diff --git a/paddle/fluid/platform/dynload/dynamic_loader.cc b/paddle/fluid/platform/dynload/dynamic_loader.cc
index be9cda4a2e9b6c709c96ee4ffe005597b9f44c24..f0a46e0818af748b37e0abce44096fe3cf73b126 100644
--- a/paddle/fluid/platform/dynload/dynamic_loader.cc
+++ b/paddle/fluid/platform/dynload/dynamic_loader.cc
@@ -219,17 +219,17 @@ static inline void* GetDsoHandleFromSearchPath(
   for (auto dso : dso_names) {
     // 1. search in user config path by FLAGS
     dso_handle = GetDsoHandleFromSpecificPath(config_path, dso, dynload_flags);
-    // 2. search in extra paths
+    // 2. search in system default path
+    if (nullptr == dso_handle) {
+      dso_handle = GetDsoHandleFromDefaultPath(dso, dynload_flags);
+    }
+    // 3. search in extra paths
     if (nullptr == dso_handle) {
       for (auto path : extra_paths) {
         VLOG(3) << "extra_paths: " << path;
         dso_handle = GetDsoHandleFromSpecificPath(path, dso, dynload_flags);
       }
     }
-    // 3. search in system default path
-    if (nullptr == dso_handle) {
-      dso_handle = GetDsoHandleFromDefaultPath(dso, dynload_flags);
-    }
     if (nullptr != dso_handle) break;
   }
 
diff --git a/tools/parallel_UT_rule.py b/tools/parallel_UT_rule.py
index dbb77d07d5accc55db059e74d27b65f9266ef7a3..5108d34f7bf779413c630b2b1fa31f5b8095e68d 100644
--- a/tools/parallel_UT_rule.py
+++ b/tools/parallel_UT_rule.py
@@ -665,7 +665,6 @@ TWO_PARALLEL_JOB = [
     'convert_model2dot_ernie',
     'im2col_test',
     'test_logical_op',
-    'test_imperative_mnist',
     'test_imperative_deepcf',
     'test_cholesky_op',
     'test_sample_logits_op',