diff --git a/fe/fe-core/src/main/java/com/starrocks/connector/partitiontraits/DefaultTraits.java b/fe/fe-core/src/main/java/com/starrocks/connector/partitiontraits/DefaultTraits.java
index 5ca2f4e9984e8..1284efc1694e3 100644
--- a/fe/fe-core/src/main/java/com/starrocks/connector/partitiontraits/DefaultTraits.java
+++ b/fe/fe-core/src/main/java/com/starrocks/connector/partitiontraits/DefaultTraits.java
@@ -161,8 +161,8 @@ public Set<String> getUpdatedPartitionNames(List<BaseTableInfo> baseTables,
             for (Map.Entry<String, MaterializedView.BasePartitionInfo> versionEntry : versionMap.entrySet()) {
                 String basePartitionName = versionEntry.getKey();
                 if (!latestPartitionInfo.containsKey(basePartitionName)) {
-                    // TODO: If one partition has been dropped, refresh all existed partitions again.
-                    return latestPartitionInfo.keySet();
+                    // If this partition is dropped, ignore it.
+                    continue;
                 }
                 long basePartitionVersion = latestPartitionInfo.get(basePartitionName).getModifiedTime();
 
diff --git a/fe/fe-core/src/main/java/com/starrocks/connector/partitiontraits/OlapPartitionTraits.java b/fe/fe-core/src/main/java/com/starrocks/connector/partitiontraits/OlapPartitionTraits.java
index 52d58adfad510..76036caffed56 100644
--- a/fe/fe-core/src/main/java/com/starrocks/connector/partitiontraits/OlapPartitionTraits.java
+++ b/fe/fe-core/src/main/java/com/starrocks/connector/partitiontraits/OlapPartitionTraits.java
@@ -106,8 +106,8 @@ public Set<String> getUpdatedPartitionNames(List<BaseTableInfo> baseTables,
             String basePartitionName = versionEntry.getKey();
             Partition basePartition = baseTable.getPartition(basePartitionName);
             if (basePartition == null) {
-                // TODO: Once there is a partition deleted, refresh all partitions.
-                return baseTable.getVisiblePartitionNames();
+                // If this partition is dropped, ignore it.
+                continue;
             }
             MaterializedView.BasePartitionInfo mvRefreshedPartitionInfo = versionEntry.getValue();
             if (mvRefreshedPartitionInfo == null) {
diff --git a/fe/fe-core/src/test/java/com/starrocks/scheduler/PartitionBasedMvRefreshProcessorHiveTest.java b/fe/fe-core/src/test/java/com/starrocks/scheduler/PartitionBasedMvRefreshProcessorHiveTest.java
index 9fd7ab66d0205..9b8c6b481f176 100644
--- a/fe/fe-core/src/test/java/com/starrocks/scheduler/PartitionBasedMvRefreshProcessorHiveTest.java
+++ b/fe/fe-core/src/test/java/com/starrocks/scheduler/PartitionBasedMvRefreshProcessorHiveTest.java
@@ -912,8 +912,7 @@ public void testHivePartitionPruneNonRefBaseTable1() throws Exception {
 
             MvTaskRunContext mvContext = processor.getMvContext();
             ExecPlan execPlan = mvContext.getExecPlan();
-            String plan = execPlan.getExplainString(TExplainLevel.NORMAL);
-            Assert.assertTrue(execPlan != null);
+            Assert.assertNull(execPlan);
         }
 
         // run 5
@@ -929,15 +928,7 @@ public void testHivePartitionPruneNonRefBaseTable1() throws Exception {
 
             MvTaskRunContext mvContext = processor.getMvContext();
             ExecPlan execPlan = mvContext.getExecPlan();
-            String plan = execPlan.getExplainString(TExplainLevel.NORMAL);
-            PlanTestBase.assertContains(plan, "TABLE: part_tbl1\n" +
-                    "     PARTITION PREDICATES: 4: par_date IS NOT NULL, 4: par_date >= '2020-01-01', 4: par_date < " +
-                    "'2020-01-05'\n" +
-                    "     partitions=4/4");
-            PlanTestBase.assertContains(plan, "TABLE: part_tbl2\n" +
-                    "     PARTITION PREDICATES: 8: par_date IS NOT NULL, 8: par_date >= '2020-01-01', 8: par_date < " +
-                    "'2020-01-05'\n" +
-                    "     partitions=4/4");
+            Assert.assertNull(execPlan);
         }
 
         starRocksAssert.dropMaterializedView("hive_partition_prune_non_ref_tables2");
@@ -1338,10 +1329,7 @@ public void testCreateMVWithMultiPartitionColumns1() throws Exception {
                     taskRun.getProcessor();
             MvTaskRunContext mvContext = processor.getMvContext();
             ExecPlan execPlan = mvContext.getExecPlan();
-            String plan = execPlan.getExplainString(TExplainLevel.NORMAL);
-            // TODO(fixme): drop partition should not refresh all partitions.
-            PlanTestBase.assertContains(plan, "     TABLE: t1_par\n");
-            PlanTestBase.assertContains(plan, "     partitions=6/6");
+            Assert.assertTrue(execPlan == null);
         }
         starRocksAssert.dropMaterializedView("test_mv1");
     }
@@ -1404,9 +1392,7 @@ public void testCreateMVWithMultiPartitionColumns2() throws Exception {
             PartitionBasedMvRefreshProcessor processor = (PartitionBasedMvRefreshProcessor) taskRun.getProcessor();
             MvTaskRunContext mvContext = processor.getMvContext();
             ExecPlan execPlan = mvContext.getExecPlan();
-            String plan = execPlan.getExplainString(TExplainLevel.NORMAL);
-            PlanTestBase.assertContains(plan, "     TABLE: t1_par\n");
-            PlanTestBase.assertContains(plan, "     partitions=6/6");
+            Assert.assertTrue(execPlan == null);
         }
         starRocksAssert.dropMaterializedView("test_mv1");
     }