diff --git a/modeler/src/style.less b/modeler/src/style.less
index 48e7e4c..ad463ef 100644
--- a/modeler/src/style.less
+++ b/modeler/src/style.less
@@ -1291,6 +1291,10 @@
   }
 }
 
+.ant-select:not(.ant-select-customize-input) .ant-select-selector{
+  border: 1px solid #475f71
+}
+
 .ant-input-affix-wrapper.ant-input-password input:-webkit-autofill,
 .ant-input-affix-wrapper.ant-input-password input:-webkit-autofill:hover,
 .ant-input-affix-wrapper.ant-input-password input:-webkit-autofill:focus,
@@ -1504,9 +1508,7 @@
     border-inline-end-width: 1px;
   }
 }
-.ant-select:not(.ant-select-customize-input) .ant-select-selector{
-  border: 1px solid #2c2a2a;
-}
+
 .ant-select .ant-select-selection-placeholder,
 .ant-select .ant-select-selection-search-input{
   background: transparent
diff --git a/modeler/src/views/decision/rule/PlatformSelect.vue b/modeler/src/views/decision/rule/PlatformSelect.vue
index d556b94..0b3ddb6 100644
--- a/modeler/src/views/decision/rule/PlatformSelect.vue
+++ b/modeler/src/views/decision/rule/PlatformSelect.vue
@@ -35,9 +35,9 @@
 </template>
 
 <script lang="ts">
-import { computed, defineComponent, onMounted, type PropType, ref, watch } from 'vue';
-import type { Platform, PlatformComponent, PlatformComponentPayload, PlatformWithComponents, PlatformWithComponentsResponse } from '../types';
-import { findAllPlatformWithComponents } from './api';
+import { computed, defineComponent, type PropType, ref, watch } from 'vue';
+import type { PlatformComponentPayload } from '../types';
+import { usePlatformComponents } from './store';
 
 export default defineComponent({
   name: 'PlatformSelect',
@@ -57,45 +57,16 @@ export default defineComponent({
     change: (payload: PlatformComponentPayload) => true,
   },
   setup(props, { emit }) {
-    const loading = ref<boolean>(true);
-    const platforms = ref<PlatformWithComponents[]>([]);
-    const platformMap = ref<Map<number, Platform>>(new Map());
-    const componentMap = ref<Map<number, PlatformComponent>>(new Map());
+    const { loading, platforms, platformMap, componentMap } = usePlatformComponents();
 
-    const innerPlatformId = ref<number | null>(null);
-    const innerComponentId = ref<number | null>(null);
+    const innerPlatformId = ref<number | null>(props.platformId);
+    const innerComponentId = ref<number | null>(props.componentId);
 
     const selectedPlatformComponents = computed(() => {
       const platform = platforms.value.find(p => p.id === innerPlatformId.value);
       return platform?.components || [];
     });
 
-    const loadData = async () => {
-      try {
-        loading.value = true;
-        const res: PlatformWithComponentsResponse = await findAllPlatformWithComponents();
-        const data = res.data || [];
-
-        platforms.value = data;
-        platformMap.value.clear();
-        componentMap.value.clear();
-
-        data.forEach(platform => {
-          platformMap.value.set(platform.id, platform);
-          platform.components?.forEach(component => {
-            componentMap.value.set(component.id, component);
-          });
-        });
-
-        innerPlatformId.value = props.platformId;
-        innerComponentId.value = props.componentId;
-      } catch (err) {
-        console.error('加载平台组件失败:', err);
-      } finally {
-        loading.value = false;
-      }
-    };
-
     const emitChange = () => {
       // 根据ID获取完整对象
       const platform = platformMap.value.get(innerPlatformId.value || -1) || null;
@@ -135,10 +106,6 @@ export default defineComponent({
 
     watch(innerComponentId, emitChange);
 
-    onMounted(() => {
-      loadData();
-    });
-
     return {
       loading,
       platforms,
diff --git a/modeler/src/views/decision/rule/store.ts b/modeler/src/views/decision/rule/store.ts
new file mode 100644
index 0000000..5b688b9
--- /dev/null
+++ b/modeler/src/views/decision/rule/store.ts
@@ -0,0 +1,64 @@
+/*
+ * This file is part of the kernelstudio package.
+ *
+ * (c) 2014-2026 zlin <admin@kernelstudio.com>
+ *
+ * For the full copyright and license information, please view the LICENSE file
+ * that was distributed with this source code.
+ */
+
+import { onMounted, ref, type Ref } from 'vue';
+import type { Platform, PlatformComponent, PlatformWithComponents, PlatformWithComponentsResponse } from '../types';
+import { findAllPlatformWithComponents } from './api';
+
+const loading: Ref<boolean> = ref<boolean>(true);
+const platforms: Ref<PlatformWithComponents[]> = ref<PlatformWithComponents[]>([]);
+const platformMap: Ref<Map<number, Platform>> = ref<Map<number, Platform>>(new Map());
+const componentMap: Ref<Map<number, PlatformComponent>> = ref<Map<number, PlatformComponent>>(new Map());
+const loaded: Ref<boolean> = ref<boolean>(false);
+
+export interface UsePlatformComponentsReturn {
+  loading: Ref<boolean>;
+  platforms: Ref<PlatformWithComponents[]>;
+  platformMap: Ref<Map<number, Platform>>;
+  componentMap: Ref<Map<number, PlatformComponent>>;
+  loaded: Ref<boolean>;
+}
+
+export const usePlatformComponents = (): UsePlatformComponentsReturn => {
+  const load = () => {
+    if (!loaded.value) {
+      loading.value = true;
+      platformMap.value.clear();
+      componentMap.value.clear();
+
+      findAllPlatformWithComponents()
+        .then((res: PlatformWithComponentsResponse) => { // 显式标注响应类型
+          platforms.value = res.data || [];
+          platforms.value.forEach(platform => {
+            platformMap.value.set(platform.id, platform);
+            platform.components?.forEach(component => {
+              componentMap.value.set(component.id, component);
+            });
+          });
+          loaded.value = true;
+        })
+        .catch((err: unknown) => {
+          console.error('加载平台组件失败:', err);
+        })
+        .finally(() => {
+          loading.value = false;
+        });
+    }
+  };
+
+  onMounted(() => load());
+
+  return {
+    loading,
+    platforms,
+    platformMap,
+    componentMap,
+    loaded,
+  };
+};
\ No newline at end of file