diff --git a/components/extra/GuidebooksGrid/index.tsx b/components/extra/GuidebooksGrid/index.tsx
index 3caad588..d6a26f2c 100644
--- a/components/extra/GuidebooksGrid/index.tsx
+++ b/components/extra/GuidebooksGrid/index.tsx
@@ -60,8 +60,8 @@ const GuidebooksGrid = ({
           <li className={itemClasses} key={`grid_unit_${i}`}>
             <GuidebookUnit
               editable={editable}
-              position={i}
-              guidebook={grid[i]}
+              position={i + 1}
+              guidebook={grid[i + 1]}
               removeGuidebook={removeGuidebook}
               updateObject={updateObject}
             />
diff --git a/components/party/Party/index.tsx b/components/party/Party/index.tsx
index 16380e8b..c7a52a68 100644
--- a/components/party/Party/index.tsx
+++ b/components/party/Party/index.tsx
@@ -135,9 +135,9 @@ const Party = (props: Props) => {
     if (details.turnCount) payload.turn_count = details.turnCount
     if (details.extra) payload.extra = details.extra
     if (details.job) payload.job_id = details.job.id
-    if (details.guidebook0_id) payload.guidebook0_id = details.guidebook0_id
     if (details.guidebook1_id) payload.guidebook1_id = details.guidebook1_id
     if (details.guidebook2_id) payload.guidebook2_id = details.guidebook2_id
+    if (details.guidebook3_id) payload.guidebook3_id = details.guidebook3_id
 
     if (Object.keys(payload).length >= 1) return { party: payload }
     else return {}
@@ -166,9 +166,9 @@ const Party = (props: Props) => {
 
   function updateGuidebook(book: Guidebook, position: number) {
     const details: DetailsObject = {
-      guidebook0_id: position === 0 ? book.id : undefined,
-      guidebook1_id: position === 1 ? book.id : undefined,
-      guidebook2_id: position === 2 ? book.id : undefined,
+      guidebook1_id: position === 1 ? id : undefined,
+      guidebook2_id: position === 2 ? id : undefined,
+      guidebook3_id: position === 3 ? id : undefined,
     }
 
     if (props.team && props.team.id) {