diff --git a/templates/config.yaml b/templates/config.yaml
index 30fa1a3..2953276 100644
--- a/templates/config.yaml
+++ b/templates/config.yaml
@@ -154,6 +154,33 @@ data:
         shard = {{ .shard }}
         {{- end }}
 
+        {{- range .Values.shardedTables }}
+        [[sharded_tables]]
+        database = {{ .database | quote }}
+        {{- if .name }}
+        name = {{ .name | quote }}
+        {{- end }}
+        column = {{ .column | quote }}
+        data_type = {{ .dataType | quote }}
+        {{- end }}
+
+        {{- range .Values.shardedMappings }}
+        [[sharded_mappings]]
+        database = {{ .database | quote }}
+        column = {{ .column | quote }}
+        kind = {{ .kind | quote }}
+        shard = {{ .shard }}
+        {{- if .values }}
+        values = {{ .values| toToml }}
+        {{- end }}
+        {{- if .start }}
+        start = {{ .start }}
+        {{- end }}
+        {{- if .end }}
+        end = {{ .end }}
+        {{- end}}
+        {{- end }}
+
         {{- if or (hasKey .Values "tcpKeepalive") (hasKey .Values "tcpTime") (hasKey .Values "tcpInterval") (hasKey .Values "tcpRetries") }}
         [tcp]
         {{- if hasKey .Values "tcpKeepalives" }}
diff --git a/values.yaml b/values.yaml
index 50fdb3a..18045ef 100644
--- a/values.yaml
+++ b/values.yaml
@@ -112,6 +112,33 @@ mirrors: []
 #     shard: 0
 shardedSchemas: []
 
+# shardedTables contains the list of sharded table entries in pgdog.toml
+# Each entry requires: database, column and dataType; name is optional
+# Example:
+# shardedTables:
+#   - database: "prod"
+#     name: "users"
+#     column: "id"
+#     dataType: "bigint"
+shardedTables: []
+
+# shardedMappings contains the list of sharded mapping entries in pgdog.toml
+# Each entry requires: database, column, kind, shard; values, start and end are optional
+# Example:
+# shardedMappings:
+#     - database: "prod"
+#       column: "tenant_id"
+#       kind: "list"
+#       values: [1, 5, 1_000]
+#       shard: 0
+#     - database: "prod"
+#       column: "tenant_id"
+#       kind: "range"
+#       start: 1
+#       end: 100
+#       shard: 1
+shardedMappings: []
+
 # service contains the Kubernetes service configuration
 service:
   # type specifies the type of Kubernetes service