The invention provides an interoperation picture file checking method based on a CIM / G standard, which comprises the following steps: step 1, checking the correctness of the format of a picture file through the XML format examination, step 2, carrying out the standard conformity checking on the picture file through establishing an XML Schema file based on the CIM / G standard, and step 3, acquiring the device information of the pels in the picture file through loading corresponding database or device model information of the picture file, and carrying out the power system rule checking on the connection relation and the electrical properties of the pels in the picture file according to a power system rule after carrying out the picture-model consistency checking on the device information of the pels in the picture file. The interoperation picture file checking method, provided by the invention, can judge whether the interoperation picture file has a problem from the multiple aspects or not, and reduces the problem that information cannot be analyzed, which is caused by that data interaction correctness is influenced or the operation standard is not met, which are resulted from file format mistake.