diff --git a/.gitignore b/.gitignore
index e3a7b0c..065863a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -33,3 +33,9 @@ backups/
 
 # 加密发布产物与明文备份（勿提交）
 dist/
+
+# 数据库与上传（运行时生成）
+**/*.sqlite
+**/crypto.db
+**/*.db
+
diff --git a/crypto_monitor_binance/crypto.db b/crypto_monitor_binance/crypto.db
deleted file mode 100644
index 76b114f..0000000
Binary files a/crypto_monitor_binance/crypto.db and /dev/null differ
diff --git a/crypto_monitor_gate/crypto.db b/crypto_monitor_gate/crypto.db
deleted file mode 100644
index f749909..0000000
Binary files a/crypto_monitor_gate/crypto.db and /dev/null differ
diff --git a/crypto_monitor_okx/crypto.db b/crypto_monitor_okx/crypto.db
deleted file mode 100644
index 51961ca..0000000
Binary files a/crypto_monitor_okx/crypto.db and /dev/null differ