diff --git a/mindspore/ccsrc/pipeline/jit/parse/parse_base.h b/mindspore/ccsrc/pipeline/jit/parse/parse_base.h
index 8f4bb554b8..249678e30c 100644
--- a/mindspore/ccsrc/pipeline/jit/parse/parse_base.h
+++ b/mindspore/ccsrc/pipeline/jit/parse/parse_base.h
@@ -106,6 +106,7 @@ const char NAMED_PRIMITIVE_COMPARE[] = "Compare";
 const char NAMED_PRIMITIVE_NAMECONSTANT[] = "NameConstant";
 const char NAMED_PRIMITIVE_COMPARATORS[] = "comparators";
 const char NAMED_PRIMITIVE_SLICE[] = "slice";
+const char NAMED_PRIMITIVE_NAME[] = "Name";
 const char NAMED_PRIMITIVE_NUM[] = "Num";
 const char NAMED_PRIMITIVE_STR[] = "Str";
 const char NAMED_PRIMITIVE_ITER[] = "iter";
diff --git a/mindspore/ccsrc/pipeline/pynative/base.h b/mindspore/ccsrc/pipeline/pynative/base.h
index 0213aca229..8203d46ee2 100644
--- a/mindspore/ccsrc/pipeline/pynative/base.h
+++ b/mindspore/ccsrc/pipeline/pynative/base.h
@@ -69,6 +69,8 @@ OpExecInfoPtr GenerateOpExecInfo(const py::args &args);
 
 const std::set<std::string> ignore_infer_prim = {"make_ref", "mixed_precision_cast"};
 const std::set<std::string> force_infer_prim = {"TopK", "DropoutGenMask"};
+const std::set<std::string> ignore_judge_dynamic_cell = {"Cell mindspore.nn.layer.basic.Dense",
+                                                         "Cell mindspore.nn.probability.distribution.normal.Normal"};
 const std::set<std::string> unchanged_named_primitive = {parse::NAMED_PRIMITIVE_ATTRIBUTE,
                                                          parse::NAMED_PRIMITIVE_NAMECONSTANT,
                                                          parse::NAMED_PRIMITIVE_NUM, parse::NAMED_PRIMITIVE_STR};
diff --git a/mindspore/ccsrc/pipeline/pynative/pynative_execute.cc b/mindspore/ccsrc/pipeline/pynative/pynative_execute.cc
index 8f5c0335d1..6e92cc9842 100644
--- a/mindspore/ccsrc/pipeline/pynative/pynative_execute.cc
+++ b/mindspore/ccsrc/pipeline/pynative/pynative_execute.cc
@@ -1352,6 +1352,16 @@ std::string PynativeExecutor::GetCellId(const py::object &cell, const py::args &
   return cell_id;
 }
 
+std::string PynativeExecutor::GetCellInfo(const py::object &cell) {
+  if (py::isinstance<Cell>(cell)) {
+    auto c_cell = py::cast<CellPtr>(cell);
+    MS_EXCEPTION_IF_NULL(c_cell);
+    auto cell_info = c_cell->ToString();
+    return cell_info;
+  }
+  return "";
+}
+
 std::string PynativeExecutor::ParseNodeName(const std::shared_ptr<parse::ParseAst> &ast, const py::object &node,
                                             parse::AstMainType type) {
   MS_EXCEPTION_IF_NULL(ast);
@@ -1372,6 +1382,16 @@ std::string PynativeExecutor::ParseNodeName(const std::shared_ptr<parse::ParseAs
   return node_name;
 }
 
