Issue 1: Image upload failed
**Solution:**
1. Check the image format (JPG, PNG, GIF)
2. Confirm the image size (no more than 2MB)
3. Check the stability of the network connection
4. Refresh the page and try again
Issue 2: Image preview abnormality
**Solution:**
1. Refresh the page and reload
2. Clear the browser cache
3. Check the network connection status
4. Confirm the integrity of the image file
Issue 3: Metadata association failed
**Solution:**
1. Check whether the metadata exists
2. Confirm that the image type is selected correctly
3. Reselect the associated metadata
4. Save the association relationship
Issue 4: Sorting display error
**Solution:**
1. Check the sorting value setting
2. Confirm that the sorting logic is correct
3. Reset the sorting value
4. Refresh the page to view the effect
Issue 5: Mobile display abnormality
**Solution:**
1. Refresh the page
2. Check the browser version
3. Clear the browser cache
4. Try landscape mode