePath) {
-            //添加满足情况的条件
-            if (new File(sourcePathDir + File.separator + temp).isFile()) {
-                //为文件则进行拷贝
-                copyFile(sourcePathDir + File.separator + temp, newPathDir + File.separator + temp);
+        if (filePath != null) {
+            for (String temp : filePath) {
+                //添加满足情况的条件
+                if (new File(sourcePathDir + File.separator + temp).isFile()) {
+                    //为文件则进行拷贝
+                    copyFile(sourcePathDir + File.separator + temp, newPathDir + File.separator + temp);
+                }
             }
         }
     }
@@ -310,6 +327,9 @@ public class HistoricalDataUpgradeService {
     }
 
     public String upgrade(SaveHistoricalDataUpgrade saveHistoricalDataUpgrade) {
+        // 初始化环境，获取数据源
+        getDataSource(saveHistoricalDataUpgrade.getProjectId());
+
         ApiTestExample example = new ApiTestExample();
         example.createCriteria().andIdIn(saveHistoricalDataUpgrade.getTestIds());
         List<ApiTest> blobs = apiTestMapper.selectByExampleWithBLOBs(example);
@@ -332,4 +352,23 @@ public class HistoricalDataUpgradeService {
         sqlSession.flushStatements();
         return null;
     }
+
+    private void getDataSource(String projectId) {
+        List<ApiTestEnvironmentWithBLOBs> environments = apiTestEnvironmentService.list(projectId);
+        environmentDTOMap = new HashMap<>();
+        if (CollectionUtils.isNotEmpty(environments)) {
+            environments.forEach(environment -> {
+                EnvironmentConfig envConfig = JSONObject.parseObject(environment.getConfig(), EnvironmentConfig.class);
+                if (CollectionUtils.isNotEmpty(envConfig.getDatabaseConfigs())) {
+                    envConfig.getDatabaseConfigs().forEach(item -> {
+                        EnvironmentDTO dto = new EnvironmentDTO();
+                        dto.setDatabaseConfig(item);
+                        dto.setEnvironmentId(environment.getId());
+                        environmentDTOMap.put(item.getId(), dto);
+                    });
+                }
+            });
+        }
+    }
+
 }
diff --git a/frontend/src/business/components/api/automation/scenario/EditApiScenario.vue b/frontend/src/business/components/api/automation/scenario/EditApiScenario.vue
index 0fcd3a79ab..ebe3dc5fb4 100644
--- a/frontend/src/business/components/api/automation/scenario/EditApiScenario.vue
+++ b/frontend/src/business/components/api/automation/scenario/EditApiScenario.vue
@@ -152,6 +152,8 @@
                       <ms-api-scenario-component v-if="data.type==='scenario'" :scenario="data" :node="node" @remove="remove" @copyRow="copyRow"/>
                       <!--条件控制器-->
                       <ms-if-controller :controller="data" :node="node" v-if="data.type==='IfController'" @remove="remove" @copyRow="copyRow"/>
+                      <!--循环控制器-->
+                      <ms-loop-controller :controller="data" :node="node" v-if="data.type==='LoopController'" @remove="remove" @copyRow="copyRow"/>
                       <!--等待控制器-->
                       <ms-constant-timer :timer="data" :node="node" v-if="data.type==='ConstantTimer'" @remove="remove" @copyRow="copyRow"/>
                       <!--自定义脚本-->
@@ -168,7 +170,8 @@
                       <!--提取规则-->
                       <ms-api-extract @remove="remove" @copyRow="copyRow" v-if="data.type==='Extract'" customizeStyle="margin-top: 0px" :extract="data" :node="node"/>
                       <!--API 导入 -->
