diff --git a/metis-starter/src/main/java/com/metis/domain/bo/EdgeBO.java b/metis-starter/src/main/java/com/metis/domain/bo/EdgeBO.java
index 8c05ceb..85c808c 100644
--- a/metis-starter/src/main/java/com/metis/domain/bo/EdgeBO.java
+++ b/metis-starter/src/main/java/com/metis/domain/bo/EdgeBO.java
@@ -2,6 +2,7 @@ package com.metis.domain.bo;
 
 import com.metis.enums.EdgeType;
 import io.swagger.v3.oas.annotations.media.Schema;
+import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.NotNull;
 import lombok.Data;
 
@@ -11,7 +12,7 @@ public class EdgeBO {
     /**
      * 唯一标识符
      */
-    @NotNull(message = "唯一标识符不能为空")
+    @NotBlank(message = "唯一标识符不能为空")
     private String id;
 
     /**
@@ -29,24 +30,24 @@ public class EdgeBO {
      * 源节点ID,对应节点id
      */
     @NotNull(message = "源节点ID不能为空")
-    private Long source;
+    private String source;
 
     /**
      * 目标节点ID,对应节点id
      */
     @NotNull(message = "目标节点ID不能为空")
-    private Long target;
+    private String target;
     /**
      * 源句柄id
      */
     @NotNull(message = "源句柄ID不能为空")
-    private Long sourceHandle;
+    private String sourceHandle;
 
     /**
      * 目标句柄id
      */
     @NotNull(message = "目标句柄ID不能为空")
-    private Long targetHandle;
+    private String targetHandle;
 
     /**
      * 边是否动画true/false
diff --git a/metis-starter/src/main/java/com/metis/domain/bo/HandleBO.java b/metis-starter/src/main/java/com/metis/domain/bo/HandleBO.java
index adb5699..474af8f 100644
--- a/metis-starter/src/main/java/com/metis/domain/bo/HandleBO.java
+++ b/metis-starter/src/main/java/com/metis/domain/bo/HandleBO.java
@@ -3,6 +3,7 @@ package com.metis.domain.bo;
 import com.metis.enums.HandleType;
 import com.metis.enums.PositionType;
 import io.swagger.v3.oas.annotations.media.Schema;
+import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.NotNull;
 import lombok.Data;
 
@@ -14,9 +15,9 @@ public class HandleBO {
     /**
      * 句柄id
      */
-    @NotNull(message = "句柄id不能为空")
+    @NotBlank(message = "句柄id不能为空")
     @Schema(description = "句柄id")
-    private Long id;
+    private String id;
 
     /**
      * 句柄类型
diff --git a/metis-starter/src/main/java/com/metis/domain/bo/NodeBO.java b/metis-starter/src/main/java/com/metis/domain/bo/NodeBO.java
index e7c2670..67e423a 100644
--- a/metis-starter/src/main/java/com/metis/domain/bo/NodeBO.java
+++ b/metis-starter/src/main/java/com/metis/domain/bo/NodeBO.java
@@ -3,6 +3,7 @@ package com.metis.domain.bo;
 import com.metis.enums.NodeType;
 import io.swagger.v3.oas.annotations.media.Schema;
 import jakarta.validation.Valid;
+import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.NotNull;
 import lombok.Data;
 
@@ -12,9 +13,9 @@ public class NodeBO {
     /**
      * id
      */
-    @NotNull(message = "节点id不能为空")
+    @NotBlank(message = "节点id不能为空")
     @Schema(description = "节点id")
-    private Long id;
+    private String id;
 
     /**
      * 类型
diff --git a/metis-starter/src/main/java/com/metis/domain/context/RunningContext.java b/metis-starter/src/main/java/com/metis/domain/context/RunningContext.java
index 09ecef0..117fd4a 100644
--- a/metis-starter/src/main/java/com/metis/domain/context/RunningContext.java
+++ b/metis-starter/src/main/java/com/metis/domain/context/RunningContext.java
@@ -36,12 +36,12 @@ public class RunningContext {
     /**
      * 节点运行上下文, 需要数据进行传递
      */
-    private Map<Long, JSONObject> nodeRunningContext;
+    private Map<String, JSONObject> nodeRunningContext;
 
