diff --git a/src/common/backend/utils/cache/knl_globaltabdefcache.cpp b/src/common/backend/utils/cache/knl_globaltabdefcache.cpp
index 813f4ea81..69dcf2b3e 100644
--- a/src/common/backend/utils/cache/knl_globaltabdefcache.cpp
+++ b/src/common/backend/utils/cache/knl_globaltabdefcache.cpp
@@ -500,6 +500,7 @@ Relation CopyRelationData(Relation newrel, Relation rel, MemoryContext rules_cxt
     newrel->sliceMap = CopyRelationSliceMap(rel);
 
     newrel->entry = NULL;
+    newrel->rd_ind_partition_all_usable = rel->rd_ind_partition_all_usable;
     return newrel;
 }
 
diff --git a/src/common/backend/utils/cache/partcache.cpp b/src/common/backend/utils/cache/partcache.cpp
index cb4fe44bd..d4ae7ffbe 100644
--- a/src/common/backend/utils/cache/partcache.cpp
+++ b/src/common/backend/utils/cache/partcache.cpp
@@ -2418,3 +2418,29 @@ bool PartitionMetadataDisabledClean(Relation pgPartition)
     }
     return result;
 }
+
+bool PartCheckPartitionedIndexAllUsable(Relation index_relation)
+{
+    Assert(index_relation->rd_index != NULL);
+    Oid indrelid = index_relation->rd_index->indrelid;
+    Relation relation = relation_open(indrelid, NoLock);
+    if (relation->storage_type == SEGMENT_PAGE) {
+        relation_close(relation, NoLock);
+        return false;
+    }
+    relation_close(relation, NoLock);
+    Assert(RelationIsPartitioned(index_relation) && RelationIsIndex(index_relation));
+    bool result = true;
+    List* partitions = indexGetPartitionList(index_relation, AccessShareLock);
+    ListCell* lc = NULL;
+    foreach(lc, partitions) {
+        Partition index_partition = (Partition)lfirst(lc);
+        if (!index_partition->pd_part->indisusable) {
+            result = false;
+            break;
+        }
+    }
+    releasePartitionList(index_relation, &partitions, AccessShareLock);
+    list_free_ext(partitions);
+    return result;
+}
\ No newline at end of file
diff --git a/src/common/backend/utils/cache/relcache.cpp b/src/common/backend/utils/cache/relcache.cpp
index 3a84ed576..9852e027e 100755
--- a/src/common/backend/utils/cache/relcache.cpp
+++ b/src/common/backend/utils/cache/relcache.cpp
@@ -2823,6 +2823,13 @@ void RelationInitIndexAccessInfo(Relation relation, HeapTuple index_tuple)
     relation->rd_exclstrats = NULL;
     relation->rd_amcache = NULL;
     relation->rd_rootcache = InvalidBuffer;
+    
+    /* check usability status if partitioned index */
+    if (RelationIsPartitioned(relation)) {
+        relation->rd_ind_partition_all_usable = PartCheckPartitionedIndexAllUsable(relation);
+    } else {
+        relation->rd_ind_partition_all_usable = true; /* trivial for non-partitioned index */
+    }
 }
 
 /*
@@ -3513,6 +3520,13 @@ void RelationReloadIndexInfo(Relation relation)
         ReleaseSysCache(tuple);
     }
 
+    /* check usability status if partitioned index */
+    if (RelationIsPartitioned(relation)) {
+        relation->rd_ind_partition_all_usable = PartCheckPartitionedIndexAllUsable(relation);
+    } else {
+        relation->rd_ind_partition_all_usable = true; /* trivial for non-partitioned index */
+    }
+    
     /* Okay, now it's valid again */
     relation->rd_isvalid = true;
 }
diff --git a/src/gausskernel/optimizer/commands/tablecmds.cpp b/src/gausskernel/optimizer/commands/tablecmds.cpp
index a0a2e5348..c1c319763 100755
--- a/src/gausskernel/optimizer/commands/tablecmds.cpp
+++ b/src/gausskernel/optimizer/commands/tablecmds.cpp
@@ -24798,6 +24798,8 @@ static void ATExecUnusableIndexPartition(Relation rel, const char* partition_nam
         AccessExclusiveLock);  // lock on heap partition
     // call the internal function
     ATExecSetIndexUsableState(PartitionRelationId, indexPartOid, false);
+    /* Invoke cache invalidation to refresh index relation data */
+    CacheInvalidateRelcache(rel);
 }
 
