diff --git a/src/SysYIRGenerator.cpp b/src/SysYIRGenerator.cpp
index 967ee0d..9077eee 100644
--- a/src/SysYIRGenerator.cpp
+++ b/src/SysYIRGenerator.cpp
@@ -136,7 +136,8 @@ std::any SysYIRGenerator::visitFuncDef(SysYParser::FuncDefContext* ctx) {
             irStream << "  " << allocaName << " = alloca " << llvmType << ", align 4\n";
             irStream << "  store " << llvmType << " " << symbolTable[varName].first << ", " << llvmType 
                         << "* " << allocaName << ", align 4\n";
-        
+            
+            symbolTable[varName] = {allocaName, llvmType};
         }
     }
     ctx->blockStmt()->accept(this);
@@ -175,7 +176,7 @@ std::any SysYIRGenerator::visitStmt(SysYParser::StmtContext* ctx) {
                 throw std::runtime_error("Invalid float literal: " + rhs);
             }
         }
-        irStream << "  store1 " << lhsType << " " << rhs << ", " << lhsType 
+        irStream << "  store " << lhsType << " " << rhs << ", " << lhsType 
                  << "* " << lhsAlloca << ", align 4\n";
     } else if (ctx->RETURN()) {
         hasReturn = true;