diff --git a/workflow-engine-core/src/main/java/cn/axzo/workflow/core/common/utils/BpmnExpressionTranslator.java b/workflow-engine-core/src/main/java/cn/axzo/workflow/core/common/utils/BpmnExpressionTranslator.java
index c2fee270e..8e94e67cf 100644
--- a/workflow-engine-core/src/main/java/cn/axzo/workflow/core/common/utils/BpmnExpressionTranslator.java
+++ b/workflow-engine-core/src/main/java/cn/axzo/workflow/core/common/utils/BpmnExpressionTranslator.java
@@ -1,6 +1,11 @@
 package cn.axzo.workflow.core.common.utils;
 
 import cn.axzo.workflow.common.model.request.bpmn.BpmnCondition;
+import cn.axzo.workflow.core.common.exception.WorkflowEngineException;
+import com.google.common.collect.Lists;
+
+import java.util.List;
+import java.util.Objects;
 
 /**
  * 表达式翻译器
@@ -11,53 +16,94 @@ import cn.axzo.workflow.common.model.request.bpmn.BpmnCondition;
 public final class BpmnExpressionTranslator {
     private BpmnExpressionTranslator() {}
 
-    public static String translateNumber(BpmnCondition condition) {
+    public static String translateString(BpmnCondition condition) {
+        // ${var:contains('variableName', 'hello')};
+        // ${!var:contains('variableName', 'hello')}
         StringBuilder sb = new StringBuilder();
-
-        if ("between".equals(condition.getOperator())) {
-            sb.append("var:")
-                    .append(condition.getLeftOperator())
-                    .append("('")
+        if (Objects.equals(condition.getOperator(), "contains")) {
+            sb.append("var:contains('")
                     .append(condition.getFieldCode())
-                    .append("', ")
-                    .append(condition.getLeftValue())
-                    .append(")")
-                    .append(" && ")
-                    .append("var:")
-                    .append(condition.getRightOperator())
-                    .append("('")
-                    .append(condition.getFieldCode())
-                    .append("', ")
-                    .append(condition.getRightValue())
-                    .append(")");
-        } else {
-            sb.append("var:")
-                    .append(condition.getOperator())
-                    .append("('")
-                    .append(condition.getFieldCode())
-                    .append("', ")
+                    .append("', '")
                     .append(condition.getDefaultValue())
-                    .append(")");
+                    .append("')");
+        } else if (Objects.equals(condition.getOperator(), "notContains")) {
+            sb.append("!var:contains('")
+                    .append(condition.getFieldCode())
+                    .append("', '")
+                    .append(condition.getDefaultValue())
+                    .append("')");
+        } else {
+            // 其他非法的操作符都过滤掉,或在这里抛出异常
+            throw new WorkflowEngineException("非法的操作符");
         }
         return sb.toString();
     }
 
+    public static String translateNumber(BpmnCondition condition) {
+        List<String> operators = Lists.newArrayList("eq", "ne", "gt", "gte", "lt", "lte", "between");
+        if (operators.contains(condition.getOperator())) {
+
+            StringBuilder sb = new StringBuilder();
+            if ("between".equals(condition.getOperator())) {
+                sb.append("var:")
+                        .append(condition.getLeftOperator())
+                        .append("('")
+                        .append(condition.getFieldCode())
+                        .append("', ")
+                        .append(condition.getLeftValue())
+                        .append(")")
+                        .append(" && ")
+                        .append("var:")
+                        .append(condition.getRightOperator())
+                        .append("('")
+                        .append(condition.getFieldCode())
+                        .append("', ")
+                        .append(condition.getRightValue())
+                        .append(")");
+            } else {
+                sb.append("var:")
+                        .append(condition.getOperator())
+                        .append("('")
+                        .append(condition.getFieldCode())
+                        .append("', ")
+                        .append(condition.getDefaultValue())
+                        .append(")");
+            }
+            return sb.toString();
+        } else {
+            throw new WorkflowEngineException("非法的操作符");
+        }
+    }
+
     public static String translateRadio(BpmnCondition condition) {
-        StringBuilder sb = new StringBuilder();
-        //TODO
-        return sb.toString();
+        if (Objects.equals(condition.getOperator(), "eq")) {
+            return "var:" +
+                    condition.getOperator() +
+                    "('" +
+                    condition.getFieldCode() +
+                    "', " +
+                    condition.getDefaultValue() +
+                    ")";
+        } else {
+            throw new WorkflowEngineException("非法的操作符");
+        }
     }
 
     public static String translateCheckbox(BpmnCondition condition) {
-        StringBuilder sb = new StringBuilder();
-        //TODO
-        return sb.toString();
-    }
-
-    public static String translateString(BpmnCondition condition) {
-        StringBuilder sb = new StringBuilder();
-        //TODO
-        return sb.toString();
+        if (Objects.equals(condition.getOperator(), "in")) {
+            StringBuilder sb = new StringBuilder("var:containsAny(")
+                    .append("'")
+                    .append(condition.getFieldCode())
+                    .append("', ");
+            condition.getDefaultValues().forEach(i -> {
+                sb.append("'").append(i).append("',");
+            });
+            sb.delete(sb.length() - 1, sb.length());
+            sb.append(")");
+            return sb.toString();
+        } else {
+            throw new WorkflowEngineException("非法的操作符");
+        }
     }
 
 }
diff --git a/workflow-engine-core/src/main/java/cn/axzo/workflow/core/converter/json/SequenceFlowJsonConverter.java b/workflow-engine-core/src/main/java/cn/axzo/workflow/core/converter/json/SequenceFlowJsonConverter.java
index b660716ad..615d803dd 100644
--- a/workflow-engine-core/src/main/java/cn/axzo/workflow/core/converter/json/SequenceFlowJsonConverter.java
+++ b/workflow-engine-core/src/main/java/cn/axzo/workflow/core/converter/json/SequenceFlowJsonConverter.java
@@ -46,7 +46,6 @@ public class SequenceFlowJsonConverter extends AbstractBpmnJsonConverter<Sequenc
      * @param sequenceFlow
      */
     private void setConditionExpression(BpmnJsonNode node, SequenceFlow sequenceFlow) {
-        // TODO 解析条件组及条件, 转换成引擎能识别的表达式
         BpmnJsonNode preJsonNode = node.getPreJsonNode();
         if (Objects.isNull(preJsonNode) || !NODE_CONDITION.equals(preJsonNode.getType())
                 || CollectionUtils.isEmpty(preJsonNode.getProperty().getGroups())) {
@@ -70,7 +69,6 @@ public class SequenceFlowJsonConverter extends AbstractBpmnJsonConverter<Sequenc
         });
         sb.append("}");
         sequenceFlow.setConditionExpression(sb.toString());
-        // "${ (var:gt('fieldCode', value) && var:gt('fieldCode', value)) || ()}"
     }
 
     private String parseConditions(List<BpmnCondition> conditions) {