diff --git a/oneflow/core/job/oneflow.cpp b/oneflow/core/job/oneflow.cpp
index 48382c2cdf28540b66c670a995791c2ad87cf909..c66982991fa73388a92246cf6ca820a7a33d47f1 100644
--- a/oneflow/core/job/oneflow.cpp
+++ b/oneflow/core/job/oneflow.cpp
@@ -6,7 +6,7 @@
 #include "oneflow/core/job/improver.h"
 #include "oneflow/core/job/job_desc.h"
 #include "oneflow/core/job/job_builder.h"
-#include "oneflow/core/job_completer/user_job_completer.h"
+#include "oneflow/core/job_completer/op_graph_pass.h"
 #include "oneflow/core/job/job_set.pb.h"
 #include "oneflow/core/job/machine_context.h"
 #include "oneflow/core/job/profiler.h"
@@ -743,7 +743,7 @@ void CompileAndMergePlanOnMaster(const PbRpf<Job>& conf_jobs, Plan* plan) {
     AddJobName2JobId(jobs.at(job_id).job_conf().job_name(), job_id);
     {
       auto scope = std::make_unique<GlobalJobDescScope>(jobs.at(job_id).job_conf(), job_id);
-      UserJobCompleter().Complete(&jobs.at(job_id));
+      FunctionPass("CompleteOfrecordDecoder")(&jobs.at(job_id));
       CompileCurJobOnMaster(&jobs.at(job_id), &sub_plans.at(job_id), true);
     }
   }
diff --git a/oneflow/core/job_completer/auto_mixed_precision.cpp b/oneflow/core/job_completer/auto_mixed_precision.cpp
index 7f5e89fdedd2ea8eaeb1af863a783cf13c3acd64..e5acd1b42ef3781decbe13e69c970a920e5239fb 100644
--- a/oneflow/core/job_completer/auto_mixed_precision.cpp
+++ b/oneflow/core/job_completer/auto_mixed_precision.cpp
@@ -1,5 +1,6 @@
 #include <algorithm>
-#include "oneflow/core/job_completer/auto_mixed_precision.h"
+#include "oneflow/core/job_completer/auto_mixed_precision_lists.h"
+#include "oneflow/core/job_completer/op_graph_pass.h"
 #include "oneflow/core/job/job_desc.h"
 #include "oneflow/core/device/cuda_util.h"
 
@@ -175,7 +176,36 @@ void InsertCastOpImpl(bool f2h, const OpGraph& op_graph, const HashSet<OpNode*>&
   job_builder->MutOpsOnlyOnce(dst_op_confs);
 }
 
-}  // namespace
+class AutoMixedPrecision final : public OpGraphPass {
+ public:
+  OF_DISALLOW_COPY_AND_MOVE(AutoMixedPrecision);
+  AutoMixedPrecision()
+      : white_list_(AutoMixedPrecisionLists::WhiteList()),
+        black_list_(AutoMixedPrecisionLists::BlackList()),
+        gray_list_(AutoMixedPrecisionLists::GrayList()),
+        clear_list_(AutoMixedPrecisionLists::ClearList()) {}
+  ~AutoMixedPrecision() = default;
+
+  bool IsEnabled() const override { return GlobalJobDesc().enable_auto_mixed_precision(); }
+
+  void Apply(const OpGraph& op_graph, JobBuilder* job_builder) const override;
+
+ private:
+  void FillBlackSet(const OpGraph& op_graph, HashSet<OpNode*>* black_set) const;
+  void FillWhiteSet(const OpGraph& op_graph, std::function<bool(OpNode*)> IsAllowedToRunWithHalf,
+                    const HashSet<OpNode*>& black_set, HashSet<OpNode*>* white_set) const;
+  void PropagateWhiteThroughClearNodes(const OpGraph& op_graph,
+                                       std::function<bool(OpNode*)> IsAllowedToRunWithHalf,
+                                       const HashSet<OpNode*>& black_set,
+                                       HashSet<OpNode*>* white_set) const;
+  void InsertCastOp(const OpGraph& op_graph, const HashSet<OpNode*>& white_set,
+                    JobBuilder* job_builder) const;
+
+  const AMPList& white_list_;
+  const AMPList& black_list_;
+  const AMPList& gray_list_;
+  const AMPList& clear_list_;
+};
 
 void AutoMixedPrecision::Apply(const OpGraph& op_graph, JobBuilder* job_builder) const {
   CHECK_GE(CUDA_VERSION, 10000);
@@ -286,4 +316,8 @@ void AutoMixedPrecision::InsertCastOp(const OpGraph& op_graph, const HashSet<OpN
   InsertCastOpImpl(false, op_graph, white_set, job_builder);
 }
 
+REGISTER_FUNCTION_PASS("AutoMixedPrecision", AutoMixedPrecision);
+
+}  // namespace
+
 }  // namespace oneflow
diff --git a/oneflow/core/job_completer/auto_mixed_precision.h b/oneflow/core/job_completer/auto_mixed_precision.h
deleted file mode 100644
index 4b975c698e2fc01fd6d3e3dcc15c7fac7c72bf61..0000000000000000000000000000000000000000
--- a/oneflow/core/job_completer/auto_mixed_precision.h
+++ /dev/null
@@ -1,45 +0,0 @@
-#ifndef ONEFLOW_CORE_JOB_COMPLETER_AUTO_MIXED_PRECISION_H_
-#define ONEFLOW_CORE_JOB_COMPLETER_AUTO_MIXED_PRECISION_H_
-
-#include "oneflow/core/job_completer/auto_mixed_precision_lists.h"
-#include "oneflow/core/job_completer/op_graph_pass.h"
-
-namespace oneflow {
-
-class OpGraph;
-class OpNode;
-class Job;
-
-class AutoMixedPrecision final : public OpGraphPass {
- public:
-  OF_DISALLOW_COPY_AND_MOVE(AutoMixedPrecision);
-  AutoMixedPrecision()
-      : white_list_(AutoMixedPrecisionLists::WhiteList()),
-        black_list_(AutoMixedPrecisionLists::BlackList()),
-        gray_list_(AutoMixedPrecisionLists::GrayList()),
-        clear_list_(AutoMixedPrecisionLists::ClearList()) {}
-  ~AutoMixedPrecision() = default;
-
-  bool IsEnabled() const override { return GlobalJobDesc().enable_auto_mixed_precision(); }
-  void Apply(const OpGraph& op_graph, JobBuilder* job_builder) const override;
-
- private:
-  void FillBlackSet(const OpGraph& op_graph, HashSet<OpNode*>* black_set) const;
-  void FillWhiteSet(const OpGraph& op_graph, std::function<bool(OpNode*)> IsAllowedToRunWithHalf,
-                    const HashSet<OpNode*>& black_set, HashSet<OpNode*>* white_set) const;
-  void PropagateWhiteThroughClearNodes(const OpGraph& op_graph,
-                                       std::function<bool(OpNode*)> IsAllowedToRunWithHalf,
-                                       const HashSet<OpNode*>& black_set,
-                                       HashSet<OpNode*>* white_set) const;
-  void InsertCastOp(const OpGraph& op_graph, const HashSet<OpNode*>& white_set,
-                    JobBuilder* job_builder) const;
-
-  const AMPList& white_list_;
-  const AMPList& black_list_;
-  const AMPList& gray_list_;
-  const AMPList& clear_list_;
-};
-
-}  // namespace oneflow
-
-#endif  // ONEFLOW_CORE_JOB_COMPLETER_AUTO_MIXED_PRECISION_H_
diff --git a/oneflow/core/job_completer/user_job_completer.cpp b/oneflow/core/job_completer/complete_ofrecord_decoder.cpp
similarity index 95%
rename from oneflow/core/job_completer/user_job_completer.cpp
rename to oneflow/core/job_completer/complete_ofrecord_decoder.cpp
index ec58a10e115a3e4d51677bf9422b5c07b03cb476..8b70ee7247b474f46ee9d58b2852b96995333e82 100644
--- a/oneflow/core/job_completer/user_job_completer.cpp
+++ b/oneflow/core/job_completer/complete_ofrecord_decoder.cpp
@@ -1,4 +1,4 @@
-#include "oneflow/core/job_completer/user_job_completer.h"
+#include "oneflow/core/job_completer/op_graph_pass.h"
 #include "oneflow/core/job/job_builder.h"
 #include "oneflow/core/operator/operator.h"
 #include "oneflow/core/job/parallel_desc.h"
@@ -132,9 +132,15 @@ void AddRecordLoadOps(Job* job) {
 
 }  // namespace
 
-void UserJobCompleter::Complete(Job* job) const {
-  SplitDecodeOps(job);
-  AddRecordLoadOps(job);
-}
+class CompleteOfrecordDecoder final : public OpGraphPass {
+ public:
+  bool IsEnabled() const override { return true; }
+  void Apply(Job* job) const override {
+    SplitDecodeOps(job);
+    AddRecordLoadOps(job);
+  }
+};
+
+REGISTER_FUNCTION_PASS("CompleteOfrecordDecoder", CompleteOfrecordDecoder);
 
