diff --git a/__pycache__/stock_analysis.cpython-313.pyc b/__pycache__/stock_analysis.cpython-313.pyc
deleted file mode 100644
index 296bd8c..0000000
Binary files a/__pycache__/stock_analysis.cpython-313.pyc and /dev/null differ
diff --git a/backend/app/__pycache__/__init__.cpython-313.pyc b/backend/app/__pycache__/__init__.cpython-313.pyc
deleted file mode 100644
index d448951..0000000
Binary files a/backend/app/__pycache__/__init__.cpython-313.pyc and /dev/null differ
diff --git a/backend/app/__pycache__/database.cpython-313.pyc b/backend/app/__pycache__/database.cpython-313.pyc
deleted file mode 100644
index 519ca65..0000000
Binary files a/backend/app/__pycache__/database.cpython-313.pyc and /dev/null differ
diff --git a/backend/app/__pycache__/main.cpython-313.pyc b/backend/app/__pycache__/main.cpython-313.pyc
deleted file mode 100644
index c82955b..0000000
Binary files a/backend/app/__pycache__/main.cpython-313.pyc and /dev/null differ
diff --git a/backend/app/__pycache__/models.cpython-313.pyc b/backend/app/__pycache__/models.cpython-313.pyc
deleted file mode 100644
index 56f75ee..0000000
Binary files a/backend/app/__pycache__/models.cpython-313.pyc and /dev/null differ
diff --git a/backend/app/__pycache__/schemas.cpython-313.pyc b/backend/app/__pycache__/schemas.cpython-313.pyc
deleted file mode 100644
index 850e232..0000000
Binary files a/backend/app/__pycache__/schemas.cpython-313.pyc and /dev/null differ
diff --git a/backend/app/api/__pycache__/routes.cpython-313.pyc b/backend/app/api/__pycache__/routes.cpython-313.pyc
deleted file mode 100644
index a59f488..0000000
Binary files a/backend/app/api/__pycache__/routes.cpython-313.pyc and /dev/null differ
diff --git a/backend/app/services/__pycache__/analysis_service.cpython-313.pyc b/backend/app/services/__pycache__/analysis_service.cpython-313.pyc
deleted file mode 100644
index 160f658..0000000
Binary files a/backend/app/services/__pycache__/analysis_service.cpython-313.pyc and /dev/null differ
diff --git a/backend/app/services/__pycache__/llm_engine.cpython-313.pyc b/backend/app/services/__pycache__/llm_engine.cpython-313.pyc
deleted file mode 100644
index 6652bfe..0000000
Binary files a/backend/app/services/__pycache__/llm_engine.cpython-313.pyc and /dev/null differ
diff --git a/src/analysis/__pycache__/base_analyzer.cpython-312.pyc b/src/analysis/__pycache__/base_analyzer.cpython-312.pyc
deleted file mode 100644
index 4303bdc..0000000
Binary files a/src/analysis/__pycache__/base_analyzer.cpython-312.pyc and /dev/null differ
diff --git a/src/analysis/__pycache__/base_analyzer.cpython-313.pyc b/src/analysis/__pycache__/base_analyzer.cpython-313.pyc
deleted file mode 100644
index b8df87b..0000000
Binary files a/src/analysis/__pycache__/base_analyzer.cpython-313.pyc and /dev/null differ
diff --git a/src/analysis/__pycache__/calculator.cpython-312.pyc b/src/analysis/__pycache__/calculator.cpython-312.pyc
deleted file mode 100644
index c20c3e6..0000000
Binary files a/src/analysis/__pycache__/calculator.cpython-312.pyc and /dev/null differ
diff --git a/src/analysis/__pycache__/calculator.cpython-313.pyc b/src/analysis/__pycache__/calculator.cpython-313.pyc
deleted file mode 100644
index 87c3513..0000000
Binary files a/src/analysis/__pycache__/calculator.cpython-313.pyc and /dev/null differ
diff --git a/src/analysis/__pycache__/cn_analyzer.cpython-312.pyc b/src/analysis/__pycache__/cn_analyzer.cpython-312.pyc
deleted file mode 100644
