diff --git a/modeler/src/utils/strings.ts b/modeler/src/utils/strings.ts
index c6f9f44..27b3244 100644
--- a/modeler/src/utils/strings.ts
+++ b/modeler/src/utils/strings.ts
@@ -7,7 +7,16 @@
  * that was distributed with this source code.
  */
 
+import type { NullableString } from '@/types';
+
 export const generateKey = (type: string | null = ''): string => {
   return `${type ? (type + '_') : ''}${Date.now().toString(36)}-${Math.random().toString(36).slice(2, 10)}`
     .replace('-', '_').toLowerCase();
-};
\ No newline at end of file
+};
+
+export const substring = (s: NullableString, n: number = 10, p: string = '...') => {
+  if (s) {
+    return s.length > n ? (s.substring(0, n) + p) : s;
+  }
+  return s;
+};
diff --git a/modeler/src/views/decision/actions.vue b/modeler/src/views/decision/actions.vue
deleted file mode 100644
index 43c5023..0000000
--- a/modeler/src/views/decision/actions.vue
+++ /dev/null
@@ -1,61 +0,0 @@
-<template>
-  <div class="ks-model-builder-actions">
-    <a-space>
-      <a-tooltip placement="top">
-        <template #title>
-          返回
-        </template>
-        <a-button class="ks-model-builder-goback" size="small" @click="goback">
-          <RollbackOutlined />
-          <span>返回</span>
-        </a-button>
-      </a-tooltip>
-      <a-tooltip v-if="graph && node" placement="top">
-        <template #title>
-          保存
-        </template>
-        <a-popconfirm
-          title="确定保存?"
-          @confirm="handleSave"
-        >
-          <a-button class="ks-model-builder-save" size="small">
-            <CheckOutlined />
-            <span>保存</span>
-          </a-button>
-        </a-popconfirm>
-      </a-tooltip>
-    </a-space>
-  </div>
-</template>
-
-<script lang="ts">
-import {defineComponent} from 'vue';
-import { CheckOutlined, RollbackOutlined } from '@ant-design/icons-vue';
-import {elementProps} from './builder/props'
-
-export default defineComponent({
-  components: {
-    CheckOutlined,
-    RollbackOutlined,
-  },
-  props: elementProps,
-  emits: ['save'],
-  setup(props, ctx) {
-
-    const handleSave = ()=> {
-      ctx.emit('save')
-    }
-
-    const goback = ()=> {
-
-    }
-
-    return {
-      graph: props.graph,
-      node: props.node,
-      handleSave,
-      goback,
-    }
-  },
-})
-</script>
\ No newline at end of file
diff --git a/modeler/src/views/decision/trees-card.vue b/modeler/src/views/decision/trees-card.vue
index 2c212f0..2261792 100644
--- a/modeler/src/views/decision/trees-card.vue
+++ b/modeler/src/views/decision/trees-card.vue
@@ -8,10 +8,11 @@
         <template #renderItem="{ item }">
           <a-tooltip placement="right">
             <template #title>
-              {{ item.description }}
+              <p>名称: {{ item.name }}</p>
+              <p>说明: {{item.description}}</p>
             </template>
             <a-list-item @click="()=> handleSelect(item)">
-              {{ item.name }}
+              {{ substring(item.name, 25) }}
             </a-list-item>
           </a-tooltip>
         </template>
@@ -25,6 +26,7 @@ import { defineComponent, onMounted, ref } from 'vue';
 import { PlusOutlined } from '@ant-design/icons-vue';
 import type { BehaviorTree } from './types';
 import { findTreesByQuery } from './api';
+import {substring} from '@/utils/strings'
 
 export default defineComponent({
   emits: ['select-tree'],
@@ -65,6 +67,7 @@ export default defineComponent({
     });
 
     return {
+      substring,
       activeKey,
       behaviorTrees,
       behaviorTreeQuery,