-                      <ms-api-component :request="data" :currentScenario="currentScenario" :currentEnvironmentId="currentEnvironmentId" @remove="remove" @copyRow="copyRow" v-if="data.type==='HTTPSamplerProxy'||data.type==='DubboSampler'||data.type==='JDBCSampler'||data.type==='TCPSampler'" :node="node"/>
+                      <ms-api-component :request="data" :currentScenario="currentScenario" :currentEnvironmentId="currentEnvironmentId" @remove="remove" @copyRow="copyRow"
+                                        v-if="data.type==='HTTPSamplerProxy'||data.type==='DubboSampler'||data.type==='JDBCSampler'||data.type==='TCPSampler'" :node="node"/>
                     </template>
                    </span>
               </el-tree>
@@ -227,7 +230,7 @@
 <script>
   import {API_STATUS, PRIORITY} from "../../definition/model/JsonData";
   import {WORKSPACE_ID} from '@/common/js/constants';
-  import {Assertions, Extract, IfController, JSR223Processor, ConstantTimer} from "../../definition/model/ApiTestModel";
+  import {Assertions, Extract, IfController, JSR223Processor, ConstantTimer, LoopController} from "../../definition/model/ApiTestModel";
   import MsJsr233Processor from "./Jsr233Processor";
   import {parseEnvironment} from "../../definition/model/EnvironmentModel";
   import MsConstantTimer from "./ConstantTimer";
@@ -241,7 +244,7 @@
   import ApiEnvironmentConfig from "../../definition/components/environment/ApiEnvironmentConfig";
   import MsInputTag from "./MsInputTag";
   import MsRun from "./DebugRun";
-  import MsImportApiScenario from "./ImportApiScenario";
+  import MsLoopController from "./LoopController";
   import MsApiScenarioComponent from "./ApiScenarioComponent";
   import MsApiReportDetail from "../report/ApiReportDetail";
   import MsScenarioParameters from "./ScenarioParameters";
@@ -275,6 +278,7 @@
       MsApiCustomize,
       ApiImport,
       InputTag,
+      MsLoopController,
     },
     data() {
       return {
@@ -387,6 +391,16 @@
               this.addComponent('IfController')
             }
           },
+          {
+            title: this.$t('api_test.automation.loop_controller'),
+            show: this.showButton("LoopController"),
+            titleColor: "#02A7F0",
+            titleBgColor: "#F4F4F5",
+            icon: "next_plan",
+            click: () => {
+              this.addComponent('LoopController')
+            }
+          },
           {
             title: this.$t('api_test.automation.wait_controller'),
             show: this.showButton("ConstantTimer"),
@@ -494,8 +508,11 @@
             this.customizeRequest = {protocol: "HTTP", type: "API", hashTree: [], referenced: 'Created', active: false};
             this.customizeVisible = true;
             break;
+          case  ELEMENT_TYPE.LoopController:
+            this.selectedTreeNode != undefined ? this.selectedTreeNode.hashTree.push(new LoopController()) :
+              this.scenarioDefinition.push(new LoopController());
+            break;
           case ELEMENT_TYPE.scenario:
-            // this.scenarioVisible = true;
             this.$refs.scenarioRelevance.open();
             break;
           default:
@@ -613,8 +630,7 @@
         this.$post('/user/ws/member/tester/list', {workspaceId: workspaceId}, response => {
           this.maintainerOptions = response.data;
         });
-      }
-      ,
+      },
       openTagConfig() {
         if (!this.projectId) {
           this.$error(this.$t('api_test.select_project'));
@@ -623,7 +639,8 @@
         this.$refs.tag.open();
       },
       remove(row, node) {
-        this.$alert(this.$t('api_test.definition.request.delete_confirm') + ' ' + row.name + " ？", '', {
+        let name = row.name === undefined ? "" : row.name;