     /**
      * 下一个运行节点id集合, 可能是多个, 执行器每一次清空该节点
      */
-    private Set<Long> nextRunNodeId;
+    private Set<String> nextRunNodeId;
 
 
     /**
@@ -50,7 +50,7 @@ public class RunningContext {
      * @param nodeId             节点id
      * @param nodeRunningContext 节点运行背景信息
      */
-    public void addNodeRunningContext(Long nodeId, JSONObject nodeRunningContext) {
+    public void addNodeRunningContext(String nodeId, JSONObject nodeRunningContext) {
         this.nodeRunningContext.put(nodeId, nodeRunningContext);
     }
 
@@ -60,7 +60,7 @@ public class RunningContext {
      * @param nodeId 节点id
      * @return {@link JSONObject }
      */
-    public JSONObject getRunningContext(Long nodeId) {
+    public JSONObject getRunningContext(String nodeId) {
         return this.nodeRunningContext.get(nodeId);
     }
 
@@ -79,19 +79,19 @@ public class RunningContext {
             return parser.parseExpression(key).getValue(context);
         }
 
-        try {
-            // 解析 key 中的数字部分并转换为 Long 类型
-            String[] parts = key.split("\\.");
-            if (parts.length == 2 && StrUtil.isNumeric(parts[0])) {
-                Long nodeId = Long.valueOf(parts[0]);
-                JSONObject runningContext = getRunningContext(nodeId);
-                if (runningContext != null) {
-                    return runningContext.get(parts[1]);
-                }
-            }
-        } catch (Exception e) {
-            log.error("数字类型获取动态参数失败: {}", key);
-        }
+//        try {
+//            // 解析 key 中的数字部分并转换为 Long 类型
+//            String[] parts = key.split("\\.");
+//            if (parts.length == 2 && StrUtil.isNumeric(parts[0])) {
+//                String nodeId = Long.valueOf(parts[0]);
+//                JSONObject runningContext = getRunningContext(nodeId);
+//                if (runningContext != null) {
+//                    return runningContext.get(parts[1]);
+//                }
+//            }
+//        } catch (Exception e) {
+//            log.error("数字类型获取动态参数失败: {}", key);
+//        }
         ExpressionParser parser = new SpelExpressionParser();
         StandardEvaluationContext context = new StandardEvaluationContext(this);
         return parser.parseExpression(key).getValue(context);
@@ -105,7 +105,7 @@ public class RunningContext {
      * @param key    关键
      * @return {@link Object }
      */
-    public Object getValue(Long nodeId, String key) {
+    public Object getValue(String nodeId, String key) {
         if (ObjectUtil.isNull(nodeId)) {
             return null;
         }
diff --git a/metis-starter/src/main/java/com/metis/domain/context/RunningResult.java b/metis-starter/src/main/java/com/metis/domain/context/RunningResult.java
index 556e6a6..ab87cbd 100644
--- a/metis-starter/src/main/java/com/metis/domain/context/RunningResult.java
+++ b/metis-starter/src/main/java/com/metis/domain/context/RunningResult.java
@@ -18,7 +18,7 @@ public class RunningResult {
     /**
      * 下一个运行节点id, 一些特殊节点需要, 必须条件节点满足后, 才会运行下一个节点
      */
-    private Set<Long> nextRunNodeId;
+    private Set<String> nextRunNodeId;
 
 
     /**
@@ -28,7 +28,7 @@ public class RunningResult {
      * @param nextRunNodeId 下一个运行节点id
      * @return {@link RunningResult }
      */
-    public static RunningResult buildResult(JSONObject nodeContext, Set<Long> nextRunNodeId) {
+    public static RunningResult buildResult(JSONObject nodeContext, Set<String> nextRunNodeId) {
         return RunningResult.builder()
                 .nodeContext(nodeContext)
                 .nextRunNodeId(nextRunNodeId)
@@ -41,7 +41,7 @@ public class RunningResult {
      * @param nextRunNodeId 下一个运行节点id
      * @return {@link RunningResult }
      */
-    public static RunningResult buildResult(Set<Long> nextRunNodeId) {
+    public static RunningResult buildResult(Set<String> nextRunNodeId) {
         return RunningResult.builder()
                 .nextRunNodeId(nextRunNodeId)
                 .build();
diff --git a/metis-starter/src/main/java/com/metis/domain/entity/GraphDto.java b/metis-starter/src/main/java/com/metis/domain/entity/GraphDto.java
index 5de1cc2..0125e1f 100644
--- a/metis-starter/src/main/java/com/metis/domain/entity/GraphDto.java
+++ b/metis-starter/src/main/java/com/metis/domain/entity/GraphDto.java
@@ -12,13 +12,13 @@ import java.util.stream.Collectors;
 
