Megastar Chiranjeevi, who underwent a surgery on his right shoulder last month, is expected to be operated on his left shoulder next month, a source close to the star said.The surgery is expected to take place soon after his second daughter Srija get married next week, the source told IANS."Post the wedding, he is expected to get operated in Mumbai's Breach Candy hospital." Chiranjeevi, 60, has been struggling with shoulder-related problems for nearly two years. "When he got his right shoulder operated, he wanted to get his other shoulder fixed too. However, he was advised against it," the source said.Meanwhile, the shoot of his next Telugu project, a remake of Tamil film "Kaththi", has been pushed by a few months.