+void PynativeExecutor::ParseInputArgs(const std::shared_ptr<parse::ParseAst> &ast, const py::object &fn_node) {
+  MS_EXCEPTION_IF_NULL(ast);
+  py::list args = ast->GetArgs(fn_node);
+  for (size_t i = 1; i < args.size(); i++) {
+    std::string arg_name = py::cast<std::string>(args[i].attr("arg"));
+    MS_LOG(DEBUG) << "Input arg name: " << arg_name;
+    cell_input_args_.emplace(arg_name);
+  }
+}
+
 bool PynativeExecutor::ParseIfWhileExprNode(const std::shared_ptr<parse::ParseAst> &ast, const py::object &node) {
   MS_LOG(DEBUG) << "Parse if/while expr";
   py::object test_node = parse::python_adapter::GetPyObjAttr(node, parse::NAMED_PRIMITIVE_TEST);
@@ -1383,14 +1403,25 @@ bool PynativeExecutor::ParseIfWhileExprNode(const std::shared_ptr<parse::ParseAs
       MS_LOG(DEBUG) << "Get comparators node falied!";
       return false;
     }
-    const auto &left = ParseNodeName(ast, left_node, parse::AST_MAIN_TYPE_EXPR);
-    const auto &right = ParseNodeName(ast, comparators_node[0], parse::AST_MAIN_TYPE_EXPR);
-    MS_LOG(DEBUG) << "left is " << left << " right is " << right;
+    auto left = ParseNodeName(ast, left_node, parse::AST_MAIN_TYPE_EXPR);
+    auto right = ParseNodeName(ast, comparators_node[0], parse::AST_MAIN_TYPE_EXPR);
+    if (left == parse::NAMED_PRIMITIVE_SUBSCRIPT) {
+      py::object value_in_subscript = parse::python_adapter::GetPyObjAttr(left_node, parse::NAMED_PRIMITIVE_VALUE);
+      left = ParseNodeName(ast, value_in_subscript, parse::AST_MAIN_TYPE_EXPR);
+    }
+    MS_LOG(DEBUG) << "Left is " << left << " Right is " << right;
     if (unchanged_named_primitive.find(left) == unchanged_named_primitive.end() ||
         unchanged_named_primitive.find(right) == unchanged_named_primitive.end()) {
       return true;
     }
   }
+  // if flag:
+  if (node_name == parse::NAMED_PRIMITIVE_NAME) {
+    std::string id = py::cast<std::string>(test_node.attr("id"));
+    if (cell_input_args_.find(id) != cell_input_args_.end()) {
+      return true;
+    }
+  }
   return false;
 }
 
@@ -1405,7 +1436,9 @@ bool PynativeExecutor::ParseAssignExprNode(const std::shared_ptr<parse::ParseAst
       py::object slice_node = parse::python_adapter::GetPyObjAttr(func_node, parse::NAMED_PRIMITIVE_SLICE);
       py::object value_in_slice_node = parse::python_adapter::GetPyObjAttr(slice_node, parse::NAMED_PRIMITIVE_VALUE);
       const auto &node_name_in_slice_node = ParseNodeName(ast, value_in_slice_node, parse::AST_MAIN_TYPE_EXPR);
-      return unchanged_named_primitive.find(node_name_in_slice_node) == unchanged_named_primitive.end();
+      if (cell_input_args_.find(node_name_in_slice_node) != cell_input_args_.end()) {
+        return true;
+      }
     }
   }
   return false;
@@ -1414,9 +1447,13 @@ bool PynativeExecutor::ParseAssignExprNode(const std::shared_ptr<parse::ParseAst
 bool PynativeExecutor::ParseForExprNode(const std::shared_ptr<parse::ParseAst> &ast, const py::object &node) {
   MS_LOG(DEBUG) << "Parse for expr";
   py::object body_node = parse::python_adapter::GetPyObjAttr(node, parse::NAMED_PRIMITIVE_BODY);
+  if (py::isinstance<py::none>(body_node)) {
+    MS_LOG(DEBUG) << "Parse body of for expression is none!";
+    return false;
+  }
   py::int_ pcount = parse::python_adapter::CallPyObjMethod(body_node, parse::PYTHON_GET_METHOD_LEN);
   size_t count = LongToSize(pcount);
-  MS_LOG(DEBUG) << "The for nodes count is " << count;
+  MS_LOG(DEBUG) << "The for nodes count in body is " << count;
   for (size_t i = 0; i < count; ++i) {
     auto it = py::cast<py::list>(body_node)[i];
     const auto &node_name = ParseNodeName(ast, it, parse::AST_MAIN_TYPE_STMT);
@@ -1427,28 +1464,16 @@ bool PynativeExecutor::ParseForExprNode(const std::shared_ptr<parse::ParseAst> &
   return false;
 }
 