 public class GraphDto {
 
-    private final Map<Long, Node> nodeMap;
+    private final Map<String, Node> nodeMap;
 
-    private final Map<Long, Boolean> nodeReadyMap;
+    private final Map<String, Boolean> nodeReadyMap;
 
-    private final Map<Long, List<Edge>> edgeMap;
+    private final Map<String, List<Edge>> edgeMap;
 
-    private final Map<Long, List<Long>> adjacencyList = new HashMap<>();
+    private final Map<String, List<String>> adjacencyList = new HashMap<>();
 
     private final List<Node> sortedNodes = new ArrayList<>();
 
@@ -27,7 +27,7 @@ public class GraphDto {
         return new ArrayList<>(sortedNodes);
     }
 
-    public List<Edge> getEdgeNodeId(Long nodeId) {
+    public List<Edge> getEdgeNodeId(String nodeId) {
         return edgeMap.getOrDefault(nodeId, new ArrayList<>());
     }
 
@@ -38,15 +38,15 @@ public class GraphDto {
                 .orElse(null);
     }
 
-    public Node getNode(Long nodeId) {
+    public Node getNode(String nodeId) {
         return nodeMap.get(nodeId);
     }
 
-    public void updateNodeReadyMap(Long nodeId, Boolean ready) {
+    public void updateNodeReadyMap(String nodeId, Boolean ready) {
         nodeReadyMap.put(nodeId, ready);
     }
 
-    public Boolean isNodeReady(Long nodeId) {
+    public Boolean isNodeReady(String nodeId) {
         return nodeReadyMap.get(nodeId);
     }
 
@@ -69,7 +69,7 @@ public class GraphDto {
 
     private void initAdjacencyList(List<Edge> edges) {
         for (Edge edge : edges) {
-            List<Long> targetList = adjacencyList.getOrDefault(edge.getSource(), new ArrayList<>());
+            List<String> targetList = adjacencyList.getOrDefault(edge.getSource(), new ArrayList<>());
             targetList.add(edge.getTarget());
             adjacencyList.put(edge.getSource(), targetList);
         }
@@ -83,9 +83,9 @@ public class GraphDto {
      */
     private List<Node> topologicalSort() {
         List<Node> sortedNodes = new ArrayList<>();
-        Set<Long> visited = new HashSet<>();
-        Set<Long> visiting = new HashSet<>();
-        for (Long nodeId : nodeMap.keySet()) {
+        Set<String> visited = new HashSet<>();
+        Set<String> visiting = new HashSet<>();
+        for (String nodeId : nodeMap.keySet()) {
             if (!visited.contains(nodeId)) {
                 dfs(nodeId, visited, visiting, sortedNodes);
             }
@@ -102,13 +102,13 @@ public class GraphDto {
      * @param visiting    参观
      * @param sortedNodes 排序节点
      */
-    private void dfs(Long nodeId, Set<Long> visited, Set<Long> visiting, List<Node> sortedNodes) {
+    private void dfs(String nodeId, Set<String> visited, Set<String> visiting, List<Node> sortedNodes) {
         if (visiting.contains(nodeId)) {
             throw new IllegalStateException("Cycle detected in the graph");
         }
         if (!visited.contains(nodeId)) {
             visiting.add(nodeId);
-            for (Long neighbor : adjacencyList.getOrDefault(nodeId, new ArrayList<>())) {
+            for (String neighbor : adjacencyList.getOrDefault(nodeId, new ArrayList<>())) {
                 dfs(neighbor, visited, visiting, sortedNodes);
             }
             visiting.remove(nodeId);
diff --git a/metis-starter/src/main/java/com/metis/domain/entity/base/Edge.java b/metis-starter/src/main/java/com/metis/domain/entity/base/Edge.java
index f1afa17..c779f10 100644
--- a/metis-starter/src/main/java/com/metis/domain/entity/base/Edge.java
+++ b/metis-starter/src/main/java/com/metis/domain/entity/base/Edge.java
@@ -1,6 +1,7 @@
 package com.metis.domain.entity.base;
 
