diff --git a/services/acm/certaws-composition.yaml b/services/acm/certaws-composition.yaml
new file mode 100644
index 0000000..e1d1065
--- /dev/null
+++ b/services/acm/certaws-composition.yaml
@@ -0,0 +1,82 @@
+apiVersion: apiextensions.crossplane.io/v1
+kind: Composition
+metadata:
+  name: awscert-composition
+  labels:
+    crossplane/provider: default
+    crossplane/xrd: xawscerts.crossplane.evina
+spec:
+  compositeTypeRef:
+    apiVersion: crossplane.evina/v1alpha1
+    kind: XAWSCert
+  patchSets:
+  - name: region
+    patches:
+    - type: FromCompositeFieldPath
+      fromFieldPath: spec.parameters.region
+      toFieldPath: spec.forProvider.region
+  - name: providerConfigRef
+    patches:
+    - type: FromCompositeFieldPath
+      fromFieldPath: spec.parameters.providerConfigRef
+      toFieldPath: spec.providerConfigRef.name
+  writeConnectionSecretsToNamespace: crossplane
+  resources:
+    - name: Certificate
+      base:
+        apiVersion: acm.aws.upbound.io/v1beta1
+        kind: Certificate
+        metadata:
+          labels:
+            resource: Certificate
+        spec:
+          forProvider:
+            validationMethod: DNS
+            tags:
+              Environment: #Environment
+              Project: #NomDuProject
+              CreatedBy: Crossplane
+              Team: infra
+              Region: eu-west-1
+              Service: ACM
+      patches:
+      - type: PatchSet
+        patchSetName: region
+      - type: PatchSet
+        patchSetName: providerConfigRef
+      - type: FromCompositeFieldPath
+        fromFieldPath: spec.parameters.domainName
+        toFieldPath: spec.forProvider.domainName
+      - type: ToCompositeFieldPath
+        fromFieldPath: status.atProvider.arn
+        toFieldPath: status.certificate.arn
+      - type: ToCompositeFieldPath
+        fromFieldPath: status.atProvider.domainValidationOptions
+        toFieldPath: status.certificate.domainValidationOptions
+    - name: Record
+      base:
+        apiVersion: route53.aws.upbound.io/v1beta1
+        kind: Record
+        metadata:
+          labels:
+            resource: Record
+        spec:
+          forProvider:
+            ttl: 300
+      patches:
+      - type: PatchSet
+        patchSetName: region
+      - type: FromCompositeFieldPath
+        fromFieldPath: spec.parameters.zoneId
+        toFieldPath: spec.forProvider.zoneId
+      - type: FromCompositeFieldPath
+        fromFieldPath: status.certificate.domainValidationOptions[0].resourceRecordName
+        toFieldPath: spec.forProvider.name
+      - type: FromCompositeFieldPath
+        fromFieldPath: status.certificate.domainValidationOptions[0].resourceRecordValue
+        toFieldPath: spec.forProvider.records[0]
+      - type: FromCompositeFieldPath
+        fromFieldPath: status.certificate.domainValidationOptions[0].resourceRecordType
+        toFieldPath: spec.forProvider.type
+        policy:
+          fromFieldPath: Required
\ No newline at end of file
diff --git a/services/acm/certaws.yaml b/services/acm/certaws.yaml
new file mode 100644
index 0000000..60b8ae6
--- /dev/null
+++ b/services/acm/certaws.yaml
@@ -0,0 +1,55 @@
+apiVersion: apiextensions.crossplane.io/v1
+kind: CompositeResourceDefinition
+metadata:
+  name: xawscerts.crossplane.evina
+spec:
+  group: crossplane.evina
+  names:
+    kind: XAWSCert
+    plural: xawscerts
+  claimNames:
+    kind: AWSCert
+    plural: awscerts
+  defaultCompositionRef:
+    name: awscert-composition
+  versions:
+  - name: v1alpha1
+    served: true
+    referenceable: true
+    schema:
+      openAPIV3Schema:
+        type: object
+        properties:
+          spec:
+            type: object
+            properties:
+              parameters:
+                type: object
+                properties:
+                  region:
+                    description: Region where you want to deploy your serviceLoadBalancer
+                    type: string
+                  domainName:
+                    description: Name of the domain to use
+                    type: string
+                  zoneId:
+                    description: Name of the hosted zone to use
+                    type: string
+                  providerConfigRef:
+                    description: Name of the Kubernetes provider config
+                    type: string
+                required:
+                  - region
+                  - domainName
+                  - zoneId
+                  - providerConfigRef
+          status:
+            type: object
+            properties:
+              name:
+                description: name managed
+                type: string
+              certificate:
+                description: Values generated from the ACM API.
+                type: object
+                x-kubernetes-preserve-unknown-fields: true