diff --git a/insns/InsnSh.py b/insns/InsnSh.py
new file mode 100644
index 0000000..b02608d
--- /dev/null
+++ b/insns/InsnSh.py
@@ -0,0 +1,9 @@
+from InsnRV32ISType import *
+
+"""
+SH instruction
+"""
+
+class InsnSh(InsnRV32ISType):
+    def __init__(self, RISCV_FORMAL_ILEN, RISCV_FORMAL_XLEN, RISCV_FORMAL_CSR_MISA, RISCV_FORMAL_COMPRESSED, RISCV_FORMAL_ALIGNED_MEM):
+        super().__init__(RISCV_FORMAL_ILEN, RISCV_FORMAL_XLEN, RISCV_FORMAL_CSR_MISA, RISCV_FORMAL_COMPRESSED, RISCV_FORMAL_ALIGNED_MEM, 0b001, 2)