diff --git a/change/@acedatacloud-hub-ec588933-f4e9-4a98-9ca9-dd050877a5cc.json b/change/@acedatacloud-hub-ec588933-f4e9-4a98-9ca9-dd050877a5cc.json
new file mode 100644
index 00000000..917d6a83
--- /dev/null
+++ b/change/@acedatacloud-hub-ec588933-f4e9-4a98-9ca9-dd050877a5cc.json
@@ -0,0 +1,7 @@
+{
+  "type": "patch",
+  "comment": "fix chatdoc create issue",
+  "packageName": "@acedatacloud/hub",
+  "email": "cqc@cuiqingcai.com",
+  "dependentChangeType": "patch"
+}
diff --git a/src/store/chat/actions.ts b/src/store/chat/actions.ts
index f675c3d0..d63a2272 100644
--- a/src/store/chat/actions.ts
+++ b/src/store/chat/actions.ts
@@ -32,11 +32,11 @@ export const setConversations = async ({ commit }: any, payload: IChatConversati
 export const setConversation = async ({ commit, state }: any, payload: IChatConversation): Promise<void> => {
   log(setConversation, 'set conversation', payload);
   const conversations = state.conversations;
-  const index = conversations.findIndex((conversation: IChatConversation) => conversation.id === payload.id);
+  const index = conversations?.findIndex((conversation: IChatConversation) => conversation.id === payload.id);
   if (index > -1) {
     conversations[index] = payload;
   } else {
-    conversations.unshift(payload);
+    conversations?.unshift(payload);
   }
   commit('setConversations', conversations);
   log(setConversation, 'set conversation success', conversations);
diff --git a/src/store/chatdoc/actions.ts b/src/store/chatdoc/actions.ts
index 4357ce1e..12929f52 100644
--- a/src/store/chatdoc/actions.ts
+++ b/src/store/chatdoc/actions.ts
@@ -29,16 +29,26 @@ export const setRepository = async ({ commit }: any, payload: { repository: ICha
 
 export const getApplication = async ({
   commit,
-  rootState
+  rootState,
+  state
 }: ActionContext<IChatdocState, IRootState>): Promise<IApplication> => {
-  log(getApplication, 'start to get application for chat');
-  const { data: applications } = await applicationOperator.getAll({
-    user_id: rootState.user.id,
-    service_id: CHATDOC_SERVICE_ID
+  return new Promise(async (resolve, reject) => {
+    state.status.getApplication = Status.Request;
+    applicationOperator
+      .getAll({
+        user_id: rootState?.user?.id,
+        service_id: CHATDOC_SERVICE_ID
+      })
+      .then((response) => {
+        state.status.getApplication = Status.Success;
+        commit('setApplication', response.data.items[0]);
+        resolve(response.data.items[0]);
+      })
+      .catch((error) => {
+        state.status.getApplication = Status.Error;
+        reject(error);
+      });
   });
-  log(getApplication, 'get application for chat success', applications);
-  commit('setApplication', applications?.items?.[0]);
-  return applications.items?.[0];
 };
 
 export const resetAll = ({ commit }: ActionContext<IChatdocState, IRootState>): void => {
diff --git a/src/store/chatdoc/mutations.ts b/src/store/chatdoc/mutations.ts
index 27a83521..4089de58 100644
--- a/src/store/chatdoc/mutations.ts
+++ b/src/store/chatdoc/mutations.ts
@@ -17,10 +17,10 @@ export const setApplication = (state: IChatdocState, payload: IApplication): voi
 
 export const setRepositories = (state: IChatdocState, payload: IChatdocRepository[]): void => {
   const currentRepositories = state.repositories;
-  if (currentRepositories) {
+  if (currentRepositories && payload) {
     // merge current repositories into payload
     payload.forEach((repository: IChatdocRepository) => {
-      const index = currentRepositories.findIndex((item: IChatdocRepository) => item.id === repository.id);
+      const index = currentRepositories?.findIndex((item: IChatdocRepository) => item.id === repository.id);
       if (index !== -1) {
         payload[index] = {
           ...currentRepositories[index],
diff --git a/src/store/midjourney/actions.ts b/src/store/midjourney/actions.ts
index dddf408f..5ea38e50 100644
--- a/src/store/midjourney/actions.ts
+++ b/src/store/midjourney/actions.ts
@@ -38,7 +38,7 @@ export const getApplication = async ({
     state.status.getApplication = Status.Request;
     applicationOperator
       .getAll({
-        user_id: rootState.user.id,
+        user_id: rootState?.user?.id,
         service_id: MIDJOURNEY_SERVICE_ID
       })
       .then((response) => {