+        this.$alert(this.$t('api_test.definition.request.delete_confirm_step') + ' ' + name + " ？", '', {
           confirmButtonText: this.$t('commons.confirm'),
           callback: (action) => {
             if (action === 'confirm') {
@@ -636,8 +653,7 @@
             }
           }
         });
-      }
-      ,
+      },
       copyRow(row, node) {
         const parent = node.parent
         const hashTree = parent.data.hashTree || parent.data;
@@ -654,8 +670,7 @@
         this.$nextTick(() => {
           this.loading = false
         })
-      }
-      ,
+      },
       runDebug() {
         /*触发执行操作*/
         if (!this.currentEnvironmentId) {
@@ -668,8 +683,7 @@
           environmentId: this.currentEnvironmentId, hashTree: this.scenarioDefinition
         };
         this.reportId = getUUID().substring(0, 8);
-      }
-      ,
+      },
       getEnvironments() {
         if (this.projectId) {
           this.$get('/api/environment/list/' + this.projectId, response => {
@@ -689,16 +703,14 @@
             }
           });
         }
-      }
-      ,
+      },
       openEnvironmentConfig() {
         if (!this.projectId) {
           this.$error(this.$t('api_test.select_project'));
           return;
         }
         this.$refs.environmentConfig.open(this.projectId);
-      }
-      ,
+      },
       environmentConfigClose() {
         this.getEnvironments();
       }
@@ -712,25 +724,21 @@
           return true;
         }
         return false;
-      }
-      ,
+      },
       allowDrag(draggingNode, dropNode, dropType) {
         this.sort();
         this.reload();
-      }
-      ,
+      },
       nodeExpand(data) {
         if (data.resourceId) {
           this.expandedNode.push(data.resourceId);
         }
-      }
-      ,
+      },
       nodeCollapse(data) {
         if (data.resourceId) {
           this.expandedNode.splice(this.expandedNode.indexOf(data.resourceId), 1);
         }
-      }
-      ,
+      },
       getPath(id) {
         if (id === null) {
           return null;
@@ -739,8 +747,7 @@
           return item.id === id ? item.path : "";
         });
         return path[0].path;
-      }
-      ,
+      },
       setFiles(item, bodyUploadFiles, obj) {
         if (item.body) {
           if (item.body.kvs) {
@@ -778,8 +785,7 @@
             });
           }
         }
-      }
-      ,
+      },
       recursiveFile(arr, bodyUploadFiles, obj) {
         arr.forEach(item => {
           this.setFiles(item, bodyUploadFiles, obj);
@@ -787,8 +793,7 @@
             this.recursiveFile(item.hashTree, bodyUploadFiles, obj);
           }
         });
-      }
-      ,
+      },
       getBodyUploadFiles(obj) {
         let bodyUploadFiles = [];
         obj.bodyUploadIds = [];
@@ -799,8 +804,7 @@
           }
         })
         return bodyUploadFiles;
-      }
-      ,
+      },
       editScenario() {
         this.$refs['currentScenario'].validate((valid) => {
           if (valid) {
diff --git a/frontend/src/business/components/api/automation/scenario/LoopController.vue b/frontend/src/business/components/api/automation/scenario/LoopController.vue
new file mode 100644
index 0000000000..7ea8bb0a85
--- /dev/null
+++ b/frontend/src/business/components/api/automation/scenario/LoopController.vue
@@ -0,0 +1,189 @@
+<template>
+  <el-card v-loading="loading">
+    <el-row>
+      <div class="el-step__icon is-text ms-api-col">
+        <div class="el-step__icon-inner">{{controller.index}}</div>
+      </div>
+      <el-button class="ms-title-buttion" size="small">{{$t('api_test.automation.loop_controller')}}</el-button>
+
