diff --git a/docker/.env.example b/docker/.env.example
index b3cdbb0034..bdc2e7ffae 100644
--- a/docker/.env.example
+++ b/docker/.env.example
@@ -429,7 +429,6 @@ INVITE_EXPIRY_HOURS=72
 
 # The sandbox service endpoint.
 CODE_EXECUTION_ENDPOINT=http://sandbox:8194
-CODE_EXECUTION_API_KEY=dify-sandbox
 CODE_MAX_NUMBER=9223372036854775807
 CODE_MIN_NUMBER=-9223372036854775808
 CODE_MAX_STRING_LENGTH=80000
diff --git a/docker/docker-compose.yaml b/docker/docker-compose.yaml
index 2d2c2af817..ec0166b768 100644
--- a/docker/docker-compose.yaml
+++ b/docker/docker-compose.yaml
@@ -245,7 +245,7 @@ x-shared-env: &shared-api-worker-env
   # Other configurations
   INVITE_EXPIRY_HOURS: ${INVITE_EXPIRY_HOURS:-72}
   CODE_EXECUTION_ENDPOINT: ${CODE_EXECUTION_ENDPOINT:-http://sandbox:8194}
-  CODE_EXECUTION_API_KEY: ${CODE_EXECUTION_API_KEY:-dify-sandbox}
+  CODE_EXECUTION_API_KEY: ${SANDBOX_API_KEY:-dify-sandbox}
   CODE_MAX_NUMBER: ${CODE_MAX_NUMBER:-9223372036854775807}
   CODE_MIN_NUMBER: ${CODE_MIN_NUMBER:--9223372036854775808}
   CODE_MAX_STRING_LENGTH: ${CODE_MAX_STRING_LENGTH:-80000}