apache · leto-b · Jun 12, 2026
diff --git a/src/UserGuide/Master/Table/IoTDB-Introduction/Release-history_timecho.md b/src/UserGuide/Master/Table/IoTDB-Introduction/Release-history_timecho.md
@@ -23,6 +23,17 @@
 ## 1. TimechoDB (Database Core)
 
 
+### V2.0.9.4
+> Release Date: 2026.06.10<br>
+> Download Link: Please contact Timecho Team to obtain the download link</br>
+> Package Name: timechodb-2.0.9.4-bin.zip<br>
+> SHA512 Checksum: 040ebdd9e45d93535e9628cf377003d560be83cec9737f5a5fbd0c3a93a12810814094752eac3eacdfec5cddcf433fa83e76edc14be34c73c1a54d9b937ea1b5
+
+Version 2.0.9.4 primarily optimizes table model AINode inference, fixes several product defects, and provides comprehensive improvements to database monitoring, performance, and stability. Specific release contents are as follows:
+
+- AINode: Table model covariate inference models adaptively support filling null values
+
+
 ### V2.0.9.3
 > Release Date: 2026.05.14<br>
 > Download Link: Please contact Timecho Team to obtain the download link</br>
@@ -320,6 +331,37 @@ V2.0.1.2 officially implements **dual-model configuration (tree + table)
   * Kubernetes Operator support
 
 
+### V1.3.7.3
+
+> Release Date: 2026.06.02</br>
+> Download Link: Please contact Timecho Team to obtain the download link</br>
+> Package Name: iotdb-enterprise-1.3.7.3-bin.zip</br>
+> SHA512 Checksum: 8e6cde061421a552b9855f39f9cccd4838c820dc15ef0ad2a7c23a54cd6cc4f06c35190c1f428784e6a4d5463dd1b794f58ff5cdf891f27f6d0be4d3ab00bf6f
+
+V1.3.7.3 primarily optimizes query module and data synchronization capabilities, fixes several product defects, and provides comprehensive improvements to database monitoring, performance, and stability. Specific release contents are as follows:
+
+- Query Module: Optimized `Last` queries, aligned series queries, reverse-order time filter queries, and other scenarios.
+- Metadata Module: Optimized device creation validation for activated series and their child paths.
+- Data Synchronization: Optimized the retry mechanism after synchronization failures.
+- Data Synchronization: Cross-network-gateway synchronization plugin supports configuring the real-time write transmission timeout.
+- Interface Module: Added error code validation to the Go client write interface.
+- Interface Module: Optimized C# client connection pool management.
+
+
+### V1.3.7.2
+
+> Release Date: 2026.04.07</br>
+> Download Link: Please contact Timecho Team to obtain the download link</br>
+> Package Name: iotdb-enterprise-1.3.7.2-bin.zip</br>
+> SHA512 Checksum: 787766af64992069f0db0ac8b250b461d799307b3ce06b0782fc25752c8c5307fa2205c9e3a38a41685b81bb6b4b5c1ec9f71a395bfad285caf90de7b8224783
+
+V1.3.7.2 primarily optimizes data synchronization and query module capabilities, fixes several product defects, and provides comprehensive improvements to database monitoring, performance, and stability. Specific release contents are as follows:
+
+- Data Synchronization: Optimized distribution performance for Pipe complex path matching scenarios.
+- Query Module: The `SHOW QUERIES` statement now includes client IP, query timeout, server wait time, and other information.
+- Ecosystem Integration: Supports IoTDB pushing data to an external OPC Server in OPC Client mode.
+
+
 ### V1.3.6.6
 
 > Release Date: 2026.01.20</br>
@@ -658,4 +700,4 @@ Key updates:
 | V1.2.3      | Added activation details and analysis features               | All 1.x versions from V1.2.2 onward | 254f5b7451300f6f99937d27fd7a5b20847d5293f53e0eaf045ac9235c7ea011785716b800014645ed5d2161078b37e1d04f3c59589c976614fb801c4da982e1 |
 | V1.2.2      | Optimized point description display                          | All 1.x versions from V1.2.2 onward | 062e520d010082be852d6db0e2a3aa6de594eb26aeb608da28a212726e378cd4ea30fca5e1d2c3231ebd8de29e94ca9641f1fabc1cea46acfb650c37b7681b4e |
 | V1.2.1      | Added sync monitoring panel, Prometheus hints                | All 1.x versions from V1.2.2 onward | 8a3bcf87982ad5004528829b121f2d3945429deb77069917a42a8c8d2e2e2a2c24a398aaa87003920eeacc0c692f1ed39eac52a696887aa085cce011f0ddd745 |
-| V1.2.0      | Major Workbench upgrade                                      | All 1.x versions from V1.2.0 onward | ea1f7d3a4c0c6476a195479e69bbd3b3a2da08b5b2bb70b0a4aba988a28b5db5a209d4e2c697eb8095dfdf130e29f61f2ddf58c5b51d002c8d4c65cfc13106b3 |
+| V1.2.0      | Major Workbench upgrade                                      | All 1.x versions from V1.2.0 onward | ea1f7d3a4c0c6476a195479e69bbd3b3a2da08b5b2bb70b0a4aba988a28b5db5a209d4e2c697eb8095dfdf130e29f61f2ddf58c5b51d002c8d4c65cfc13106b3 |
diff --git a/src/UserGuide/Master/Tree/IoTDB-Introduction/Release-history_timecho.md b/src/UserGuide/Master/Tree/IoTDB-Introduction/Release-history_timecho.md
@@ -22,6 +22,17 @@
 
