diff --git a/deploy/install-core-api.yaml b/deploy/install-core-api.yaml
index bb50fab..2b39a5f 100644
--- a/deploy/install-core-api.yaml
+++ b/deploy/install-core-api.yaml
@@ -98,7 +98,7 @@ spec:
       serviceAccountName: ai-education-studio-admin
       containers:
       - name: core-api-container
-        image: registry.cn-shanghai.aliyuncs.com/aes/core-api-server:master
+        image: registry.cn-shanghai.aliyuncs.com/aes/core-api-server:latest
         imagePullPolicy: IfNotPresent
         command: ["core-api-server", "run","--config", "/etc/core-api/config.yaml"]
         ports: