diff --git a/apps/desktop/src/stores/__tests__/queryStore.objectSourcePending.spec.ts b/apps/desktop/src/stores/__tests__/queryStore.objectSourcePending.spec.ts
index f1dc9b26ca..6499843fd7 100644
--- a/apps/desktop/src/stores/__tests__/queryStore.objectSourcePending.spec.ts
+++ b/apps/desktop/src/stores/__tests__/queryStore.objectSourcePending.spec.ts
@@ -272,6 +272,27 @@ describe("queryStore pending object source tab", () => {
     expect(tab.sourceLoad).toBeUndefined();
   });
 
+  it("keeps a routine source tab saveable when opened from the view entry", async () => {
+    // 侧栏单击/双击存储过程走的是「查看源码」(initialEditing=false)。该 tab 必须
+    // 仍然挂着 objectSource，否则 Ctrl+S 会退化成「保存到 SQL 库」，用户再也改不了
+    // 存储过程（v0.6.18 回归）。同一次「查看」也应复用同一个 tab。
+    mocks.getObjectSource.mockResolvedValue(objectSource("CREATE OR REPLACE PROCEDURE app.sp_run AS BEGIN NULL; END;"));
+    const { useQueryStore } = await import("@/stores/queryStore");
+    const store = useQueryStore();
+
+    const options = { ...pendingOptions({ name: "sp_run", objectType: "PROCEDURE" as const }), initialEditing: false };
+    const id = store.openObjectSourceTabPending(options);
+    await settle();
+
+    expect(store.tabs).toHaveLength(1);
+    expect(store.tabs[0]?.sql).toBe("CREATE OR REPLACE PROCEDURE app.sp_run AS BEGIN NULL; END;");
+    expect(store.tabs[0]?.objectSource).toMatchObject({ schema: SCHEMA, name: "sp_run", objectType: "PROCEDURE" });
+
+    expect(store.openObjectSourceTabPending(options)).toBe(id);
+    await settle();
+    expect(store.tabs).toHaveLength(1);
+  });
+
   it("keeps OceanBase sequence CREATE source for viewing and uses ALTER only for editing", async () => {
     mocks.connectionStore.dbType = "oceanbase-oracle";
     mocks.getObjectSource.mockResolvedValue(objectSource('CREATE SEQUENCE "APP"."SEQ_USERS" START WITH 10 INCREMENT BY 2'));
diff --git a/apps/desktop/src/stores/queryStore.ts b/apps/desktop/src/stores/queryStore.ts
index a3b28c7cc9..34f4bde198 100644
--- a/apps/desktop/src/stores/queryStore.ts
+++ b/apps/desktop/src/stores/queryStore.ts
@@ -213,6 +213,17 @@ interface OpenPendingObjectSourceTabOptions {
  */
 const OBJECT_SOURCE_READ_ONLY_TYPES: readonly ObjectSourceKind[] = ["SEQUENCE", "TRIGGER", "TYPE", "TYPE_BODY", "JOB"];
 
+/**
+ * 「查看」与「编辑」拿到的文本本就不同的对象类型：OceanBase Oracle 的序列在查看态
+ * 展示原生 `CREATE SEQUENCE`（信息量更大），编辑态才是可执行的 `ALTER SEQUENCE`，
+ * 所以查看态不能落成可保存的源码 tab —— 否则 Ctrl+S 会把 `CREATE SEQUENCE` 当增量
+ * 修改执行。其余类型（存储过程/函数/视图等）查看态与编辑态文本一致，查看态沿用
+ * v0.6.17 行为，仍是带 objectSource 的可保存源码 tab。
+ */
+function isViewOnlySourceWithoutEditablePayload(initialEditing: boolean | undefined, objectType: ObjectSourceKind): boolean {
+  return initialEditing === false && objectType === "SEQUENCE";
+}
+
 interface UpdateExecutionTargetOptions {
   persistSavedSqlTarget?: boolean;
 }
@@ -2741,18 +2752,17 @@ export const useQueryStore = defineStore("query", () => {
     // 两条弯路都要避开 —— 再建一个 pending tab 会让界面上多出一个转圈 tab，
     // 随后又被交接逻辑关掉；而只切过去不校验，会让重开看到的是旧 DDL
     // （改动前每次打开都会重新取源，源码 tab 没有其它刷新入口）。
-    const loaded =
-      options.initialEditing === false
-        ? undefined
-        : findMatchingObjectSourceTab({
-            connectionId: options.connectionId,
-            database: options.database,
-            title: options.title,
-            schema: options.schema,
-            catalog: options.catalog,
-            sql: "",
-            objectSource: { schema: options.schema, name: options.request.name, objectType: options.request.objectType, signature: options.request.signature },
-          });
+    const loaded = isViewOnlySourceWithoutEditablePayload(options.initialEditing, options.request.objectType)
+      ? undefined
+      : findMatchingObjectSourceTab({
+          connectionId: options.connectionId,
+          database: options.database,
+          title: options.title,
+          schema: options.schema,
+          catalog: options.catalog,
+          sql: "",
+          objectSource: { schema: options.schema, name: options.request.name, objectType: options.request.objectType, signature: options.request.signature },
+        });
     if (loaded) {
       loaded.sourceView = true;
       switchTab(loaded.id);
@@ -2887,7 +2897,7 @@ export const useQueryStore = defineStore("query", () => {
     // 加载期间 tab 被关掉（用户放弃）或连接被断开：静默丢弃，不重建、不写库
     const tab = tabs.value.find((candidate) => candidate.id === id);
     if (!tab?.sourceLoad) return;
-    const sourceIsEditable = loaded.initialEditing !== false && loaded.raw.editable !== false && (!OBJECT_SOURCE_READ_ONLY_TYPES.includes(loaded.resolvedType) || (loaded.databaseType === "oceanbase-oracle" && loaded.resolvedType === "SEQUENCE"));
+    const sourceIsEditable = !isViewOnlySourceWithoutEditablePayload(loaded.initialEditing, loaded.resolvedType) && loaded.raw.editable !== false && (!OBJECT_SOURCE_READ_ONLY_TYPES.includes(loaded.resolvedType) || (loaded.databaseType === "oceanbase-oracle" && loaded.resolvedType === "SEQUENCE"));
     if (sourceIsEditable) {
       const options: OpenObjectSourceTabOptions = {
         connectionId: loaded.connectionId,