From 2074d66c909bcfcc1423c52ec09469b0c7a0d47c Mon Sep 17 00:00:00 2001
From: edison <daiwei521@126.com>
Date: Thu, 26 Jun 2025 14:46:21 +0800
Subject: [PATCH] fix(compiler-sfc): always use defineComponent in SSR mode
 (#13525)

---
 packages/compiler-sfc/src/compileScript.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/compiler-sfc/src/compileScript.ts b/packages/compiler-sfc/src/compileScript.ts
index 5825aa032..eb3b2d119 100644
--- a/packages/compiler-sfc/src/compileScript.ts
+++ b/packages/compiler-sfc/src/compileScript.ts
@@ -984,7 +984,7 @@ export function compileScript(
     ctx.s.prependLeft(
       startOffset,
       `\n${genDefaultAs} /*@__PURE__*/${ctx.helper(
-        vapor ? `defineVaporComponent` : `defineComponent`,
+        vapor && !ssr ? `defineVaporComponent` : `defineComponent`,
       )}({${def}${runtimeOptions}\n  ${
         hasAwait ? `async ` : ``
       }setup(${args}) {\n${exposeCall}`,