diff --git a/tests/st/testcase/origin_models/test.json b/tests/st/testcase/origin_models/test.json
index d1dbcc4..1eecef9 100644
--- a/tests/st/testcase/origin_models/test.json
+++ b/tests/st/testcase/origin_models/test.json
@@ -2,12 +2,6 @@
   "node": [
     {
       "attr": [
-        {
-          "key": "dtype",
-          "value": {
-            "type": "DT_HALF"
-          }
-        },
         {
           "key": "shape",
           "value": {
@@ -19,6 +13,12 @@
               ]
             }
           }
+        },
+        {
+          "key": "dtype",
+          "value": {
+            "type": "DT_HALF"
+          }
         }
       ],
       "name": "Placeholder",
@@ -26,12 +26,6 @@
     },
     {
       "attr": [
-        {
-          "key": "dtype",
-          "value": {
-            "type": "DT_HALF"
-          }
-        },
         {
           "key": "shape",
           "value": {
@@ -43,6 +37,12 @@
               ]
             }
           }
+        },
+        {
+          "key": "dtype",
+          "value": {
+            "type": "DT_HALF"
+          }
         }
       ],
       "name": "Placeholder_1",
diff --git a/tests/st/testcase/test_tensorflow_parser.cc b/tests/st/testcase/test_tensorflow_parser.cc
index 3366c47..ca61f8a 100644
--- a/tests/st/testcase/test_tensorflow_parser.cc
+++ b/tests/st/testcase/test_tensorflow_parser.cc
@@ -312,12 +312,6 @@ REG_OP(Add)
     .OP_END_FACTORY_REG(Add)
 }
 
-struct MemBuffer
-{
-    void* data;
-    uint32_t size;
-};
-
 static MemBuffer* MemBufferFromFile(const char *path)
 {
     char path_temp[PATH_MAX + 1] = {0x00};