diff --git a/docker/.env.example b/docker/.env.example
index 85e8b1dc7f..04088b72a8 100644
--- a/docker/.env.example
+++ b/docker/.env.example
@@ -1432,3 +1432,6 @@ WORKFLOW_SCHEDULE_MAX_DISPATCH_PER_TICK=0
 
 # Tenant isolated task queue configuration
 TENANT_ISOLATED_TASK_CONCURRENCY=1
+
+# The API key of amplitude
+AMPLITUDE_API_KEY=
diff --git a/docker/docker-compose.yaml b/docker/docker-compose.yaml
index 160dbbec46..68f5726797 100644
--- a/docker/docker-compose.yaml
+++ b/docker/docker-compose.yaml
@@ -635,6 +635,7 @@ x-shared-env: &shared-api-worker-env
   WORKFLOW_SCHEDULE_POLLER_BATCH_SIZE: ${WORKFLOW_SCHEDULE_POLLER_BATCH_SIZE:-100}
   WORKFLOW_SCHEDULE_MAX_DISPATCH_PER_TICK: ${WORKFLOW_SCHEDULE_MAX_DISPATCH_PER_TICK:-0}
   TENANT_ISOLATED_TASK_CONCURRENCY: ${TENANT_ISOLATED_TASK_CONCURRENCY:-1}
+  AMPLITUDE_API_KEY: ${AMPLITUDE_API_KEY:-}
 
 services:
   # Init container to fix permissions
diff --git a/web/.env.example b/web/.env.example
index 34ea7de522..b488c31057 100644
--- a/web/.env.example
+++ b/web/.env.example
@@ -71,5 +71,5 @@ NEXT_PUBLIC_ENABLE_SINGLE_DOLLAR_LATEX=false
 # The maximum number of tree node depth for workflow
 NEXT_PUBLIC_MAX_TREE_DEPTH=50
 
-# The api key of amplitude
+# The API key of amplitude
 NEXT_PUBLIC_AMPLITUDE_API_KEY=