diff --git a/chart/templates/like-service.yaml b/chart/templates/like-service.yaml
index 82145053..98b8a107 100644
--- a/chart/templates/like-service.yaml
+++ b/chart/templates/like-service.yaml
@@ -65,6 +65,10 @@ spec:
               value: {{ quote .Values.likeService.deployment.container.env.API_PATH }}
             - name: USER_AUTH_SERVICE_ADDRESS
               value: {{ quote .Values.likeService.deployment.container.env.USER_AUTH_SERVICE_ADDRESS }}
+            - name: DB_HOST
+              value: {{ tpl .Values.likeService.deployment.container.env.DB_HOST . }}
+            - name: DB_PORT
+              value: {{ tpl .Values.likeService.deployment.container.env.DB_PORT . | quote }}
             - name: MARIADB_PASSWORD
               valueFrom:
                 secretKeyRef:
diff --git a/chart/values.yaml b/chart/values.yaml
index 0aeb3b89..020676ad 100644
--- a/chart/values.yaml
+++ b/chart/values.yaml
@@ -415,6 +415,8 @@ likeService:
         SERVER_PORT: 8000
         API_PATH: /like-service
         USER_AUTH_SERVICE_ADDRESS: unguard-user-auth-service
+        DB_HOST: "{{ .Values.mariaDB.serviceName }}"
+        DB_PORT: "3306"
         MARIADB_PASSWORD:
           secretKeyRef:
             name: "{{ .Values.mariaDB.serviceName }}"