index 120b78c..0000000
Binary files a/src/analysis/__pycache__/cn_analyzer.cpython-312.pyc and /dev/null differ
diff --git a/src/analysis/__pycache__/cn_analyzer.cpython-313.pyc b/src/analysis/__pycache__/cn_analyzer.cpython-313.pyc
deleted file mode 100644
index f235bce..0000000
Binary files a/src/analysis/__pycache__/cn_analyzer.cpython-313.pyc and /dev/null differ
diff --git a/src/analysis/__pycache__/hk_analyzer.cpython-312.pyc b/src/analysis/__pycache__/hk_analyzer.cpython-312.pyc
deleted file mode 100644
index f9cf206..0000000
Binary files a/src/analysis/__pycache__/hk_analyzer.cpython-312.pyc and /dev/null differ
diff --git a/src/analysis/__pycache__/hk_analyzer.cpython-313.pyc b/src/analysis/__pycache__/hk_analyzer.cpython-313.pyc
deleted file mode 100644
index df27ef1..0000000
Binary files a/src/analysis/__pycache__/hk_analyzer.cpython-313.pyc and /dev/null differ
diff --git a/src/analysis/__pycache__/jp_analyzer.cpython-312.pyc b/src/analysis/__pycache__/jp_analyzer.cpython-312.pyc
deleted file mode 100644
index f353f4c..0000000
Binary files a/src/analysis/__pycache__/jp_analyzer.cpython-312.pyc and /dev/null differ
diff --git a/src/analysis/__pycache__/jp_analyzer.cpython-313.pyc b/src/analysis/__pycache__/jp_analyzer.cpython-313.pyc
deleted file mode 100644
index 1bde0c3..0000000
Binary files a/src/analysis/__pycache__/jp_analyzer.cpython-313.pyc and /dev/null differ
diff --git a/src/analysis/__pycache__/us_analyzer.cpython-312.pyc b/src/analysis/__pycache__/us_analyzer.cpython-312.pyc
deleted file mode 100644
index bd5a878..0000000
Binary files a/src/analysis/__pycache__/us_analyzer.cpython-312.pyc and /dev/null differ
diff --git a/src/analysis/__pycache__/us_analyzer.cpython-313.pyc b/src/analysis/__pycache__/us_analyzer.cpython-313.pyc
deleted file mode 100644
index a1af095..0000000
Binary files a/src/analysis/__pycache__/us_analyzer.cpython-313.pyc and /dev/null differ
diff --git a/src/fetchers/__pycache__/alpha_vantage_fetcher.cpython-312.pyc b/src/fetchers/__pycache__/alpha_vantage_fetcher.cpython-312.pyc
deleted file mode 100644
index 37cd960..0000000
Binary files a/src/fetchers/__pycache__/alpha_vantage_fetcher.cpython-312.pyc and /dev/null differ
diff --git a/src/fetchers/__pycache__/alpha_vantage_fetcher.cpython-313.pyc b/src/fetchers/__pycache__/alpha_vantage_fetcher.cpython-313.pyc
deleted file mode 100644
index 1678522..0000000
Binary files a/src/fetchers/__pycache__/alpha_vantage_fetcher.cpython-313.pyc and /dev/null differ
diff --git a/src/fetchers/__pycache__/base.cpython-312.pyc b/src/fetchers/__pycache__/base.cpython-312.pyc
deleted file mode 100644
index f9bf396..0000000
Binary files a/src/fetchers/__pycache__/base.cpython-312.pyc and /dev/null differ
diff --git a/src/fetchers/__pycache__/base.cpython-313.pyc b/src/fetchers/__pycache__/base.cpython-313.pyc
deleted file mode 100644
index 3f1d294..0000000
Binary files a/src/fetchers/__pycache__/base.cpython-313.pyc and /dev/null differ
diff --git a/src/fetchers/__pycache__/cn_fetcher.cpython-313.pyc b/src/fetchers/__pycache__/cn_fetcher.cpython-313.pyc
deleted file mode 100644
index 50a58a4..0000000
Binary files a/src/fetchers/__pycache__/cn_fetcher.cpython-313.pyc and /dev/null differ
diff --git a/src/fetchers/__pycache__/factory.cpython-312.pyc b/src/fetchers/__pycache__/factory.cpython-312.pyc
deleted file mode 100644
index c770e9f..0000000
Binary files a/src/fetchers/__pycache__/factory.cpython-312.pyc and /dev/null differ