 static void ATUnusableGlobalIndex(Relation rel)
@@ -24910,6 +24912,8 @@ static void ATExecUnusableAllIndexOnPartition(Relation rel, const char* partitio
         // close index and it's partition
         partitionClose(parentIndex, indexPart, NoLock);
         index_close(parentIndex, NoLock);
+        /* Invoke cache invalidation to refresh index relation data */
+        CacheInvalidateRelcacheByRelid(parentIndId);
     }
 
     freePartList(partIndexlist);
diff --git a/src/gausskernel/optimizer/util/subpartitionpruning.cpp b/src/gausskernel/optimizer/util/subpartitionpruning.cpp
index 095504e18..f52480616 100644
--- a/src/gausskernel/optimizer/util/subpartitionpruning.cpp
+++ b/src/gausskernel/optimizer/util/subpartitionpruning.cpp
@@ -205,9 +205,14 @@ bool checkPartitionIndexUnusable(Oid indexOid, int partItrs, PruningResult* prun
     /* cannot lock heap in case deadlock, we need process invalid messages here */
     AcceptInvalidationMessages();
 
+    indexRel = relation_open(indexOid, NoLock);
+    if (indexRel->rd_ind_partition_all_usable) {
+        relation_close(indexRel, NoLock);
+        return true;
+    }
+    
     heapRelOid = IndexGetRelation(indexOid, false);
     heapRel = relation_open(heapRelOid, NoLock);
-    indexRel = relation_open(indexOid, NoLock);
     if (RelationIsGlobalIndex(indexRel)) {
         partitionIndexUnusable = indexRel->rd_index->indisusable;
         relation_close(heapRel, NoLock);
@@ -594,6 +599,12 @@ IndexesUsableType eliminate_partition_index_unusable(Oid indexOid, PruningResult
         return ret;
     }
 
+    if (indexRel->rd_ind_partition_all_usable) {
+        relation_close(heapRel, NoLock);
+        relation_close(indexRel, NoLock);
+        return INDEXES_FULL_USABLE;
+    }
+    
     if (!RelationIsPartitioned(heapRel) || !RelationIsPartitioned(indexRel)) {
         ereport(ERROR, (errmodule(MOD_OPT),
                 errcode(ERRCODE_OPTIMIZER_INCONSISTENT_STATE),
diff --git a/src/include/utils/partcache.h b/src/include/utils/partcache.h
index e908b6680..55a041783 100644
--- a/src/include/utils/partcache.h
+++ b/src/include/utils/partcache.h
@@ -106,5 +106,6 @@ extern void PartitionSetAllEnabledClean(Oid parentOid);
 extern void PartitionGetAllInvisibleParts(Oid parentOid, OidRBTree** invisibleParts);
 extern bool PartitionMetadataDisabledClean(Relation pgPartition);
 extern void UpdateWaitCleanGpiRelOptions(Relation pgPartition, HeapTuple partTuple, bool enable, bool inplace);
+extern bool PartCheckPartitionedIndexAllUsable(Relation indexRelation);
 
 #endif /* RELCACHE_H */
diff --git a/src/include/utils/rel.h b/src/include/utils/rel.h
index 6422d613c..aee44544d 100644
--- a/src/include/utils/rel.h
+++ b/src/include/utils/rel.h
@@ -232,6 +232,7 @@ typedef struct RelationData {
     void* rd_amcache;          /* available for use by index AM */
     Oid* rd_indcollation;      /* OIDs of index collations */
     Buffer rd_rootcache;       /* for root caching */
+    bool rd_ind_partition_all_usable;
 
     /*
      * foreign-table support