diff --git a/packages/cli/src/commands/tokenplan/assign-seats.ts b/packages/cli/src/commands/tokenplan/assign-seats.ts
index 5dd1e76..9d04759 100644
--- a/packages/cli/src/commands/tokenplan/assign-seats.ts
+++ b/packages/cli/src/commands/tokenplan/assign-seats.ts
@@ -86,11 +86,8 @@ export default defineCommand({
       throw new BailianError("Missing required argument --seat-type.", ExitCode.USAGE);
     }
 
-    const accountIds = flags.accountId;
-    const hasAccountIds =
-      (Array.isArray(accountIds) && accountIds.length > 0) ||
-      (typeof accountIds === "string" && accountIds.length > 0);
-    if (!hasAccountIds) {
+    const accountIds = flags.accountId as string[] | undefined;
+    if (!accountIds || accountIds.length === 0) {
       throw new BailianError("Missing required argument --account-id.", ExitCode.USAGE);
     }
 
@@ -161,11 +158,9 @@ function buildQueryParams(
   if (flags.namespaceId) params.NamespaceId = flags.namespaceId as string;
   if (flags.locale) params.Locale = flags.locale as string;
 
-  const accountIds = flags.accountId as string | string[] | undefined;
-  if (Array.isArray(accountIds) && accountIds.length > 0) {
+  const accountIds = flags.accountId as string[] | undefined;
+  if (accountIds && accountIds.length > 0) {
     params.AccountIds = accountIds;
-  } else if (typeof accountIds === "string" && accountIds.length > 0) {
-    params.AccountIds = [accountIds];
   }
 
   return params;
diff --git a/packages/cli/src/commands/tokenplan/seats.ts b/packages/cli/src/commands/tokenplan/seats.ts
index 16ff409..879ee01 100644
--- a/packages/cli/src/commands/tokenplan/seats.ts
+++ b/packages/cli/src/commands/tokenplan/seats.ts
@@ -143,18 +143,20 @@ function buildQueryParams(flags: GlobalFlags): Record<string, string | string[]
   if (flags.namespaceId) params.NamespaceId = flags.namespaceId as string;
   if (flags.statusListStr) params.StatusListStr = flags.statusListStr as string;
 
-  const status = flags.status;
-  if (Array.isArray(status) && status.length > 0) {
-    params.StatusList = status as string[];
-  } else if (typeof status === "string" && status.length > 0) {
-    params.StatusList = [status];
+  const status = flags.status as string[] | undefined;
+  if (status && status.length > 0) {
+    params.StatusList = status;
   }
 
   if (flags.seatId) params.SeatId = flags.seatId as string;
   if (flags.seatType) params.SeatType = flags.seatType as string;
 
   if (typeof flags.queryAssigned === "string" && flags.queryAssigned.length > 0) {
-    params.QueryAssigned = flags.queryAssigned;
+    const val = flags.queryAssigned.toLowerCase();
+    if (val !== "true" && val !== "false") {
+      throw new BailianError("--query-assigned must be 'true' or 'false'.", ExitCode.USAGE);
+    }
+    params.QueryAssigned = val;
   }
 
   return params;