+      <el-radio @change="changeRadio" class="ms-radio" v-model="controller.loopType" label="LOOP_COUNT">{{$t('loop.loops_title')}}</el-radio>
+      <el-radio @change="changeRadio" class="ms-radio" v-model="controller.loopType" label="FOREACH">{{$t('loop.foreach')}}</el-radio>
+      <el-radio @change="changeRadio" class="ms-radio" v-model="controller.loopType" label="WHILE">{{$t('loop.while')}}</el-radio>
+
+      <div style="margin-right: 20px; float: right">
+        <i class="icon el-icon-arrow-right" :class="{'is-active': controller.active}"
+           @click="active(controller)"/>
+        <el-switch v-model="controller.enable" style="margin-left: 10px"/>
+        <el-button size="mini" icon="el-icon-copy-document" circle @click="copyRow" style="margin-left: 10px"/>
+        <el-button size="mini" icon="el-icon-delete" type="danger" circle @click="remove" style="margin-left: 10px"/>
+      </div>
+    </el-row>
+
+    <el-collapse-transition>
+      <div v-if="controller.active" style="margin-top: 20px;">
+        <div v-if="controller.loopType==='LOOP_COUNT'">
+          <el-row>
+            <el-col :span="8">
+              <span class="ms-span ms-radio">{{$t('loop.loops')}}</span>
+              <el-input-number size="small" v-model="controller.countController.loops" :placeholder="$t('commons.millisecond')" :max="1000*10000000" :min="0"/>
+              <span class="ms-span ms-radio">次</span>
+            </el-col>
+            <el-col :span="8">
+              <span class="ms-span ms-radio">{{$t('loop.interval')}}</span>
+              <el-input-number size="small" v-model="controller.countController.interval" :placeholder="$t('commons.millisecond')" :max="1000*10000000" :min="0"/>
+              <span class="ms-span ms-radio">秒</span>
+            </el-col>
+            <el-col :span="8">
+              <span class="ms-span ms-radio">{{$t('loop.proceed')}}</span>
+              <el-switch v-model="controller.countController.proceed"/>
+            </el-col>
+          </el-row>
+        </div>
+
+        <div v-else-if="controller.loopType==='FOREACH'">
+          <el-row>
+            <el-col :span="8">
+              <el-input :placeholder="$t('api_test.request.condition_variable')" v-model="controller.forEachController.inputVal" size="small"/>
+            </el-col>
+            <el-col :span="1" style="margin-top: 6px">
+              <span style="margin:10px 10px 10px">in</span>
+            </el-col>
+            <el-col :span="8">
+              <el-input :placeholder="$t('api_test.request.condition_variable')" v-model="controller.forEachController.returnVal" size="small"/>
+            </el-col>
+            <el-col :span="7">
+              <span class="ms-span ms-radio">{{$t('loop.interval')}}</span>
+              <el-input-number size="small" v-model="controller.forEachController.interval" :placeholder="$t('commons.millisecond')" :max="1000*10000000" :min="0"/>
+              <span class="ms-span ms-radio">秒</span>
+            </el-col>
+          </el-row>
+        </div>
+        <div v-else>
+          <el-input size="small" v-model="controller.whileController.variable" style="width: 20%" :placeholder="$t('api_test.request.condition_variable')"/>
+
+          <el-select v-model="controller.whileController.operator" :placeholder="$t('commons.please_select')" size="small"
+                     @change="change" style="width: 10%;margin-left: 10px">
+            <el-option v-for="o in operators" :key="o.value" :label="$t(o.label)" :value="o.value"/>
+          </el-select>
