diff --git a/src/components/plans/ShareModal.tsx b/src/components/plans/ShareModal.tsx
index 00ac76f..bca19a8 100644
--- a/src/components/plans/ShareModal.tsx
+++ b/src/components/plans/ShareModal.tsx
@@ -75,7 +75,14 @@ export function ShareModal({
   // 获取当前用户的公司名称和检查合作关系
   useEffect(() => {
     const fetchData = async () => {
-      if (!isOpen || !factoryId) return;
+      if (!isOpen) return;
+
+      // No factoryId means unlinked plan — skip relationship check, go straight to share link
+      if (!factoryId) {
+        setHasRelationship(false);
+        setIsCheckingRelationship(false);
+        return;
+      }
 
       setIsCheckingRelationship(true);
 
@@ -132,8 +139,6 @@ export function ShareModal({
 
   // 生成短链（30分钟有效）
   const generateShortLink = useCallback(async () => {
-    if (!factoryId) return;
-
     setIsGeneratingLink(true);
 
     try {