diff --git a/src/backtrace/frame_pointer.rs b/src/backtrace/frame_pointer.rs
index e8c57c4a..d63af8be 100644
--- a/src/backtrace/frame_pointer.rs
+++ b/src/backtrace/frame_pointer.rs
@@ -77,7 +77,7 @@ impl super::Trace for Trace {
         let frame_pointer = unsafe { (*ucontext).uc_mcontext.__gregs[libc::REG_S0] as usize };
 
         #[cfg(all(target_arch = "loongarch64", target_os = "linux"))]
-        let frame_pointer = unsafe { (*ucontext).uc_mcontext.sc_regs[22] as usize };
+        let frame_pointer = unsafe { (*ucontext).uc_mcontext.__gregs[22] as usize };
 
         let mut frame_pointer = frame_pointer as *mut FramePointerLayout;
 
diff --git a/src/profiler.rs b/src/profiler.rs
index 43ab0c2f..e68ee9ec 100644
--- a/src/profiler.rs
+++ b/src/profiler.rs
@@ -339,7 +339,7 @@ extern "C" fn perf_signal_handler(
                 let addr = unsafe { (*ucontext).uc_mcontext.__gregs[libc::REG_PC] as usize };
 
                 #[cfg(all(target_arch = "loongarch64", target_os = "linux"))]
-                let addr = unsafe { (*ucontext).uc_mcontext.sc_pc as usize };
+                let addr = unsafe { (*ucontext).uc_mcontext.__pc as usize };
 
                 if profiler.is_blocklisted(addr) {
                     return;