diff --git a/src/fetchers/__pycache__/factory.cpython-313.pyc b/src/fetchers/__pycache__/factory.cpython-313.pyc
deleted file mode 100644
index 3363512..0000000
Binary files a/src/fetchers/__pycache__/factory.cpython-313.pyc and /dev/null differ
diff --git a/src/fetchers/__pycache__/hk_fetcher.cpython-312.pyc b/src/fetchers/__pycache__/hk_fetcher.cpython-312.pyc
deleted file mode 100644
index 4acd76d..0000000
Binary files a/src/fetchers/__pycache__/hk_fetcher.cpython-312.pyc and /dev/null differ
diff --git a/src/fetchers/__pycache__/hk_fetcher.cpython-313.pyc b/src/fetchers/__pycache__/hk_fetcher.cpython-313.pyc
deleted file mode 100644
index c9f2242..0000000
Binary files a/src/fetchers/__pycache__/hk_fetcher.cpython-313.pyc and /dev/null differ
diff --git a/src/fetchers/__pycache__/ifind_client.cpython-312.pyc b/src/fetchers/__pycache__/ifind_client.cpython-312.pyc
deleted file mode 100644
index c23f329..0000000
Binary files a/src/fetchers/__pycache__/ifind_client.cpython-312.pyc and /dev/null differ
diff --git a/src/fetchers/__pycache__/ifind_client.cpython-313.pyc b/src/fetchers/__pycache__/ifind_client.cpython-313.pyc
deleted file mode 100644
index 028bc03..0000000
Binary files a/src/fetchers/__pycache__/ifind_client.cpython-313.pyc and /dev/null differ
diff --git a/src/fetchers/__pycache__/jp_fetcher.cpython-312.pyc b/src/fetchers/__pycache__/jp_fetcher.cpython-312.pyc
deleted file mode 100644
index 629fdbb..0000000
Binary files a/src/fetchers/__pycache__/jp_fetcher.cpython-312.pyc and /dev/null differ
diff --git a/src/fetchers/__pycache__/jp_fetcher.cpython-313.pyc b/src/fetchers/__pycache__/jp_fetcher.cpython-313.pyc
deleted file mode 100644
index f5fad13..0000000
Binary files a/src/fetchers/__pycache__/jp_fetcher.cpython-313.pyc and /dev/null differ
diff --git a/src/fetchers/__pycache__/tushare_fetcher.cpython-312.pyc b/src/fetchers/__pycache__/tushare_fetcher.cpython-312.pyc
deleted file mode 100644
index 223e2fe..0000000
Binary files a/src/fetchers/__pycache__/tushare_fetcher.cpython-312.pyc and /dev/null differ
diff --git a/src/fetchers/__pycache__/tushare_fetcher.cpython-313.pyc b/src/fetchers/__pycache__/tushare_fetcher.cpython-313.pyc
deleted file mode 100644
index d4e5acb..0000000
Binary files a/src/fetchers/__pycache__/tushare_fetcher.cpython-313.pyc and /dev/null differ
diff --git a/src/fetchers/__pycache__/us_fetcher.cpython-313.pyc b/src/fetchers/__pycache__/us_fetcher.cpython-313.pyc
deleted file mode 100644
index 314a547..0000000
Binary files a/src/fetchers/__pycache__/us_fetcher.cpython-313.pyc and /dev/null differ
diff --git a/src/reporting/__pycache__/base_generator.cpython-312.pyc b/src/reporting/__pycache__/base_generator.cpython-312.pyc
deleted file mode 100644
index d9bcaa6..0000000
Binary files a/src/reporting/__pycache__/base_generator.cpython-312.pyc and /dev/null differ
diff --git a/src/reporting/__pycache__/base_generator.cpython-313.pyc b/src/reporting/__pycache__/base_generator.cpython-313.pyc
deleted file mode 100644
index 27f7ef4..0000000
Binary files a/src/reporting/__pycache__/base_generator.cpython-313.pyc and /dev/null differ
diff --git a/src/reporting/__pycache__/cn_report_generator.cpython-312.pyc b/src/reporting/__pycache__/cn_report_generator.cpython-312.pyc
deleted file mode 100644
index 6f52b23..0000000
Binary files a/src/reporting/__pycache__/cn_report_generator.cpython-312.pyc and /dev/null differ