 }  // namespace oneflow
diff --git a/oneflow/core/job_completer/job_completer.cpp b/oneflow/core/job_completer/job_completer.cpp
index b6ca098d4f9ac6055fc99b607ed4b837d39da10e..d70c4f749571e062cd1d221fd9246a82d12614fd 100644
--- a/oneflow/core/job_completer/job_completer.cpp
+++ b/oneflow/core/job_completer/job_completer.cpp
@@ -5,11 +5,8 @@
 #include "oneflow/core/job_completer/optimizer.h"
 #include "oneflow/core/job/job_desc.h"
 #include "oneflow/core/job_completer/all_reduce_add_pass.h"
-#include "oneflow/core/job_completer/set_default_variable_conf.h"
 #include "oneflow/core/job_completer/all_reduce_sequence_pass.h"
 #include "oneflow/core/job_completer/group_boxing_by_dst_parallel.h"
-#include "oneflow/core/job_completer/auto_mixed_precision.h"
-#include "oneflow/core/job_completer/non_distributed_optimizer_pass.h"
 #include "oneflow/core/job_completer/nccl_tuple_broadcast_reduce_sequence_pass.h"
 #include "oneflow/core/job_completer/auto_train_step.h"
 #include "oneflow/core/job_completer/auto_learning_rate.h"
@@ -190,11 +187,11 @@ void MakeNcclTupleBroadcastReduceSequence(const OpGraph& op_graph, JobBuilder* j
 
 void JobCompleter::Complete(Job* job) const {
   // complete variable ops
-  WithOpGraphAndMutJobBuilder(job, &SetDefaultVariableConf);
-  AutoMixedPrecision()(job);
+  FunctionPass("SetDefaultVariableConf")(job);
+  FunctionPass("AutoMixedPrecision")(job);
   if (GlobalJobDesc().IsTrain()) {
-    FindFunctionPass("TieUpChainHeadersUnReachableFromAnyVariableOps")(job);
-    NonDistributedOptimizerPass()(job);
+    FunctionPass("TieUpChainHeadersUnReachableFromAnyVariableOps")(job);
+    FunctionPass("NonDistributedOptimizerPass")(job);
     WithOpGraphAndMutJob(job, &AutoTrainStep);
     WithOpGraphAndMutJob(job, &AutoLearningRate);
     // complete ops for trainning
diff --git a/oneflow/core/job_completer/non_distributed_optimizer_pass.cpp b/oneflow/core/job_completer/non_distributed_optimizer_pass.cpp
index 90e252d37a892490941e9dc09dc1d90e3ea6392f..9d52f517843bc44843ebb46be12e1cb61925e35e 100644
--- a/oneflow/core/job_completer/non_distributed_optimizer_pass.cpp
+++ b/oneflow/core/job_completer/non_distributed_optimizer_pass.cpp
@@ -1,4 +1,5 @@
-#include "oneflow/core/job_completer/non_distributed_optimizer_pass.h"
+#include "oneflow/core/common/util.h"
+#include "oneflow/core/job_completer/op_graph_pass.h"
 #include "oneflow/core/graph/op_graph.h"
 #include "oneflow/core/job/job_desc.h"
 
@@ -29,7 +30,14 @@ ParallelConf NonDistributedParallelConf4ParallelId(const ParallelDesc& pd,
   return parallel_conf;
 }
 
-}  // namespace
+class NonDistributedOptimizerPass final : public OpGraphPass {
+ public:
+  OF_DISALLOW_COPY_AND_MOVE(NonDistributedOptimizerPass);
+  NonDistributedOptimizerPass() = default;
+  ~NonDistributedOptimizerPass() = default;
+  bool IsEnabled() const override { return GlobalJobDesc().enable_non_distributed_optimizer(); }
+  void Apply(const OpGraph& op_graph, JobBuilder* job_builder) const override;
+};
 
 void NonDistributedOptimizerPass::Apply(const OpGraph& op_graph, JobBuilder* builder) const {
   HashMap<ParallelDesc, HashMap<const OpNode*, std::vector<const OpNode*>>> pd2last_node2node_seqs;
@@ -176,4 +184,8 @@ void NonDistributedOptimizerPass::Apply(const OpGraph& op_graph, JobBuilder* bui
   }
 }
 