-bool PynativeExecutor::IsDynamicCell(const py::object &cell) {
-  std::string cell_info;
-  if (py::isinstance<Cell>(cell)) {
-    auto c_cell = py::cast<CellPtr>(cell);
-    MS_EXCEPTION_IF_NULL(c_cell);
-    cell_info = c_cell->ToString();
-  }
-  if (cell_info.find("nn.layer.basic.Dense") != string::npos) {
-    return false;
-  }
-  // using ast parse to check whether the construct of cell will be changed
-  auto ast = std::make_shared<parse::ParseAst>(cell);
-  bool success = ast->InitParseAstInfo(parse::PYTHON_MOD_GET_PARSE_METHOD);
-  if (!success) {
-    MS_LOG(ERROR) << "Parse code to ast tree failed";
+bool PynativeExecutor::ParseBodyContext(const std::shared_ptr<parse::ParseAst> &ast, const py::object &fn_node) {
+  MS_EXCEPTION_IF_NULL(ast);
+  py::object func_obj = parse::python_adapter::GetPyObjAttr(fn_node, parse::NAMED_PRIMITIVE_BODY);
+  if (py::isinstance<py::none>(func_obj)) {
+    MS_LOG(DEBUG) << "Parse body of cell is none!";
     return false;
   }
-  py::object nodes = ast->GetAstNode();
-  py::object func_obj = parse::python_adapter::GetPyObjAttr(nodes, parse::NAMED_PRIMITIVE_BODY);
   py::int_ pcount = parse::python_adapter::CallPyObjMethod(func_obj, parse::PYTHON_GET_METHOD_LEN);
   size_t count = IntToSize(pcount);
-  MS_LOG(DEBUG) << "The nodes count is " << count;
+  MS_LOG(DEBUG) << "The nodes count in body is " << count;
   bool ret = false;
   for (size_t i = 0; i < count; ++i) {
     auto node = py::cast<py::list>(func_obj)[i];
@@ -1461,13 +1486,35 @@ bool PynativeExecutor::IsDynamicCell(const py::object &cell) {
       ret = ParseIfWhileExprNode(ast, node);
     }
     if (ret) {
-      MS_LOG(INFO) << "Cur cell is dynamic";
+      MS_LOG(INFO) << "Current cell is dynamic!";
       break;
     }
   }
   return ret;
 }
 
+bool PynativeExecutor::IsDynamicCell(const py::object &cell) {
+  std::string cell_info = GetCellInfo(cell);
+  if (ignore_judge_dynamic_cell.find(cell_info) != ignore_judge_dynamic_cell.end()) {
+    return false;
+  }
+  // using ast parse to check whether the construct of cell will be changed
+  auto ast = std::make_shared<parse::ParseAst>(cell);
+  bool success = ast->InitParseAstInfo(parse::PYTHON_MOD_GET_PARSE_METHOD);
+  if (!success) {
+    MS_LOG(ERROR) << "Parse code to ast tree failed";
+    return false;
+  }
+  py::object fn_node = ast->GetAstNode();
+  // get the name of input args as the initialize of dynamic_variables
+  ParseInputArgs(ast, fn_node);
+  // parse body context
+  bool ret = false;
+  ret = ParseBodyContext(ast, fn_node);
+  cell_input_args_.clear();
+  return ret;
+}
+
 void PynativeExecutor::NewGraphInner(const py::object &cell, const py::args &args) {
   auto cell_id = GetCellId(cell, args);
   MS_LOG(DEBUG) << "NewGraphInner start, args size: " << args.size() << ", cell id: " << cell_id;
diff --git a/mindspore/ccsrc/pipeline/pynative/pynative_execute.h b/mindspore/ccsrc/pipeline/pynative/pynative_execute.h
index a9886b55b9..b37902888b 100644
--- a/mindspore/ccsrc/pipeline/pynative/pynative_execute.h
+++ b/mindspore/ccsrc/pipeline/pynative/pynative_execute.h
@@ -103,6 +103,9 @@ class PynativeExecutor : public std::enable_shared_from_this<PynativeExecutor> {
 
   // check cell struct
   bool IsDynamicCell(const py::object &cell);
+  std::string GetCellInfo(const py::object &cell);
+  void ParseInputArgs(const std::shared_ptr<parse::ParseAst> &ast, const py::object &fn_node);
+  bool ParseBodyContext(const std::shared_ptr<parse::ParseAst> &ast, const py::object &fn_node);
   bool ParseIfWhileExprNode(const std::shared_ptr<parse::ParseAst> &ast, const py::object &node);
   bool ParseAssignExprNode(const std::shared_ptr<parse::ParseAst> &ast, const py::object &node);
   bool ParseForExprNode(const std::shared_ptr<parse::ParseAst> &ast, const py::object &node);
@@ -186,6 +189,7 @@ class PynativeExecutor : public std::enable_shared_from_this<PynativeExecutor> {
 
   // record all info of a graph
   std::unordered_map<FuncGraphPtr, GraphInfo> graph_info_map_;
+  std::unordered_set<std::string> cell_input_args_;
   std::unordered_map<std::string, bool> cell_dynamic_map_;
   std::unordered_map<std::string, ResourcePtr> cell_resource_map_;
   std::unordered_map<std::string, std::pair<FuncGraphPtr, bool>> cell_graph_map_;