diff --git a/src/reporting/__pycache__/cn_report_generator.cpython-313.pyc b/src/reporting/__pycache__/cn_report_generator.cpython-313.pyc
deleted file mode 100644
index f7cba81..0000000
Binary files a/src/reporting/__pycache__/cn_report_generator.cpython-313.pyc and /dev/null differ
diff --git a/src/reporting/__pycache__/hk_report_generator.cpython-312.pyc b/src/reporting/__pycache__/hk_report_generator.cpython-312.pyc
deleted file mode 100644
index f70e908..0000000
Binary files a/src/reporting/__pycache__/hk_report_generator.cpython-312.pyc and /dev/null differ
diff --git a/src/reporting/__pycache__/hk_report_generator.cpython-313.pyc b/src/reporting/__pycache__/hk_report_generator.cpython-313.pyc
deleted file mode 100644
index 442c2f0..0000000
Binary files a/src/reporting/__pycache__/hk_report_generator.cpython-313.pyc and /dev/null differ
diff --git a/src/reporting/__pycache__/html_generator.cpython-312.pyc b/src/reporting/__pycache__/html_generator.cpython-312.pyc
deleted file mode 100644
index 432087a..0000000
Binary files a/src/reporting/__pycache__/html_generator.cpython-312.pyc and /dev/null differ
diff --git a/src/reporting/__pycache__/html_generator.cpython-313.pyc b/src/reporting/__pycache__/html_generator.cpython-313.pyc
deleted file mode 100644
index 5370c07..0000000
Binary files a/src/reporting/__pycache__/html_generator.cpython-313.pyc and /dev/null differ
diff --git a/src/reporting/__pycache__/jp_report_generator.cpython-312.pyc b/src/reporting/__pycache__/jp_report_generator.cpython-312.pyc
deleted file mode 100644
index 75da5e7..0000000
Binary files a/src/reporting/__pycache__/jp_report_generator.cpython-312.pyc and /dev/null differ
diff --git a/src/reporting/__pycache__/jp_report_generator.cpython-313.pyc b/src/reporting/__pycache__/jp_report_generator.cpython-313.pyc
deleted file mode 100644
index 5ca94cf..0000000
Binary files a/src/reporting/__pycache__/jp_report_generator.cpython-313.pyc and /dev/null differ
diff --git a/src/reporting/__pycache__/markdown_generator.cpython-312.pyc b/src/reporting/__pycache__/markdown_generator.cpython-312.pyc
deleted file mode 100644
index 65fc124..0000000
Binary files a/src/reporting/__pycache__/markdown_generator.cpython-312.pyc and /dev/null differ
diff --git a/src/reporting/__pycache__/markdown_generator.cpython-313.pyc b/src/reporting/__pycache__/markdown_generator.cpython-313.pyc
deleted file mode 100644
index ed182b6..0000000
Binary files a/src/reporting/__pycache__/markdown_generator.cpython-313.pyc and /dev/null differ
diff --git a/src/reporting/__pycache__/us_report_generator.cpython-312.pyc b/src/reporting/__pycache__/us_report_generator.cpython-312.pyc
deleted file mode 100644
index 0a641a0..0000000
Binary files a/src/reporting/__pycache__/us_report_generator.cpython-312.pyc and /dev/null differ
diff --git a/src/reporting/__pycache__/us_report_generator.cpython-313.pyc b/src/reporting/__pycache__/us_report_generator.cpython-313.pyc
deleted file mode 100644
index b4de015..0000000
Binary files a/src/reporting/__pycache__/us_report_generator.cpython-313.pyc and /dev/null differ
diff --git a/src/storage/__pycache__/file_io.cpython-312.pyc b/src/storage/__pycache__/file_io.cpython-312.pyc
deleted file mode 100644
index a27c444..0000000
Binary files a/src/storage/__pycache__/file_io.cpython-312.pyc and /dev/null differ
diff --git a/src/storage/__pycache__/file_io.cpython-313.pyc b/src/storage/__pycache__/file_io.cpython-313.pyc