+REGISTER_FUNCTION_PASS("NonDistributedOptimizerPass", NonDistributedOptimizerPass);
+
+}  // namespace
+
 }  // namespace oneflow
diff --git a/oneflow/core/job_completer/non_distributed_optimizer_pass.h b/oneflow/core/job_completer/non_distributed_optimizer_pass.h
deleted file mode 100644
index 62b1e68bcf05cdde9d7928bdc7d8e5530d3ebaa8..0000000000000000000000000000000000000000
--- a/oneflow/core/job_completer/non_distributed_optimizer_pass.h
+++ /dev/null
@@ -1,23 +0,0 @@
-#ifndef ONEFLOW_CORE_JOB_COMPLETER_NON_DISTRIBUTED_OPTIMIZER_PASS_H_
-#define ONEFLOW_CORE_JOB_COMPLETER_NON_DISTRIBUTED_OPTIMIZER_PASS_H_
-
-#include "oneflow/core/common/util.h"
-#include "oneflow/core/job_completer/op_graph_pass.h"
-
-namespace oneflow {
-
-class OpGraph;
-class JobBuilder;
-
-class NonDistributedOptimizerPass final : public OpGraphPass {
- public:
-  OF_DISALLOW_COPY_AND_MOVE(NonDistributedOptimizerPass);
-  NonDistributedOptimizerPass() = default;
-  ~NonDistributedOptimizerPass() = default;
-  bool IsEnabled() const override { return GlobalJobDesc().enable_non_distributed_optimizer(); }
-  void Apply(const OpGraph& op_graph, JobBuilder* job_builder) const override;
-};
-
-}  // namespace oneflow
-
-#endif  // ONEFLOW_CORE_JOB_COMPLETER_NON_DISTRIBUTED_OPTIMIZER_PASS_H_
diff --git a/oneflow/core/job_completer/op_graph_pass.cpp b/oneflow/core/job_completer/op_graph_pass.cpp
index 6ad526ceb608790edf51c2a675c5e21bdeb8c881..f1c7ebea67ade031e86d30554acd47412b8a349f 100644
--- a/oneflow/core/job_completer/op_graph_pass.cpp
+++ b/oneflow/core/job_completer/op_graph_pass.cpp
@@ -15,7 +15,11 @@ void RegisterFunctionPass(const std::string& pass_name, const OpGraphPass* pass)
   CHECK(PassName2FunctionPass()->emplace(pass_name, pass).second);
 }
 
-const OpGraphPass& FindFunctionPass(const std::string& pass_name) {
+bool HasFunctionPass(const std::string& pass_name) {
+  return PassName2FunctionPass()->find(pass_name) != PassName2FunctionPass()->end();
+}
+
+const OpGraphPass& FunctionPass(const std::string& pass_name) {
   const auto& iter = PassName2FunctionPass()->find(pass_name);
   CHECK(iter != PassName2FunctionPass()->end());
   return *iter->second;
diff --git a/oneflow/core/job_completer/op_graph_pass.h b/oneflow/core/job_completer/op_graph_pass.h
index d368be17526e69d8f1dc9180722f6fd256a73372..28948b7b65ffb38169c39809accef77fe360663c 100644
--- a/oneflow/core/job_completer/op_graph_pass.h
+++ b/oneflow/core/job_completer/op_graph_pass.h
@@ -11,10 +11,13 @@ class OpGraphPass {
  public:
   void operator()(Job* job) const {
     if (IsEnabled() == false) { return; }
+    Apply(job);
+  }
+  virtual bool IsEnabled() const { return true; }
+  virtual void Apply(Job* job) const {
     const OpGraph op_graph(*job);
     Apply(op_graph, job);
   }
-  virtual bool IsEnabled() const { return true; }
   virtual void Apply(const OpGraph& op_graph, Job* job) const {
     JobBuilder job_builder(job);
     Apply(op_graph, &job_builder);
@@ -26,7 +29,8 @@ class OpGraphPass {
   COMMAND(RegisterFunctionPass(pass_name, new pass_type))
 
 void RegisterFunctionPass(const std::string& pass_name, const OpGraphPass* pass);
-const OpGraphPass& FindFunctionPass(const std::string& pass_name);
+bool HasFunctionPass(const std::string& pass_name);
+const OpGraphPass& FunctionPass(const std::string& pass_name);
 
