diff --git a/merge_model.sh b/merge_model.sh
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--- /dev/null
+++ b/merge_model.sh
@@ -0,0 +1,5 @@
+#!/bin/bash
+# 合并模型分片
+# 用法: bash merge_model.sh
+cat llm_model_v2_epoch7_aa llm_model_v2_epoch7_ab > llm_model_v2_resume_epoch_7.pth
+echo "✅ 合并完成: llm_model_v2_resume_epoch_7.pth ($(ls -lh llm_model_v2_resume_epoch_7.pth | awk '{print $5}'))"
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