diff --git a/k8s-deploy/lightrag-minimal/templates/_helpers.tpl b/k8s-deploy/lightrag-minimal/templates/_helpers.tpl
index 711cb911..f7d213f8 100644
--- a/k8s-deploy/lightrag-minimal/templates/_helpers.tpl
+++ b/k8s-deploy/lightrag-minimal/templates/_helpers.tpl
@@ -73,7 +73,7 @@ PostgreSQL connection string
 */}}
 {{- define "lightrag-minimal.postgresqlHost" -}}
 {{- if .Values.postgresql.enabled }}
-{{- printf "%s-postgresql" (include "lightrag-minimal.fullname" .) }}
+{{- printf "%s-postgresql" .Release.Name }}
 {{- else }}
 {{- .Values.env.POSTGRES_HOST }}
 {{- end }}
diff --git a/k8s-deploy/lightrag-minimal/templates/deployment.yaml b/k8s-deploy/lightrag-minimal/templates/deployment.yaml
index 25efb089..b0ec5bfb 100644
--- a/k8s-deploy/lightrag-minimal/templates/deployment.yaml
+++ b/k8s-deploy/lightrag-minimal/templates/deployment.yaml
@@ -61,7 +61,7 @@ spec:
               valueFrom:
                 secretKeyRef:
                   name: {{ include "lightrag-minimal.secretName" . }}
-                  key: openai-api-key
+                  key: llm-api-key
             
             # Embedding configuration
             - name: EMBEDDING_BINDING
@@ -70,11 +70,13 @@ spec:
               value: {{ .Values.env.EMBEDDING_MODEL | quote }}
             - name: EMBEDDING_DIM
               value: {{ .Values.env.EMBEDDING_DIM | quote }}
+            - name: EMBEDDING_BINDING_HOST
+              value: {{ .Values.env.EMBEDDING_BINDING_HOST | quote }}
             - name: EMBEDDING_BINDING_API_KEY
               valueFrom:
                 secretKeyRef:
                   name: {{ include "lightrag-minimal.secretName" . }}
-                  key: openai-api-key
+                  key: embedding-api-key
             
             # Storage configuration
             - name: LIGHTRAG_KV_STORAGE
diff --git a/k8s-deploy/lightrag-minimal/templates/secret.yaml b/k8s-deploy/lightrag-minimal/templates/secret.yaml
index f86c5eb8..a8349dd9 100644
--- a/k8s-deploy/lightrag-minimal/templates/secret.yaml
+++ b/k8s-deploy/lightrag-minimal/templates/secret.yaml
@@ -7,4 +7,6 @@ metadata:
 type: Opaque
 data:
   openai-api-key: {{ .Values.secrets.openaiApiKey | b64enc | quote }}
+  llm-api-key: {{ .Values.secrets.llmApiKey | b64enc | quote }}
+  embedding-api-key: {{ .Values.secrets.embeddingApiKey | b64enc | quote }}
   postgres-password: {{ .Values.postgresql.auth.password | b64enc | quote }}
\ No newline at end of file
diff --git a/k8s-deploy/lightrag-minimal/values.yaml b/k8s-deploy/lightrag-minimal/values.yaml
index c50bd6b0..28b34c4e 100644
--- a/k8s-deploy/lightrag-minimal/values.yaml
+++ b/k8s-deploy/lightrag-minimal/values.yaml
@@ -128,8 +128,11 @@ env:
 
 # Secret configuration for API keys
 secrets:
-  # Create a secret with your OpenAI API key
-  openaiApiKey: "" # Set this or create manually
+  # Create a secret with your API keys
+  openaiApiKey: "" # Legacy field, kept for backward compatibility
+  llmApiKey: "" # API key for LLM service (e.g., OpenRouter)
+  embeddingApiKey: "" # API key for embedding service (e.g., Google Gemini)
+  
 
 # Node selector and affinity
 nodeSelector: {}