diff --git a/content/LangChain for LLM Application Development/2.存储 .ipynb b/content/LangChain for LLM Application Development/3.存储 .ipynb
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rename from content/LangChain for LLM Application Development/2.存储 .ipynb
rename to content/LangChain for LLM Application Development/3.存储 .ipynb
diff --git a/content/LangChain for LLM Application Development/3.模型链.ipynb b/content/LangChain for LLM Application Development/4.模型链.ipynb
similarity index 100%
rename from content/LangChain for LLM Application Development/3.模型链.ipynb
rename to content/LangChain for LLM Application Development/4.模型链.ipynb