diff --git a/Reports/3-ir-gen/report.md b/Reports/3-ir-gen/report.md
index 0c9b813bdce8d1adf38e3aba9b2ddd196606beeb..7729720409ac4c588d53d27692c04e763eccd724 100644
--- a/Reports/3-ir-gen/report.md
+++ b/Reports/3-ir-gen/report.md
@@ -98,6 +98,8 @@ PB20111654 李晓奇
     - 数组下标为负时要调用`neg_idx_except()`
    
     - 神奇，bool变量不能比较，所以在比较、计算的时候要做类型转换
+   
+    - store的顺序颠倒了！！
 
 ## 实验设计
 
diff --git a/src/cminusfc/cminusf_builder.cpp b/src/cminusfc/cminusf_builder.cpp
index a462e236285b9ab25b26c827a06d864b7e3b1f36..f5408a1e33b855966a681e1e9e983cbd73ca8423 100644
--- a/src/cminusfc/cminusf_builder.cpp
+++ b/src/cminusfc/cminusf_builder.cpp
@@ -136,18 +136,20 @@ void CminusfBuilder::visit(ASTVarDeclaration &node) {
             case TYPE_INT: {
                 auto I32Array_T = Type::get_array_type(INT32_T, size);
                 if (global)
-                    GlobalVariable::create(node.id, builder->get_module(), I32Array_T, false, I32Initializer);
+                    cur_value =
+                        GlobalVariable::create(node.id, builder->get_module(), I32Array_T, false, I32Initializer);
                 else
-                    builder->create_alloca(I32Array_T);
+                    cur_value = builder->create_alloca(I32Array_T);
                 break;
             }
 
             case TYPE_FLOAT: {
                 auto FloatArray_T = Type::get_array_type(FLOAT_T, size);
                 if (global)
-                    GlobalVariable::create(node.id, builder->get_module(), FloatArray_T, false, FloatInitializer);
+                    cur_value =
+                        GlobalVariable::create(node.id, builder->get_module(), FloatArray_T, false, FloatInitializer);
                 else
-                    builder->create_alloca(FloatArray_T);
+                    cur_value = builder->create_alloca(FloatArray_T);
                 break;
             }
             default:
@@ -159,16 +161,17 @@ void CminusfBuilder::visit(ASTVarDeclaration &node) {
         switch (node.type) {
             case TYPE_INT:
                 if (global)
-                    GlobalVariable::create(node.id, builder->get_module(), INT32_T, false, I32Initializer);
+                    cur_value = GlobalVariable::create(node.id, builder->get_module(), INT32_T, false, I32Initializer);
                 else
-                    builder->create_alloca(INT32_T);
+                    cur_value = builder->create_alloca(INT32_T);
                 break;
 
             case TYPE_FLOAT:
                 if (global)
-                    GlobalVariable::create(node.id, builder->get_module(), FLOAT_T, false, FloatInitializer);
+                    cur_value =
+                        GlobalVariable::create(node.id, builder->get_module(), FLOAT_T, false, FloatInitializer);
                 else
-                    builder->create_alloca(INT32_T);
+                    cur_value = builder->create_alloca(INT32_T);
                 break;
             default:
                 error_exit("Variable type(not array) is not int or float");
@@ -432,7 +435,7 @@ void CminusfBuilder::visit(ASTAssignExpression &node) {
             error_exit("bad type for assignment");
     }
     // gen code
-    builder->create_store(addr, cur_value);
+    builder->create_store(cur_value, addr);
 }
 
 // Done
diff --git a/tests/3-ir-gen/testcases/lv1/assign_int_var_local.ll b/tests/3-ir-gen/testcases/lv1/assign_int_var_local.ll
deleted file mode 100644
index 3f7e954d2d27a69c4c52a805f85507e8c57bb8d8..0000000000000000000000000000000000000000
--- a/tests/3-ir-gen/testcases/lv1/assign_int_var_local.ll
+++ /dev/null
@@ -1,19 +0,0 @@
-; ModuleID = 'cminus'
-source_filename = "assign_int_var_local.cminus"
-
-declare i32 @input()
-
-declare void @output(i32)
-
-declare void @outputFloat(float)
-
-declare void @neg_idx_except()
-
-define void @main() {
-label_entry:
-  %op0 = alloca i32
-  store i32* %op0, i32 1234
-  %op1 = load i32, i32* %op0
-  call void @output(i32 %op1)
-  ret void
-}