diff --git "a/items/\346\227\266\345\272\217\346\225\260\346\215\256\345\272\223/greptimedb.yaml" "b/items/\346\227\266\345\272\217\346\225\260\346\215\256\345\272\223/greptimedb.yaml"
new file mode 100644
index 0000000..ab8a6f3
--- /dev/null
+++ "b/items/\346\227\266\345\272\217\346\225\260\346\215\256\345\272\223/greptimedb.yaml"
@@ -0,0 +1,5 @@
+kind: 时序数据库
+owner: GreptimeTeam
+repo: greptimedb
+desc: '开源、云原生、分布式时序数据库，支持 PromQL/SQL/Python'
+desc_en: 'An open-source, cloud-native, distributed time-series database with PromQL/SQL/Python supported'
\ No newline at end of file
diff --git "a/items/\346\227\266\345\272\217\346\225\260\346\215\256\345\272\223/influxdb.yaml" "b/items/\346\227\266\345\272\217\346\225\260\346\215\256\345\272\223/influxdb.yaml"
new file mode 100644
index 0000000..fe82da6
--- /dev/null
+++ "b/items/\346\227\266\345\272\217\346\225\260\346\215\256\345\272\223/influxdb.yaml"
@@ -0,0 +1,5 @@
+kind: 时序数据库
+owner: influxdata
+repo: influxdb
+desc: '可扩展数据存储，用于度量、事件和实时分析'
+desc_en: 'Scalable datastore for metrics, events, and real-time analytics'
\ No newline at end of file
diff --git "a/items/\346\227\266\345\272\217\346\225\260\346\215\256\345\272\223/prometheus.yaml" "b/items/\346\227\266\345\272\217\346\225\260\346\215\256\345\272\223/prometheus.yaml"
new file mode 100644
index 0000000..2b6917b
--- /dev/null
+++ "b/items/\346\227\266\345\272\217\346\225\260\346\215\256\345\272\223/prometheus.yaml"
@@ -0,0 +1,5 @@
+kind: 时序数据库
+owner: prometheus
+repo: prometheus
+desc: 'Prometheus 是一个监控系统和时序数据库，在被广泛应用于云原生的监控'
+desc_en: 'The Prometheus monitoring system and time series database, widely using in Cloud Native services'
\ No newline at end of file
diff --git "a/items/\346\227\266\345\272\217\346\225\260\346\215\256\345\272\223/thanos.yaml" "b/items/\346\227\266\345\272\217\346\225\260\346\215\256\345\272\223/thanos.yaml"
new file mode 100644
index 0000000..265af37
--- /dev/null
+++ "b/items/\346\227\266\345\272\217\346\225\260\346\215\256\345\272\223/thanos.yaml"
@@ -0,0 +1,5 @@
+kind: 时序数据库
+owner: thanos-io
+repo: thanos
+desc: '为 Prometheus 提供进行长期存储能力和高可用性'
+desc_en: 'Highly available Prometheus setup with long term storage capabilities'
\ No newline at end of file