diff --git a/clearing-parent/swt-importer/src/test/java/ru/spcex/clearing/swt/importer/config/ImportSWTServiceTest.java b/clearing-parent/swt-importer/src/test/java/ru/spcex/clearing/swt/importer/config/ImportSWTServiceTest.java
index 493047c13..f932ed669 100644
--- a/clearing-parent/swt-importer/src/test/java/ru/spcex/clearing/swt/importer/config/ImportSWTServiceTest.java
+++ b/clearing-parent/swt-importer/src/test/java/ru/spcex/clearing/swt/importer/config/ImportSWTServiceTest.java
@@ -19,7 +19,7 @@ public class ImportSWTServiceTest {
     public ImportSWTServiceSettings settings(){
         ImportSWTServiceSettings settings = new ImportSWTServiceSettings();
         Common common = new Common();
-        common.setEncodingSource("cp866");
+        common.setEncodingSource("windows-1251"); // cp866 или windows-1251
         settings.setCommon(common);
         return settings;
     }
diff --git a/clearing-parent/swt-importer/src/test/java/ru/spcex/clearing/swt/importer/logic/stages/ImportToDBTest.java b/clearing-parent/swt-importer/src/test/java/ru/spcex/clearing/swt/importer/logic/stages/ImportToDBTest.java
index 49596bb9d..40d0f2841 100644
--- a/clearing-parent/swt-importer/src/test/java/ru/spcex/clearing/swt/importer/logic/stages/ImportToDBTest.java
+++ b/clearing-parent/swt-importer/src/test/java/ru/spcex/clearing/swt/importer/logic/stages/ImportToDBTest.java
@@ -121,4 +121,20 @@ class ImportToDBTest {
         }
     }
 
+    @Test
+    void process_20_1() throws IOException {
+        ETable eTable = ETable.S_DF_20;
+        {
+            File swtFile = new File("src/test/resources/input", "RDC_KS_DF-20_230915112704000.txt");
+            ResultContainer resultContainer = createNewTask(eTable, swtFile);
+            resultContainer.setSwtSource(Files.readAllBytes(Paths.get(swtFile.getAbsolutePath())));
+
+            Imdg<SDf20> df20Imdg = imdgProvider.getImdg(IMDGDistributedNames.Map_SDf20, SDf20.class);
+            ((ImdgHazelcast)df20Imdg).clear();
+            importToDB.process(resultContainer);
+            Collection<SDf20> values = df20Imdg.getAllValues();
+            Assertions.assertEquals(1, values.size());
+        }
+    }
+
 }
\ No newline at end of file
diff --git a/clearing-parent/swt-importer/src/test/resources/input/RDC_KS_DF-20_230915112704000.txt b/clearing-parent/swt-importer/src/test/resources/input/RDC_KS_DF-20_230915112704000.txt
new file mode 100644
index 000000000..aced46535
--- /dev/null
+++ b/clearing-parent/swt-importer/src/test/resources/input/RDC_KS_DF-20_230915112704000.txt
@@ -0,0 +1,16 @@
+To:SPCE
+From:CSO
+Type:512
+Date/Time:20230929/1057
+:20:SPCEX_20230915Q3-601
+:21:NONREF2121
+:35B:ISIN SU26238RMFS4:Ìèíôèí Ðîññèè:îáëèãàöèè
+:60A:SHS0,
+:83D:700988887ZT0:Áàíê Ðîññèè
+:20C:Ïîðó÷. SPCEX_20230915_1
+:35A:SHS120000,
+:23:850
+:66A:RECFREE
+:87D:
+:30:20231109
+:62A:SHS120000,
\ No newline at end of file