 import com.metis.enums.EdgeType;
+import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.NotNull;
 import lombok.Data;
 
@@ -10,7 +11,7 @@ public class Edge {
     /**
      * 唯一标识符
      */
-    @NotNull(message = "唯一标识符不能为空")
+    @NotBlank(message = "唯一标识符不能为空")
     private String id;
 
     /**
@@ -28,24 +29,24 @@ public class Edge {
      * 源节点ID,对应节点id
      */
     @NotNull(message = "源节点ID不能为空")
-    private Long source;
+    private String source;
 
     /**
      * 目标节点ID,对应节点id
      */
     @NotNull(message = "目标节点ID不能为空")
-    private Long target;
+    private String target;
     /**
      * 源句柄id
      */
     @NotNull(message = "源句柄ID不能为空")
-    private Long sourceHandle;
+    private String sourceHandle;
 
     /**
      * 目标句柄id
      */
     @NotNull(message = "目标句柄ID不能为空")
-    private Long targetHandle;
+    private String targetHandle;
 
     /**
      * 边是否动画true/false
diff --git a/metis-starter/src/main/java/com/metis/domain/entity/base/Handle.java b/metis-starter/src/main/java/com/metis/domain/entity/base/Handle.java
index f0e3e32..67a5724 100644
--- a/metis-starter/src/main/java/com/metis/domain/entity/base/Handle.java
+++ b/metis-starter/src/main/java/com/metis/domain/entity/base/Handle.java
@@ -2,6 +2,7 @@ package com.metis.domain.entity.base;
 
 import com.metis.enums.HandleType;
 import com.metis.enums.PositionType;
+import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.NotNull;
 import lombok.Data;
 
@@ -13,8 +14,8 @@ public class Handle {
     /**
      * 句柄id
      */
-    @NotNull(message = "句柄id不能为空")
-    private Long id;
+    @NotBlank(message = "句柄id不能为空")
+    private String id;
 
     /**
      * 句柄类型
diff --git a/metis-starter/src/main/java/com/metis/domain/entity/base/Node.java b/metis-starter/src/main/java/com/metis/domain/entity/base/Node.java
index 3148a0f..6da0646 100644
--- a/metis-starter/src/main/java/com/metis/domain/entity/base/Node.java
+++ b/metis-starter/src/main/java/com/metis/domain/entity/base/Node.java
@@ -13,7 +13,7 @@ public class Node {
      * id
      */
     @NotNull(message = "节点id不能为空")
-    private Long id;
+    private String id;
 
