diff --git a/packages/vant-cli/src/compiler/get-deps.ts b/packages/vant-cli/src/compiler/get-deps.ts
index 5fba5a936..0a3dc1548 100644
--- a/packages/vant-cli/src/compiler/get-deps.ts
+++ b/packages/vant-cli/src/compiler/get-deps.ts
@@ -127,6 +127,12 @@ export function replaceScriptImportExt(
         return;
       }
 
+      const isExistExt = line.includes(ext);
+      if (isExistExt) {
+        return;
+      }
+
+
       const pathInfo = getPathByImport(line, filePath);
 
       if (pathInfo) {