deleted file mode 100644
index 8894c5f..0000000
Binary files a/src/storage/__pycache__/file_io.cpython-313.pyc and /dev/null differ
diff --git a/src/strategies/__pycache__/__init__.cpython-312.pyc b/src/strategies/__pycache__/__init__.cpython-312.pyc
deleted file mode 100644
index d601f88..0000000
Binary files a/src/strategies/__pycache__/__init__.cpython-312.pyc and /dev/null differ
diff --git a/src/strategies/__pycache__/__init__.cpython-313.pyc b/src/strategies/__pycache__/__init__.cpython-313.pyc
deleted file mode 100644
index 6e3ac1a..0000000
Binary files a/src/strategies/__pycache__/__init__.cpython-313.pyc and /dev/null differ
diff --git a/src/strategies/__pycache__/base_strategy.cpython-312.pyc b/src/strategies/__pycache__/base_strategy.cpython-312.pyc
deleted file mode 100644
index e9ef8bd..0000000
Binary files a/src/strategies/__pycache__/base_strategy.cpython-312.pyc and /dev/null differ
diff --git a/src/strategies/__pycache__/base_strategy.cpython-313.pyc b/src/strategies/__pycache__/base_strategy.cpython-313.pyc
deleted file mode 100644
index 7290d14..0000000
Binary files a/src/strategies/__pycache__/base_strategy.cpython-313.pyc and /dev/null differ
diff --git a/src/strategies/__pycache__/cn_strategy.cpython-312.pyc b/src/strategies/__pycache__/cn_strategy.cpython-312.pyc
deleted file mode 100644
index ddfa6e7..0000000
Binary files a/src/strategies/__pycache__/cn_strategy.cpython-312.pyc and /dev/null differ
diff --git a/src/strategies/__pycache__/cn_strategy.cpython-313.pyc b/src/strategies/__pycache__/cn_strategy.cpython-313.pyc
deleted file mode 100644
index 05fee78..0000000
Binary files a/src/strategies/__pycache__/cn_strategy.cpython-313.pyc and /dev/null differ
diff --git a/src/strategies/__pycache__/hk_strategy.cpython-312.pyc b/src/strategies/__pycache__/hk_strategy.cpython-312.pyc
deleted file mode 100644
index ebcd555..0000000
Binary files a/src/strategies/__pycache__/hk_strategy.cpython-312.pyc and /dev/null differ
diff --git a/src/strategies/__pycache__/hk_strategy.cpython-313.pyc b/src/strategies/__pycache__/hk_strategy.cpython-313.pyc
deleted file mode 100644
index 6d768b6..0000000
Binary files a/src/strategies/__pycache__/hk_strategy.cpython-313.pyc and /dev/null differ
diff --git a/src/strategies/__pycache__/jp_strategy.cpython-312.pyc b/src/strategies/__pycache__/jp_strategy.cpython-312.pyc
deleted file mode 100644
index c7e3525..0000000
Binary files a/src/strategies/__pycache__/jp_strategy.cpython-312.pyc and /dev/null differ
diff --git a/src/strategies/__pycache__/jp_strategy.cpython-313.pyc b/src/strategies/__pycache__/jp_strategy.cpython-313.pyc
deleted file mode 100644
index 77ee56c..0000000
Binary files a/src/strategies/__pycache__/jp_strategy.cpython-313.pyc and /dev/null differ
diff --git a/src/strategies/__pycache__/us_strategy.cpython-312.pyc b/src/strategies/__pycache__/us_strategy.cpython-312.pyc
deleted file mode 100644
index dc1eb91..0000000
Binary files a/src/strategies/__pycache__/us_strategy.cpython-312.pyc and /dev/null differ
diff --git a/src/strategies/__pycache__/us_strategy.cpython-313.pyc b/src/strategies/__pycache__/us_strategy.cpython-313.pyc
deleted file mode 100644
index 53fd5ff..0000000
Binary files a/src/strategies/__pycache__/us_strategy.cpython-313.pyc and /dev/null differ
diff --git a/stock_analysis.db b/stock_analysis.db
deleted file mode 100644
index 1010295..0000000
Binary files a/stock_analysis.db and /dev/null differ