     /**
      * 类型
diff --git a/metis-starter/src/main/java/com/metis/engine/impl/AppFlowEngineRunnerServiceImpl.java b/metis-starter/src/main/java/com/metis/engine/impl/AppFlowEngineRunnerServiceImpl.java
index daa4ec8..05e7aab 100644
--- a/metis-starter/src/main/java/com/metis/engine/impl/AppFlowEngineRunnerServiceImpl.java
+++ b/metis-starter/src/main/java/com/metis/engine/impl/AppFlowEngineRunnerServiceImpl.java
@@ -59,7 +59,7 @@ public class AppFlowEngineRunnerServiceImpl implements AppFlowEngineRunnerServic
         // 开始节点为空,则表示数据存在异常
         Assert.isTrue(ObjectUtil.isNotNull(readyRunningNode), "流程图不存在开始节点");
         for (Node node : graph.getSortedNodes()) {
-            Long nodeId = node.getId();
+            String nodeId = node.getId();
             if (!graph.isNodeReady(nodeId)) {
                 continue;
             }
@@ -79,7 +79,7 @@ public class AppFlowEngineRunnerServiceImpl implements AppFlowEngineRunnerServic
             }
             // 下一个需要运行的节点id加入到可以运行的节点中
             if (CollUtil.isNotEmpty(result.getNextRunNodeId())) {
-                for (Long nextNodeId : result.getNextRunNodeId()) {
+                for (String nextNodeId : result.getNextRunNodeId()) {
                     graph.updateNodeReadyMap(nextNodeId, true);
                 }
             } else {
diff --git a/metis-starter/src/main/java/com/metis/runner/NodeRunner.java b/metis-starter/src/main/java/com/metis/runner/NodeRunner.java
index cd59b92..1f0559c 100644
--- a/metis-starter/src/main/java/com/metis/runner/NodeRunner.java
+++ b/metis-starter/src/main/java/com/metis/runner/NodeRunner.java
@@ -46,7 +46,7 @@ public interface NodeRunner<T extends NodeConfig> {
      * @param edges 边缘
      * @return {@link Set }<{@link Long }>
      */
-    default Set<Long> getNextNodeIds(List<Edge> edges) {
+    default Set<String> getNextNodeIds(List<Edge> edges) {
         if (CollUtil.isEmpty(edges)) {
             return Set.of();
         }
diff --git a/metis-starter/src/main/java/com/metis/runner/impl/QuestionClassifierRunner.java b/metis-starter/src/main/java/com/metis/runner/impl/QuestionClassifierRunner.java
index d23f7a5..fc3ea3c 100644
--- a/metis-starter/src/main/java/com/metis/runner/impl/QuestionClassifierRunner.java
+++ b/metis-starter/src/main/java/com/metis/runner/impl/QuestionClassifierRunner.java
@@ -21,11 +21,11 @@ public class QuestionClassifierRunner implements NodeRunner<QuestionClassifierCo
 
     @Override
     public RunningResult run(RunningContext context, Node node, List<Edge> edges) {
-        Set<Long> nextNodeIds = getNextNodeIds(edges);
+        Set<String> nextNodeIds = getNextNodeIds(edges);
         // 生成随机索引
         Random random = new Random();
         int randomIndex = random.nextInt(nextNodeIds.size());
-        List<Long> nodeIds = new ArrayList<>(nextNodeIds);
+        List<String> nodeIds = new ArrayList<>(nextNodeIds);
         return RunningResult.buildResult(Set.of(nodeIds.get(randomIndex)));
     }
 
diff --git a/metis-starter/src/main/java/com/metis/template/domain/RenderContext.java b/metis-starter/src/main/java/com/metis/template/domain/RenderContext.java
index 0ef2378..2a553b4 100644
--- a/metis-starter/src/main/java/com/metis/template/domain/RenderContext.java
+++ b/metis-starter/src/main/java/com/metis/template/domain/RenderContext.java
@@ -35,14 +35,14 @@ public class RenderContext {
     /**
      * 节点运行上下文, 需要数据进行传递
      */
-    private Map<Long, JSONObject> nodeRunningContext;
+    private Map<String, JSONObject> nodeRunningContext;
 
