diff --git a/src/styles/variables.scss b/src/styles/variables.scss
index 7c34b69..941aa47 100644
--- a/src/styles/variables.scss
+++ b/src/styles/variables.scss
@@ -23,16 +23,19 @@ html.dark {
     background-color: #191E32;
   }
   .lf-graph{
-    background: transparent;
+    background: #222B45;
   }
   .el-table__header th{
     background-color: #222B45 !important;
   }
   .el-table tr{
-    background-color: #313C5D !important;
+    background-color: #131626 !important;
   }
   .el-table--striped .el-table__body tr.el-table__row--striped td.el-table__cell{
-    background-color: #44527B !important;
+    background-color: #1D223B !important;
+  }
+  .el-divider__text{
+    background-color: transparent !important;
   }
 }
 
diff --git a/src/views/connection/edit.vue b/src/views/connection/edit.vue
index 9e3e06e..183ebfa 100644
--- a/src/views/connection/edit.vue
+++ b/src/views/connection/edit.vue
@@ -50,8 +50,8 @@
             <nodePanel :lf="lf" ref="ndPanel" />
           </div>
         </div>
-        <div style="flex-grow: 1;">
-          <editFlow ref="edFlow" @initLf="doInitLf" @updateNode="doUpdateNode" @nodeClick="doNodeClick" />
+        <div style="flex-grow: 1;" :key="info.flowKey">
+          <editFlow  ref="edFlow" @initLf="doInitLf" @updateNode="doUpdateNode" @nodeClick="doNodeClick" />
         </div>
         <div class="item flow-info" style="margin-left: 100px;" v-if="selNode.info">
           <div class="div-title">
@@ -120,6 +120,7 @@
 </template>
 
 <script setup>
+import eventBus from '@/utils/eventBus.js'
 import nodePanel from './nodePanel.vue'
 import editFlow from './editFlow.vue'
 import ConnApi from '@/api/connection'
@@ -148,6 +149,7 @@ const info = reactive({
   nodes: [],
   editObj: null,
   type: '',
+  flowKey:0,
 })
 const selNode = reactive({
   info: null,
@@ -391,8 +393,14 @@ const initData = () => {
     upForm.model_version = d.data.data.model_version;
   });
 }
-
+onUnmounted(()=>{
+  eventBus.off("changeTheme");
+});
 onMounted(() => {
+  eventBus.on("changeTheme",d=>{
+    info.flowKey++;
+  });
+
   if (route.query.type == "edit") {
     info.type = "edit"
     initEditData();
@@ -555,4 +563,4 @@ html.dark{
     }
   }
 }
-</style>
\ No newline at end of file
+</style>
diff --git a/src/views/connection/editFlow.vue b/src/views/connection/editFlow.vue
index c58a54b..1fcc9a4 100644
--- a/src/views/connection/editFlow.vue
+++ b/src/views/connection/editFlow.vue
@@ -12,7 +12,13 @@ import { Menu } from "@logicflow/extension";
 import AiNodeExtension from '@/components/flow/index'
 import RegisteMenu from '@/components/flow/menu.js'
 import OperatorApi from '@/api/operator'
+import { ThemeEnum } from "@/enums/ThemeEnum";
 const emit = defineEmits(["initLf", "updateNode", "nodeClick"])
+import {
+  useSettingsStore,
+} from "@/store";
+const settingsStore = useSettingsStore();
+
 const themeApprove = {
   rect: { // 矩形样式
     radius: 8,
@@ -35,16 +41,16 @@ const themeApprove = {
     },
   },
 }
-
+const isDark = ref(settingsStore.theme === ThemeEnum.DARK);
 const config = {
   stopScrollGraph: true,
   stopZoomGraph: true,
   grid: {
-    size: 10,
+    size: 20,
     visible: true,
     type: 'mesh',
     config: {
-      color: '#DCDCDC',
+      color: isDark.value?'#2F3B60':'#DCDCDC',
     }
   },
   keyboard: { enabled: true },
@@ -210,4 +216,4 @@ defineExpose({
     min-width: 200px;
   }
 }
-</style>
\ No newline at end of file
+</style>
diff --git a/src/views/simulationEvaluation/addTask.vue b/src/views/simulationEvaluation/addTask.vue
index caaa802..c0bd597 100644
--- a/src/views/simulationEvaluation/addTask.vue
+++ b/src/views/simulationEvaluation/addTask.vue
@@ -347,4 +347,13 @@ onMounted(() => {
     }
   }
 }
-</style>
\ No newline at end of file
+</style>
+<style lang="scss">
+html.dark{
+  .simulation-add-task{
+    .log-content .log-item{
+      border-bottom-style: none !important;
+    }
+  }
+}
+</style>
diff --git a/src/views/simulationEvaluation/components/addStep3.vue b/src/views/simulationEvaluation/components/addStep3.vue
index b6d9ede..c7e6cbe 100644
--- a/src/views/simulationEvaluation/components/addStep3.vue
+++ b/src/views/simulationEvaluation/components/addStep3.vue
@@ -188,4 +188,18 @@ defineExpose({
         }
     }
 }
-</style>
\ No newline at end of file
+</style>
+<style lang="scss">
+html.dark{
+  .simulation-add-add-step31{
+    .model-info{
+      span{
+        color:#bbb;
+      }
+    }
+    .sp-label{
+      color: #bbb;
+    }
+  }
+}
+</style>
diff --git a/src/views/simulationEvaluation/components/addStep4.vue b/src/views/simulationEvaluation/components/addStep4.vue
index c3fd0c0..27b5df2 100644
--- a/src/views/simulationEvaluation/components/addStep4.vue
+++ b/src/views/simulationEvaluation/components/addStep4.vue
@@ -260,3 +260,18 @@ defineExpose({
   }
 }
 </style>
+<style lang="scss">
+html.dark{
+  .simulation-add-add-step41{
+    .model-info{
+      span{
+        color:#bbb;
+      }
+    }
+    .sp-label{
+      color: #bbb;
+    }
+   
+  }
+}
+</style>