+          <el-input size="small" v-model="controller.whileController.value" :placeholder="$t('api_test.value')" v-if="!hasEmptyOperator" style="width: 20%;margin-left: 20px"/>
+          <span class="ms-span ms-radio">{{$t('loop.timeout')}}</span>
+          <el-input-number size="small" v-model="controller.whileController.timeout" :placeholder="$t('commons.millisecond')" :max="1000*10000000" :min="0"/>
+          <span class="ms-span ms-radio">秒</span>
+        </div>
+      </div>
+
+    </el-collapse-transition>
+  </el-card>
+</template>
+
+<script>
+  export default {
+    name: "MsLoopController",
+    props: {
+      controller: {},
+      node: {},
+      index: Object,
+    },
+    data() {
+      return {
+        loading: false,
+        operators: {
+          EQ: {
+            label: "commons.adv_search.operators.equals",
+            value: "=="
+          },
+          NE: {
+            label: "commons.adv_search.operators.not_equals",
+            value: "!="
+          },
+          LIKE: {
+            label: "commons.adv_search.operators.like",
+            value: "=~"
+          },
+          NOT_LIKE: {
+            label: "commons.adv_search.operators.not_like",
+            value: "!~"
+          },
+          GT: {
+            label: "commons.adv_search.operators.gt",
+            value: ">"
+          },
+          LT: {
+            label: "commons.adv_search.operators.lt",
+            value: "<"
+          },
+          IS_EMPTY: {
+            label: "commons.adv_search.operators.is_empty",
+            value: "is empty"
+          },
+          IS_NOT_EMPTY: {
+            label: "commons.adv_search.operators.is_not_empty",
+            value: "is not empty"
+          }
+        }
+      }
+    },
+    methods: {
+      remove() {
+        this.$emit('remove', this.controller, this.node);
+      },
+      copyRow() {
+        this.$emit('copyRow', this.controller, this.node);
+      },
+      active(item) {
+        item.active = !item.active;
+        this.reload();
+      },
+      changeRadio() {
+        this.controller.active = true;
+        this.reload();
+      },
+      change(value) {
+        if (value.indexOf("empty") > 0 && !!this.controller.value) {
+          this.controller.value = "";
+        }
+      },
+      reload() {
+        this.loading = true
+        this.$nextTick(() => {
+          this.loading = false
+        })
+      },
+    },
+    computed: {
+      hasEmptyOperator() {
+        return !!this.controller.operator && this.controller.operator.indexOf("empty") > 0;
+      }
+    }
+  }
+</script>
+
+<style scoped>
+  .ms-api-col {
+    background-color: #F4F4F5;
+    border-color: #02A7F0;
+    margin-right: 10px;
+    color: #02A7F0;
+  }
+
+  .ms-title-buttion {
+    background-color: #F4F4F5;
+    margin-right: 20px;
+    color: #02A7F0;
+  }
+
+  .icon.is-active {
+    transform: rotate(90deg);
+  }
+
+  .ms-span {
+    margin: 10px;
+  }
+
+  .ms-radio {
+    color: #606266;
+    font-family: "Helvetica Neue", Helvetica, "PingFang SC", "Hiragino Sans GB", Arial, sans-serif;
+    font-size: 13px;
+    font-weight: normal;
+  }
+</style>
diff --git a/frontend/src/business/components/api/automation/scenario/Setting.js b/frontend/src/business/components/api/automation/scenario/Setting.js
index 46fbef2fb8..a25c6d9f72 100644
--- a/frontend/src/business/components/api/automation/scenario/Setting.js
+++ b/frontend/src/business/components/api/automation/scenario/Setting.js
@@ -1,5 +1,5 @@
 export const ELEMENTS = new Map([
-  ['ALL', ["scenario", "HTTPSamplerProxy", "DubboSampler", "JDBCSampler", "TCPSampler", "OT_IMPORT", "IfController", "ConstantTimer", "JSR223Processor", "CustomizeReq"]],