 
     public Map<String, Object> getContext() {
         Map<String, Object> context = new HashMap<>();
         context.put("context", this.context);
         context.put("sys", this.sys);
-        for (Map.Entry<Long, JSONObject> entry : nodeRunningContext.entrySet()) {
+        for (Map.Entry<String, JSONObject> entry : nodeRunningContext.entrySet()) {
             context.put(String.valueOf(entry.getKey()), entry.getValue());
         }
         return context;
diff --git a/metis-starter/src/main/java/com/metis/validator/impl/ValidatorServiceImpl.java b/metis-starter/src/main/java/com/metis/validator/impl/ValidatorServiceImpl.java
index bd42907..418db64 100644
--- a/metis-starter/src/main/java/com/metis/validator/impl/ValidatorServiceImpl.java
+++ b/metis-starter/src/main/java/com/metis/validator/impl/ValidatorServiceImpl.java
@@ -137,10 +137,10 @@ public class ValidatorServiceImpl implements ValidatorService {
      * @param edges 边缘
      */
     private void validateEdgeConnections(List<Node> nodes, List<Edge> edges) {
-        Map<Long, Node> nodeMap = nodes.stream().collect(Collectors.toMap(Node::getId, Function.identity()));
+        Map<String, Node> nodeMap = nodes.stream().collect(Collectors.toMap(Node::getId, Function.identity()));
         for (Edge edge : edges) {
-            Long source = edge.getSource();
-            Long target = edge.getTarget();
+            String source = edge.getSource();
+            String target = edge.getTarget();
             Assert.isTrue(nodeMap.containsKey(source), "边 {} 的源节点 {} 不存在", edge.getLabel(), source);
             Assert.isTrue(nodeMap.containsKey(target), "边 {} 的目标节点 {} 不存在", edge.getLabel(), target);
         }
@@ -153,7 +153,7 @@ public class ValidatorServiceImpl implements ValidatorService {
      * @param edges 边缘
      */
     private void validateCycle(List<Node> nodes, List<Edge> edges) {
-        Map<Long, List<Long>> adjacencyList = buildAdjacencyList(edges);
+        Map<String, List<String>> adjacencyList = buildAdjacencyList(edges);
         for (Node node : nodes) {
             if (hasCycle(node.getId(), adjacencyList, new HashSet<>())) {
                 throw new IllegalArgumentException("图中存在环结构，起始节点: " + node.getData().getLabel());
@@ -168,7 +168,7 @@ public class ValidatorServiceImpl implements ValidatorService {
      * @param edges 边缘
      */
     private void validateIsolatedNodes(List<Node> nodes, List<Edge> edges) {
-        Set<Long> connectedNodes = new HashSet<>();
+        Set<String> connectedNodes = new HashSet<>();
         for (Edge edge : edges) {
             connectedNodes.add(edge.getSource());
             connectedNodes.add(edge.getTarget());
@@ -184,8 +184,8 @@ public class ValidatorServiceImpl implements ValidatorService {
      * @param edges 边缘
      * @return {@link Map }<{@link Long }, {@link List }<{@link Long }>>
      */
-    private Map<Long, List<Long>> buildAdjacencyList(List<Edge> edges) {
-        Map<Long, List<Long>> adjacencyList = new HashMap<>();
+    private Map<String, List<String>> buildAdjacencyList(List<Edge> edges) {
+        Map<String, List<String>> adjacencyList = new HashMap<>();
         for (Edge edge : edges) {
             adjacencyList.computeIfAbsent(edge.getSource(), k -> new ArrayList<>()).add(edge.getTarget());
         }
@@ -200,12 +200,12 @@ public class ValidatorServiceImpl implements ValidatorService {
      * @param visited       是否已经访问过了
      * @return boolean
      */
-    private boolean hasCycle(Long nodeId, Map<Long, List<Long>> adjacencyList, Set<Long> visited) {
+    private boolean hasCycle(String nodeId, Map<String, List<String>> adjacencyList, Set<String> visited) {
         if (visited.contains(nodeId)) {
             return true; // 发现环
         }
         visited.add(nodeId);
-        for (Long neighbor : adjacencyList.getOrDefault(nodeId, new ArrayList<>())) {
+        for (String neighbor : adjacencyList.getOrDefault(nodeId, new ArrayList<>())) {
             if (hasCycle(neighbor, adjacencyList, visited)) {
                 return true;
             }
@@ -236,8 +236,8 @@ public class ValidatorServiceImpl implements ValidatorService {
      */
     private void validateNodeRelations(List<Node> nodes, List<Edge> edges) {
         // 构建 source 和 target 的映射
-        Map<Long, List<Edge>> sourceMap = edges.stream().collect(Collectors.groupingBy(Edge::getSource));
-        Map<Long, List<Edge>> targetMap = edges.stream().collect(Collectors.groupingBy(Edge::getTarget));
+        Map<String, List<Edge>> sourceMap = edges.stream().collect(Collectors.groupingBy(Edge::getSource));
+        Map<String, List<Edge>> targetMap = edges.stream().collect(Collectors.groupingBy(Edge::getTarget));
 
         for (Node node : nodes) {
             NodeValidator validator = getNodeValidator(node);