diff --git a/src/tools/ai/core.ts b/src/tools/analysis/core.ts similarity index 100% rename from src/tools/ai/core.ts rename to src/tools/analysis/core.ts diff --git a/src/tools/ai/extract-user-keywords.ts b/src/tools/analysis/extract-user-keywords.ts similarity index 100% rename from src/tools/ai/extract-user-keywords.ts rename to src/tools/analysis/extract-user-keywords.ts diff --git a/src/tools/ai/naive-bayes.js b/src/tools/analysis/naive-bayes.js similarity index 100% rename from src/tools/ai/naive-bayes.js rename to src/tools/analysis/naive-bayes.js diff --git a/src/tools/ai/predict-all-post-category.ts b/src/tools/analysis/predict-all-post-category.ts similarity index 100% rename from src/tools/ai/predict-all-post-category.ts rename to src/tools/analysis/predict-all-post-category.ts diff --git a/src/tools/ai/predict-user-interst.ts b/src/tools/analysis/predict-user-interst.ts similarity index 100% rename from src/tools/ai/predict-user-interst.ts rename to src/tools/analysis/predict-user-interst.ts