diff --git a/packages/uni-cloud/lib/uni.plugin.js b/packages/uni-cloud/lib/uni.plugin.js
index 1f6d5f43af28140f3bdb8fdcebbc54c683ad4168..43580e38101eee758fa9a1a100c5d4b4b397a7a9 100644
--- a/packages/uni-cloud/lib/uni.plugin.js
+++ b/packages/uni-cloud/lib/uni.plugin.js
@@ -96,6 +96,23 @@ function initUniCloudEnv() {
     catch (e) { }
 }
 exports.default = () => [
+    (0, uni_cli_shared_1.defineUniMainJsPlugin)((opts) => {
+        return {
+            name: 'uni:cloud',
+            enforce: 'pre',
+            transform(code, id) {
+                if (!opts.filter(id)) {
+                    return;
+                }
+                if (uniCloudSpaces.length) {
+                    return {
+                        code: code + `;import '@dcloudio/uni-cloud';`,
+                        map: null,
+                    };
+                }
+            },
+        };
+    }),
     uniCloudPlugin(),
     (0, uni_cli_shared_1.uniViteInjectPlugin)('uni:cloud-inject', {
         exclude: [...uni_cli_shared_1.COMMON_EXCLUDE],
diff --git a/packages/uni-cloud/src/uni.plugin.ts b/packages/uni-cloud/src/uni.plugin.ts
index 21b8f5c1c67af0de09e8d251a0283f98e412d872..d92e47ce414fb8fe6b3df58f3eb065f67b6f664a 100644
--- a/packages/uni-cloud/src/uni.plugin.ts
+++ b/packages/uni-cloud/src/uni.plugin.ts
@@ -1,6 +1,7 @@
 import { isArray } from '@vue/shared'
 import { once } from '@dcloudio/uni-shared'
 import {
+  defineUniMainJsPlugin,
   COMMON_EXCLUDE,
   isInHybridNVue,
   uniViteInjectPlugin,
@@ -123,6 +124,23 @@ function initUniCloudEnv() {
 }
 
 export default () => [
+  defineUniMainJsPlugin((opts) => {
+    return {
+      name: 'uni:cloud',
+      enforce: 'pre',
+      transform(code, id) {
+        if (!opts.filter(id)) {
+          return
+        }
+        if (uniCloudSpaces.length) {
+          return {
+            code: code + `;import '@dcloudio/uni-cloud';`,
+            map: null,
+          }
+        }
+      },
+    }
+  }),
   uniCloudPlugin(),
   uniViteInjectPlugin('uni:cloud-inject', {
     exclude: [...COMMON_EXCLUDE],