diff --git a/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/WorkflowServiceImpl.java b/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/WorkflowServiceImpl.java
index 86e43965..e12ec169 100644
--- a/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/WorkflowServiceImpl.java
+++ b/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/WorkflowServiceImpl.java
@@ -8,6 +8,7 @@ import org.dromara.workflow.service.IActProcessInstanceService;
 import org.dromara.workflow.service.WorkflowService;
 import org.dromara.workflow.utils.WorkflowUtils;
 import org.flowable.engine.RuntimeService;
+import org.flowable.engine.TaskService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
@@ -24,7 +25,7 @@ import java.util.Map;
 public class WorkflowServiceImpl implements WorkflowService {
 
     @Autowired(required = false)
-    private RuntimeService runtimeService;
+    private TaskService taskService;
     private final IActProcessInstanceService actProcessInstanceService;
     private final IActHiProcinstService actHiProcinstService;
     /**
@@ -67,7 +68,7 @@ public class WorkflowServiceImpl implements WorkflowService {
      */
     @Override
     public void setVariable(String taskId, String variableName, Object value) {
-        runtimeService.setVariable(taskId, variableName, value);
+        taskService.setVariable(taskId, variableName, value);
     }
 
     /**
@@ -78,7 +79,7 @@ public class WorkflowServiceImpl implements WorkflowService {
      */
     @Override
     public void setVariables(String taskId, Map<String, Object> variables) {
-        runtimeService.setVariables(taskId, variables);
+        taskService.setVariables(taskId, variables);
     }
 
     /**
@@ -90,7 +91,7 @@ public class WorkflowServiceImpl implements WorkflowService {
      */
     @Override
     public void setVariableLocal(String taskId, String variableName, Object value) {
-        runtimeService.setVariableLocal(taskId, variableName, value);
+        taskService.setVariableLocal(taskId, variableName, value);
     }
 
     /**
@@ -101,7 +102,7 @@ public class WorkflowServiceImpl implements WorkflowService {
      */
     @Override
     public void setVariablesLocal(String taskId, Map<String, Object> variables) {
-        runtimeService.setVariablesLocal(taskId, variables);
+        taskService.setVariablesLocal(taskId, variables);
     }
 
     /**