Calling ListBucket result error, only return partial result

[EugeneYCSong1212]

Describe the bug

I have own accessKey, secretKey, region and endpoint and I have built my client as below,

then I have supported my users relying on checking whether the bucket and the object exists, the implement is as below

However, which is strange is that the count of my ListBuckets returns 1000 when I am sure I have buckers more than it. Therefore， I have implemented a ExistBucket function relying on ListBuckets and I get the wrong result. The implementation is as below,

However, I can get objects under this bucket. Is there any filter of list buckets I have ignored and how could I make sure see the right result. I 'll appreciate it if you could help~

Expected Behavior

I hope it could list all the buckets when I am calling ListBuckets(nil)

Current Behavior

it returns 1000 of it

Reproduction Steps

a.txt
I can get objects in bucket 'aip-svc-123-modelrepo' but I can not get such bucket in 'ListBucket'

Possible Solution

No response

Additional Information/Context

No response

SDK version used

v1.48.3 & the latest

Environment details (Version of Go (go version)? OS name and version, etc.)

go1.20

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