A system for adjusting a position of a photosensitive chip (540, 171) of an image acquisition device, comprising: the photosensitive chip (540, 171); a position adjustment device configured to adjust the position of the photosensitive chip (540, 171), wherein the position adjustment device includes a mounting base (531, 172) of the photosensitive chip (540, 171); at least one storage device storing a set of instructions; and at least one processor configured to communicate with the at least one storage device, wherein when executing the set of instructions, the at least one processor is configured to direct the system to perform operations including: determining a first symmetrical axis and a second symmetrical axis of the photosensitive chip (540, 171), the first symmetrical axis being parallel with an intersection line between the photosensitive chip (540, 171) and the mounting base (531, 172), the first symmetrical axis dividing the photosensitive chip (540, 171) into a first portion and a second portion, and the second symmetrical axis being perpendicular to the first symmetrical axis at a central point of the photosensitive chip (540, 171) and dividing the photosensitive chip (540, 171) into a third portion and a fourth portion; and adjusting, via the position adjustment device, the position of the photosensitive chip (540, 171) from an initial position to an adjusted position, wherein when the photosensitive chip (540, 171) is at the adjusted position, a first image resolution corresponding to the first portion is substantially equal to a second image resolution corresponding to the second portion, and a third image resolution corresponding to the third portion is substantially equal to a fourth image resolution corresponding to the fourth portion. the photosensitive chip (540, 171); a position adjustment device configured to adjust the position of the photosensitive chip (540, 171), wherein the position adjustment device includes a mounting base (531, 172) of the photosensitive chip (540, 171); at least one storage device storing a set of instructions; and at least one processor configured to communicate with the at least one storage device, wherein when executing the set of instructions, the at least one processor is configured to direct the system to perform operations including: determining a first symmetrical axis and a second symmetrical axis of the photosensitive chip (540, 171), the first symmetrical axis being parallel with an intersection line between the photosensitive chip (540, 171) and the mounting base (531, 172), the first symmetrical axis dividing the photosensitive chip (540, 171) into a first portion and a second portion, and the second symmetrical axis being perpendicular to the first symmetrical axis at a central point of the photosensitive chip (540, 171) and dividing the photosensitive chip (540, 171) into a third portion and a fourth portion; and adjusting, via the position adjustment device, the position of the photosensitive chip (540, 171) from an initial position to an adjusted position, wherein when the photosensitive chip (540, 171) is at the adjusted position, a first image resolution corresponding to the first portion is substantially equal to a second image resolution corresponding to the second portion, and a third image resolution corresponding to the third portion is substantially equal to a fourth image resolution corresponding to the fourth portion. determining a first symmetrical axis and a second symmetrical axis of the photosensitive chip (540, 171), the first symmetrical axis being parallel with an intersection line between the photosensitive chip (540, 171) and the mounting base (531, 172), the first symmetrical axis dividing the photosensitive chip (540, 171) into a first portion and a second portion, and the second symmetrical axis being perpendicular to the first symmetrical axis at a central point of the photosensitive chip (540, 171) and dividing the photosensitive chip (540, 171) into a third portion and a fourth portion; and adjusting, via the position adjustment device, the position of the photosensitive chip (540, 171) from an initial position to an adjusted position, wherein when the photosensitive chip (540, 171) is at the adjusted position, a first image resolution corresponding to the first portion is substantially equal to a second image resolution corresponding to the second portion, and a third image resolution corresponding to the third portion is substantially equal to a fourth image resolution corresponding to the fourth portion.