 }  // namespace oneflow
 
diff --git a/oneflow/core/job_completer/set_default_variable_conf.cpp b/oneflow/core/job_completer/set_default_variable_conf.cpp
index 4d265fd213b07c6b4faf57b0be66496ec923f093..55dbe3e25ac20cbe9ddb734d2c8fde370ff33163 100644
--- a/oneflow/core/job_completer/set_default_variable_conf.cpp
+++ b/oneflow/core/job_completer/set_default_variable_conf.cpp
@@ -1,49 +1,59 @@
-#include "oneflow/core/job_completer/set_default_variable_conf.h"
+#include "oneflow/core/job_completer/op_graph_pass.h"
 #include "oneflow/core/job/job_builder.h"
 #include "oneflow/core/job/job_set_compile_ctx.h"
 
 namespace oneflow {
 
-void SetDefaultVariableConf(const OpGraph& op_graph, JobBuilder* job_builder) {
-  auto BlobDesc4ModelLbi = op_graph.MakeGetterBlobDesc4ModelLbi();
-  op_graph.ForEachNode([&](OpNode* op_node) {
-    if (op_node->op().op_conf().has_variable_conf()) {
-      OperatorConf variable_op_conf(op_node->op().op_conf());
-      VariableOpConf* variable_conf = variable_op_conf.mutable_variable_conf();
-      if (!variable_conf->has_data_type()) {
-        variable_conf->set_data_type(job_builder->job().job_conf().default_data_type());
-      }
-      if (!variable_conf->has_initializer() && !variable_conf->has_initialize_with_snapshot()) {
-        if (job_builder->job().job_conf().has_default_initializer_conf()) {
-          *variable_conf->mutable_initializer() =
-              job_builder->job().job_conf().default_initializer_conf();
-        } else if (job_builder->job().job_conf().has_default_initialize_with_snapshot_path()) {
-          variable_conf->mutable_initialize_with_snapshot()->set_path(
-              job_builder->job().job_conf().default_initialize_with_snapshot_path());
-          variable_conf->mutable_initialize_with_snapshot()->set_key(
-              GenLogicalBlobName(op_node->op().BnInOp2Lbi("out")));
+namespace {
+
+class SetDefaultVariableConf final : public OpGraphPass {
+  bool IsEnabled() const override { return true; }
+
+  void Apply(const OpGraph& op_graph, JobBuilder* job_builder) const override {
+    auto BlobDesc4ModelLbi = op_graph.MakeGetterBlobDesc4ModelLbi();
+    op_graph.ForEachNode([&](OpNode* op_node) {
+      if (op_node->op().op_conf().has_variable_conf()) {
+        OperatorConf variable_op_conf(op_node->op().op_conf());
+        VariableOpConf* variable_conf = variable_op_conf.mutable_variable_conf();
+        if (!variable_conf->has_data_type()) {
+          variable_conf->set_data_type(job_builder->job().job_conf().default_data_type());
+        }
+        if (!variable_conf->has_initializer() && !variable_conf->has_initialize_with_snapshot()) {
+          if (job_builder->job().job_conf().has_default_initializer_conf()) {
+            *variable_conf->mutable_initializer() =
+                job_builder->job().job_conf().default_initializer_conf();
+          } else if (job_builder->job().job_conf().has_default_initialize_with_snapshot_path()) {
+            variable_conf->mutable_initialize_with_snapshot()->set_path(
+                job_builder->job().job_conf().default_initialize_with_snapshot_path());
+            variable_conf->mutable_initialize_with_snapshot()->set_key(
+                GenLogicalBlobName(op_node->op().BnInOp2Lbi("out")));
+          } else {
+            UNIMPLEMENTED();
+          }
+        }
+        int64_t random_seed;
+        auto* var_op_name2random = Global<JobSetCompileCtx>::Get()->GetVarOpName2randomSeed();
+        const std::string& var_op_name = variable_op_conf.name();
+        if (variable_conf->has_random_seed()) {
+          random_seed = variable_conf->random_seed();
         } else {
-          UNIMPLEMENTED();
+          random_seed = NewRandomSeed();
         }
+        const auto& pair = var_op_name2random->insert({var_op_name, random_seed});
+        if (variable_conf->has_random_seed()) {
+          CHECK_EQ(variable_conf->random_seed(), pair.first->second);
+        } else {
+          variable_conf->set_random_seed(pair.first->second);
+        }
+        job_builder->AddOrMutOpsOnlyOnce(op_node->parallel_desc().parallel_conf(),
+                                         {variable_op_conf});
       }
-      int64_t random_seed;
-      auto* var_op_name2random = Global<JobSetCompileCtx>::Get()->GetVarOpName2randomSeed();
-      const std::string& var_op_name = variable_op_conf.name();
-      if (variable_conf->has_random_seed()) {
-        random_seed = variable_conf->random_seed();
-      } else {
-        random_seed = NewRandomSeed();
-      }
-      const auto& pair = var_op_name2random->insert({var_op_name, random_seed});
-      if (variable_conf->has_random_seed()) {
-        CHECK_EQ(variable_conf->random_seed(), pair.first->second);
-      } else {
-        variable_conf->set_random_seed(pair.first->second);
-      }
-      job_builder->AddOrMutOpsOnlyOnce(op_node->parallel_desc().parallel_conf(),
-                                       {variable_op_conf});
-    }
-  });
-}
+    });
+  }
+};
+
+REGISTER_FUNCTION_PASS("SetDefaultVariableConf", SetDefaultVariableConf);
+
+}  // namespace
 
