diff --git a/client/KernelManager.cpp b/client/KernelManager.cpp
index bbc4b40..23eb759 100644
--- a/client/KernelManager.cpp
+++ b/client/KernelManager.cpp
@@ -1488,7 +1488,41 @@ VOID CKernelManager::OnReceive(PBYTE szBuffer, ULONG ulLength)
             s_v2RecvInited = true;
         }
         // C2C/V2 文件接收（RecvFileChunkV2 内部会打印进度）
-        int n = RecvFileChunkV2((char*)szBuffer, ulLength, m_conn,
+        // 展开文件名中的环境变量（如 %USERPROFILE%），与 V1 的 COMMAND_FILE_SIZE 保持一致。
+        // 快捷图标定位远程目录时，主控端下发的 targetDir 仍含未展开的 %USERPROFILE%
+        // （server/2015Remote/FileManagerDlg.cpp OnRemoteDesktop/Downloads/Home），
+        // 若不在接收端展开，RecvFileChunkV2 会按字面量建目录（如 CWD\%%USERPROFILE%%\...）。
+        char* recvBuf = (char*)szBuffer;
+        size_t recvLen = ulLength;
+        std::vector<uint8_t> rebuilt;
+        if (ulLength >= sizeof(FileChunkPacketV2) && szBuffer[0] == COMMAND_SEND_FILE_V2) {
+            const FileChunkPacketV2* pkt = (const FileChunkPacketV2*)szBuffer;
+            if (ulLength >= sizeof(FileChunkPacketV2) + pkt->nameLength + pkt->dataLength) {
+                // 文件名未必以 '\0' 结尾，先构造出以 '\0' 结尾的副本
+                std::string name((const char*)szBuffer + sizeof(FileChunkPacketV2), (size_t)pkt->nameLength);
+                char expanded[MAX_PATH * 2] = { 0 };
+                DWORD n = ExpandEnvironmentStringsA(name.c_str(), expanded, (DWORD)sizeof(expanded));
+                if (n > 0 && n < (DWORD)sizeof(expanded)) {
+                    std::string newName(expanded, n - 1);  // n 含末尾 '\0'
+                    if (newName.size() != pkt->nameLength) {
+                        // 展开后长度变化，重建包：[header][展开后的 name][data]
+                        size_t newLen = sizeof(FileChunkPacketV2) + newName.size() + pkt->dataLength;
+                        rebuilt.resize(newLen);
+                        memcpy(rebuilt.data(), szBuffer, sizeof(FileChunkPacketV2));
+                        FileChunkPacketV2* newPkt = (FileChunkPacketV2*)rebuilt.data();
+                        newPkt->nameLength = newName.size();
+                        memcpy(rebuilt.data() + sizeof(FileChunkPacketV2), newName.data(), newName.size());
+                        memcpy(rebuilt.data() + sizeof(FileChunkPacketV2) + newName.size(),
+                               (const char*)szBuffer + sizeof(FileChunkPacketV2) + pkt->nameLength,
+                               (size_t)pkt->dataLength);
+                        recvBuf = (char*)rebuilt.data();
+                        recvLen = newLen;
+                    }
+                }
+            }
+        }
+
+        int n = RecvFileChunkV2(recvBuf, recvLen, m_conn,
             nullptr, m_hash, m_hmac, m_MyClientID);
         if (n) {
             Mprintf("[C2C] RecvFileChunkV2 failed: %d\n", n);