diff --git a/deploy/portal-registry.json b/deploy/portal-registry.json
index 454b852..f7a54be 100644
--- a/deploy/portal-registry.json
+++ b/deploy/portal-registry.json
@@ -5,7 +5,7 @@
       "toolServices": [
         { 
           "status": "ACTIVE", 
-          "serviceKey": "cus-default",
+          "serviceKey": "core",
           "serviceDomain": "http://was-cus:8084",
           "manifestPath": "/tool-manifest",
           "executeBasePath": "/mcp"
@@ -17,7 +17,7 @@
       "toolServices": [
         { 
           "status": "ACTIVE", 
-          "serviceKey": "sal-default",
+          "serviceKey": "core",
           "serviceDomain": "http://was-sal:8082",
           "manifestPath": "/tool-manifest",
           "executeBasePath": "/mcp"
@@ -29,7 +29,7 @@
       "toolServices": [
         { 
           "status": "ACTIVE", 
-          "serviceKey": "pro-default",
+          "serviceKey": "core",
           "serviceDomain": "http://was-pro:8085",
           "manifestPath": "/tool-manifest",
           "executeBasePath": "/mcp"
@@ -41,7 +41,7 @@
       "toolServices": [
         { 
           "status": "ACTIVE", 
-          "serviceKey": "sys-default",
+          "serviceKey": "core",
           "serviceDomain": "http://was-sys:8086",
           "manifestPath": "/tool-manifest",
           "executeBasePath": "/mcp"