+  ['ALL', ["scenario", "HTTPSamplerProxy", "DubboSampler", "JDBCSampler", "TCPSampler", "OT_IMPORT", "IfController", "LoopController", "ConstantTimer", "JSR223Processor", "CustomizeReq"]],
   ['scenario', ["HTTPSamplerProxy", "DubboSampler", "JDBCSampler", "TCPSampler", "CASE", "OT_IMPORT", "IfController", "ConstantTimer", "JSR223Processor", "CustomizeReq"]],
   ['HTTPSamplerProxy', ["ConstantTimer", "JSR223PreProcessor", "JSR223PostProcessor", "Assertions", "Extract"]],
   ['DubboSampler', ["ConstantTimer", "JSR223PreProcessor", "JSR223PostProcessor", "Assertions", "Extract"]],
@@ -7,6 +7,7 @@ export const ELEMENTS = new Map([
   ['TCPSampler', ["ConstantTimer", "JSR223PreProcessor", "JSR223PostProcessor", "Assertions", "Extract"]],
   ['OT_IMPORT', ["ConstantTimer", "JSR223PreProcessor", "JSR223PostProcessor", "Assertions", "Extract"]],
   ['IfController', ["IfController", "HTTPSamplerProxy", "DubboSampler", "JDBCSampler", "TCPSampler", "OT_IMPORT", "ConstantTimer", "JSR223Processor", "JSR223PreProcessor", "JSR223PostProcessor", "Assertions", "Extract", "CustomizeReq"]],
+  ['LoopController', ["IfController", "HTTPSamplerProxy", "DubboSampler", "JDBCSampler", "TCPSampler", "OT_IMPORT", "ConstantTimer", "JSR223Processor", "JSR223PreProcessor", "JSR223PostProcessor", "Assertions", "Extract", "CustomizeReq"]],
   ['ConstantTimer', []],
   ['JSR223Processor', ["ConstantTimer", "JSR223PreProcessor", "JSR223PostProcessor", "Assertions", "Extract"]],
   ['JSR223PreProcessor', []],
@@ -27,6 +28,7 @@ export const ELEMENT_TYPE = {
   JSR223PostProcessor: "JSR223PostProcessor",
   Assertions: "Assertions",
   Extract: "Extract",
-  CustomizeReq: "CustomizeReq"
+  CustomizeReq: "CustomizeReq",
+  LoopController: "LoopController"
 }
 
diff --git a/frontend/src/business/components/api/definition/model/ApiTestModel.js b/frontend/src/business/components/api/definition/model/ApiTestModel.js
index 1be3b0c169..f6ef40f9f2 100644
--- a/frontend/src/business/components/api/definition/model/ApiTestModel.js
+++ b/frontend/src/business/components/api/definition/model/ApiTestModel.js
@@ -1016,6 +1016,38 @@ export class IfController extends Controller {
   }
 }
 
+export class LoopController extends Controller {
+  constructor(options = {}) {
+    super("LoopController", options);
+    this.type = "LoopController";
+    this.active = false;
+    this.loopType = "LOOP_COUNT";
+    this.countController = {loops: 0, interval: 0, proceed: false};
+    this.forEachController = {inputVal: "", returnVal: "", interval: 0};
+    this.whileController = {variable: "", operator: "", value: "", timeout: 0};
+    this.hashTree = [];
+    this.set(options);
+  }
+
+  isValid() {
+    if (!!this.operator && this.operator.indexOf("empty") > 0) {
+      return !!this.variable && !!this.operator;
+    }
+    return !!this.variable && !!this.operator && !!this.value;
+  }
+
+  label() {
+    if (this.isValid()) {
+      let label = this.variable;
+      if (this.operator) label += " " + this.operator;
+      if (this.value) label += " " + this.value;
+      return label;
+    }
+    return "";
+  }
+}
+
+
 export class Timer extends BaseConfig {
   static TYPES = {
     CONSTANT_TIMER: "Constant Timer",
diff --git a/frontend/src/i18n/en-US.js b/frontend/src/i18n/en-US.js
index 2891207808..4629e2c072 100644
--- a/frontend/src/i18n/en-US.js
+++ b/frontend/src/i18n/en-US.js
@@ -544,6 +544,7 @@ export default {
         res_param: "Response content",
         batch_delete: "Batch deletion",
         delete_confirm: "Confirm deletion",
+        delete_confirm_step: "Confirm deletion step",
         assertions_rule: "Assertion rule",
         response_header: "Response header",
         response_body: "Response body",
@@ -574,6 +575,7 @@ export default {
       external_import: "External import",
       wait_controller: "Wait controller",
       if_controller: "If controller",
+      loop_controller: "Loop Controller",
       scenario_import: "Scenario import",
       customize_script: "Customize script",
       customize_req: "Customize req",
@@ -1259,8 +1261,8 @@ export default {
     host: 'Host number cannot be empty',
     port: 'Port cannot be empty',
     account: 'Account cannot be empty',
-    test_recipients:'Test recipients',
-    tip:'Tip: use as test mail recipient only',
+    test_recipients: 'Test recipients',
+    tip: 'Tip: use as test mail recipient only',
 
   },
   i18n: {
@@ -1414,5 +1416,15 @@ export default {
     nothing: "Nothing",
     preview: "Preview",
     add_custom: "Add Custom Prop"
+  },
+  loop: {
+    loops_title: "loops",
+    foreach: "ForEach",
+    while: "While",
+    loops: "loops",
+    interval: "interval",
+    proceed: "proceed",
+    timeout: "timeout",
   }
+
 };
diff --git a/frontend/src/i18n/zh-CN.js b/frontend/src/i18n/zh-CN.js
index 944fe712f7..b91cd2e0c4 100644
--- a/frontend/src/i18n/zh-CN.js
+++ b/frontend/src/i18n/zh-CN.js
@@ -543,6 +543,7 @@ export default {
         res_param: "响应内容",
         batch_delete: "批量删除",
         delete_confirm: "确认删除接口",
+        delete_confirm_step: "确认删除步骤",
         assertions_rule: "断言规则",
         response_header: "响应头",
         response_body: "响应体",
@@ -573,6 +574,7 @@ export default {
       external_import: "外部导入",
       wait_controller: "等待控制器",
       if_controller: "条件控制器",
+      loop_controller: "循环控制器",
       scenario_import: "场景导入",
       customize_script: "自定义脚本",
       customize_req: "自定义请求",
@@ -1260,8 +1262,8 @@ export default {
     host: '主机号不能为空',
     port: '端口号不能为空',
     account: '账户不能为空',
-    test_recipients:'测试收件人',
-    tip:'提示：仅用来作为测试邮件收件人',
+    test_recipients: '测试收件人',
+    tip: '提示：仅用来作为测试邮件收件人',
   },
   i18n: {
     home: '首页',
@@ -1414,5 +1416,14 @@ export default {
     nothing: "无",
     preview: "预览",
     add_custom: "添加自定义属性"
+  },
+  loop: {
+    loops_title: "次数循环",
+    foreach: "ForEach 循环",
+    while: "While 循环",
+    loops: "循环次数",
+    interval: "循环间隔",
+    proceed: "成功后继续循环",
+    timeout: "循环超时时间",
   }
 };
diff --git a/frontend/src/i18n/zh-TW.js b/frontend/src/i18n/zh-TW.js
index 5ba7888a5f..3007e1de51 100644
--- a/frontend/src/i18n/zh-TW.js
+++ b/frontend/src/i18n/zh-TW.js
@@ -543,6 +543,7 @@ export default {
         res_param: "響應内容",
         batch_delete: "批量删除",
         delete_confirm: "確認刪除接口",
+        delete_confirm_step: "確認刪除步骤",
         assertions_rule: "斷言規則",
         response_header: "響應頭",
         response_body: "響應體",
@@ -573,6 +574,7 @@ export default {
       external_import: "外部導入",
       wait_controller: "等待控制器",
       if_controller: "條件控制器",
+      loop_controller: "循环控制器",
       scenario_import: "場景導入",
       customize_script: "自定義脚本",
       customize_req: "自定義請求",
@@ -1259,8 +1261,8 @@ export default {
     host: '主機號不能為空',
     port: '端口號不能為空',
     account: '賬戶不能為空',
-    test_recipients:'測試收件人',
-    tip:'提示：僅用來作為測試郵件收件人',
+    test_recipients: '測試收件人',
+    tip: '提示：僅用來作為測試郵件收件人',
   },
   i18n: {
     home: '首頁',
@@ -1413,5 +1415,15 @@ export default {
     nothing: "无",
     preview: "预览",
     add_custom: "添加自定义属性"
+  },
+  loop: {
+    loops_title: "次數循環",
+    foreach: "ForEach 循環",
+    while: "While 循環",
+    loops: "循環次数",
+    interval: "循環間隔",
+    proceed: "成功後繼續循環",
+    timeout: "循環超時時間",
   }
+
 };