diff --git a/fe/fe-core/src/main/java/org/apache/doris/catalog/OlapTable.java b/fe/fe-core/src/main/java/org/apache/doris/catalog/OlapTable.java
index e5848a745a..580e0799e9 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/catalog/OlapTable.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/catalog/OlapTable.java
@@ -706,14 +706,14 @@ public class OlapTable extends Table {
         nameToPartition.put(partition.getName(), partition);
     }
 
-    // This is a private methid.
+    // This is a private method.
     // Call public "dropPartitionAndReserveTablet" and "dropPartition"
     private Partition dropPartition(long dbId, String partitionName, boolean isForceDrop, boolean reserveTablets) {
         // 1. If "isForceDrop" is false, the partition will be added to the Catalog Recyle bin, and all tablets of this
         //    partition will not be deleted.
-        // 2. If "ifForceDrop" is true, the partition will be dropped the immediately, but whether to drop the tablets
+        // 2. If "ifForceDrop" is true, the partition will be dropped immediately, but whether to drop the tablets
         //    of this partition depends on "reserveTablets"
-        //    If "reserveTablets" is true, the tablets of this partition will not to deleted.
+        //    If "reserveTablets" is true, the tablets of this partition will not be deleted.
         //    Otherwise, the tablets of this partition will be deleted immediately.
         Partition partition = nameToPartition.get(partitionName);
         if (partition != null) {
@@ -741,7 +741,7 @@ public class OlapTable extends Table {
                     try {
                         dummyKey = PartitionKey.createInfinityPartitionKey(dummyColumns, false);
                     } catch (AnalysisException e) {
-                        e.printStackTrace();
+                        LOG.warn("should not happen", e);
                     }
                     Range<PartitionKey> dummyRange = Range.open(new PartitionKey(), dummyKey);
 
diff --git a/fe/fe-core/src/main/java/org/apache/doris/clone/DynamicPartitionScheduler.java b/fe/fe-core/src/main/java/org/apache/doris/clone/DynamicPartitionScheduler.java
index dde22e54d0..9b21c9479c 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/clone/DynamicPartitionScheduler.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/clone/DynamicPartitionScheduler.java
@@ -439,7 +439,7 @@ public class DynamicPartitionScheduler extends MasterDaemon {
                 dropPartitionClauses = getDropPartitionClause(db, olapTable, partitionColumn, partitionFormat);
                 tableName = olapTable.getName();
             } catch (DdlException e) {
-                e.printStackTrace();
+                LOG.warn("should not happen", e);
             } finally {
                 olapTable.readUnlock();
             }
diff --git a/fe/fe-core/src/main/java/org/apache/doris/common/GenericPool.java b/fe/fe-core/src/main/java/org/apache/doris/common/GenericPool.java
index ee52f10577..86d381f27a 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/common/GenericPool.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/common/GenericPool.java
@@ -119,7 +119,7 @@ public class GenericPool<VALUE extends org.apache.thrift.TServiceClient>  {
         try {
             pool.invalidateObject(address, object);
         } catch (Exception e) {
-            e.printStackTrace();
+            LOG.warn("failed to invalidate object. address: {}", address.toString(), e);
         }
     }
 
diff --git a/fe/fe-core/src/main/java/org/apache/doris/common/util/SmallFileMgr.java b/fe/fe-core/src/main/java/org/apache/doris/common/util/SmallFileMgr.java
index ee5150d2f1..7a1660798b 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/common/util/SmallFileMgr.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/common/util/SmallFileMgr.java
@@ -506,8 +506,7 @@ public class SmallFileMgr implements Writable {
             try {
                 smallFiles.addFile(smallFile.name, smallFile);
             } catch (DdlException e) {
-                // should not happen
-                e.printStackTrace();
+                LOG.warn("should not happen", e);
             }
         }
     }
diff --git a/fe/fe-core/src/main/java/org/apache/doris/rewrite/FEFunctions.java b/fe/fe-core/src/main/java/org/apache/doris/rewrite/FEFunctions.java
index 4cc39b5a18..fc84515fc0 100755
--- a/fe/fe-core/src/main/java/org/apache/doris/rewrite/FEFunctions.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/rewrite/FEFunctions.java
@@ -138,7 +138,6 @@ public class FEFunctions {
             dateLiteral.setType(ScalarType.getDefaultDateType(dateLiteral.getType()));
             return dateLiteral;
         } catch (InvalidFormatException e) {
-            e.printStackTrace();
             throw new AnalysisException(e.getMessage());
         }
     }