 }  // namespace oneflow
diff --git a/oneflow/core/job_completer/set_default_variable_conf.h b/oneflow/core/job_completer/set_default_variable_conf.h
deleted file mode 100644
index 287d1d44ba21c705184275e2cd6031577856e6dd..0000000000000000000000000000000000000000
--- a/oneflow/core/job_completer/set_default_variable_conf.h
+++ /dev/null
@@ -1,14 +0,0 @@
-#ifndef ONEFLOW_CORE_JOB_COMPLETER_FILL_VARIABLE_CONF_H_
-#define ONEFLOW_CORE_JOB_COMPLETER_FILL_VARIABLE_CONF_H_
-
-#include "oneflow/core/job/job_desc.h"
-#include "oneflow/core/operator/operator.h"
-#include "oneflow/core/graph/op_graph.h"
-
-namespace oneflow {
-
-void SetDefaultVariableConf(const OpGraph& op_graph, JobBuilder* job_builder);
-
-}  // namespace oneflow
-
-#endif  // ONEFLOW_CORE_JOB_COMPLETER_FILL_VARIABLE_CONF_H_
diff --git a/oneflow/core/job_completer/tie_up_chain_headers.cpp b/oneflow/core/job_completer/tie_up_chain_headers.cpp
index 5cdb514d160fccc07b2707c14821870253620dc2..db6611487b9e7db71b695c0a75dbd600fb4a0bfc 100644
--- a/oneflow/core/job_completer/tie_up_chain_headers.cpp
+++ b/oneflow/core/job_completer/tie_up_chain_headers.cpp
@@ -95,6 +95,7 @@ REGISTER_FUNCTION_CONFIG_DEF().Bool("enable_pseudo_chain_merge", false,
                                     "ties up chain headers unreachable from any variable ops");
 class TieUpChainHeadersUnReachableFromAnyVariableOps final : public OpGraphPass {
   bool IsEnabled() const override { return GlobalJobDesc().Bool("enable_pseudo_chain_merge"); }
+
   void Apply(const OpGraph& op_graph, Job* job) const override {
     auto IsReachableFromAnyVariableOps = MakePredicatorIsReachableFromAnyVariableOps(op_graph);
     auto GetSourceNodesAndEdges = [&](const HashSet<OpNode*>& chain_nodes,
diff --git a/oneflow/core/job_completer/user_job_completer.h b/oneflow/core/job_completer/user_job_completer.h
deleted file mode 100644
index 0de8e59c8d821a0a2be2f7af604faff2e6b1acc1..0000000000000000000000000000000000000000
--- a/oneflow/core/job_completer/user_job_completer.h
+++ /dev/null
@@ -1,20 +0,0 @@
-#ifndef ONEFLOW_CORE_JOB_COMPLETER_USER_JOB_COMPLETER_H_
-#define ONEFLOW_CORE_JOB_COMPLETER_USER_JOB_COMPLETER_H_
-
-#include "oneflow/core/common/util.h"
-#include "oneflow/core/job/job_desc.h"
-
-namespace oneflow {
-
-class UserJobCompleter final {
- public:
-  OF_DISALLOW_COPY_AND_MOVE(UserJobCompleter);
-  UserJobCompleter() = default;
-  ~UserJobCompleter() = default;
-
-  void Complete(Job* job) const;
-};
-
-}  // namespace oneflow
-
-#endif  // ONEFLOW_CORE_JOB_COMPLETER_USER_JOB_COMPLETER_H_