 ## 1. TimechoDB (Database Core)
 
+### V2.0.9.4
+> Release Date: 2026.06.10<br>
+> Download Link: Please contact Timecho Team to obtain the download link</br>
+> Package Name: timechodb-2.0.9.4-bin.zip<br>
+> SHA512 Checksum: 040ebdd9e45d93535e9628cf377003d560be83cec9737f5a5fbd0c3a93a12810814094752eac3eacdfec5cddcf433fa83e76edc14be34c73c1a54d9b937ea1b5
+
+Version 2.0.9.4 primarily optimizes table model AINode inference, fixes several product defects, and provides comprehensive improvements to database monitoring, performance, and stability. Specific release contents are as follows:
+
+- AINode: Table model covariate inference models adaptively support filling null values
+
+
 ### V2.0.9.3
 > Release Date: 2026.05.14<br>
 > Download Link: Please contact Timecho Team to obtain the download link</br>
@@ -319,6 +330,37 @@ V2.0.1.2 officially implements **dual-model configuration (tree + table)
   * Kubernetes Operator support
 
 
+### V1.3.7.3
+
+> Release Date: 2026.06.02</br>
+> Download Link: Please contact Timecho Team to obtain the download link</br>
+> Package Name: iotdb-enterprise-1.3.7.3-bin.zip</br>
+> SHA512 Checksum: 8e6cde061421a552b9855f39f9cccd4838c820dc15ef0ad2a7c23a54cd6cc4f06c35190c1f428784e6a4d5463dd1b794f58ff5cdf891f27f6d0be4d3ab00bf6f
+
+V1.3.7.3 primarily optimizes query module and data synchronization capabilities, fixes several product defects, and provides comprehensive improvements to database monitoring, performance, and stability. Specific release contents are as follows:
+
+- Query Module: Optimized `Last` queries, aligned series queries, reverse-order time filter queries, and other scenarios.
+- Metadata Module: Optimized device creation validation for activated series and their child paths.
+- Data Synchronization: Optimized the retry mechanism after synchronization failures.
+- Data Synchronization: Cross-network-gateway synchronization plugin supports configuring the real-time write transmission timeout.
+- Interface Module: Added error code validation to the Go client write interface.
+- Interface Module: Optimized C# client connection pool management.
+
+
+### V1.3.7.2
+
+> Release Date: 2026.04.07</br>
+> Download Link: Please contact Timecho Team to obtain the download link</br>
+> Package Name: iotdb-enterprise-1.3.7.2-bin.zip</br>
+> SHA512 Checksum: 787766af64992069f0db0ac8b250b461d799307b3ce06b0782fc25752c8c5307fa2205c9e3a38a41685b81bb6b4b5c1ec9f71a395bfad285caf90de7b8224783
+
+V1.3.7.2 primarily optimizes data synchronization and query module capabilities, fixes several product defects, and provides comprehensive improvements to database monitoring, performance, and stability. Specific release contents are as follows:
+
+- Data Synchronization: Optimized distribution performance for Pipe complex path matching scenarios.
+- Query Module: The `SHOW QUERIES` statement now includes client IP, query timeout, server wait time, and other information.
+- Ecosystem Integration: Supports IoTDB pushing data to an external OPC Server in OPC Client mode.
+
+
 ### V1.3.6.6
 
 > Release Date: 2026.01.20</br>
@@ -656,4 +698,4 @@ Key updates:
 | V1.2.3      | Added activation details and analysis features               | All 1.x versions from V1.2.2 onward | 254f5b7451300f6f99937d27fd7a5b20847d5293f53e0eaf045ac9235c7ea011785716b800014645ed5d2161078b37e1d04f3c59589c976614fb801c4da982e1 |
 | V1.2.2      | Optimized point description display                          | All 1.x versions from V1.2.2 onward | 062e520d010082be852d6db0e2a3aa6de594eb26aeb608da28a212726e378cd4ea30fca5e1d2c3231ebd8de29e94ca9641f1fabc1cea46acfb650c37b7681b4e |
 | V1.2.1      | Added sync monitoring panel, Prometheus hints                | All 1.x versions from V1.2.2 onward | 8a3bcf87982ad5004528829b121f2d3945429deb77069917a42a8c8d2e2e2a2c24a398aaa87003920eeacc0c692f1ed39eac52a696887aa085cce011f0ddd745 |
-| V1.2.0      | Major Workbench upgrade                                      | All 1.x versions from V1.2.0 onward | ea1f7d3a4c0c6476a195479e69bbd3b3a2da08b5b2bb70b0a4aba988a28b5db5a209d4e2c697eb8095dfdf130e29f61f2ddf58c5b51d002c8d4c65cfc13106b3 |
+| V1.2.0      | Major Workbench upgrade                                      | All 1.x versions from V1.2.0 onward | ea1f7d3a4c0c6476a195479e69bbd3b3a2da08b5b2bb70b0a4aba988a28b5db5a209d4e2c697eb8095dfdf130e29f61f2ddf58c5b51d002c8d4c65cfc13106b3 |
diff --git a/src/UserGuide/V1.3.x/IoTDB-Introduction/Release-history_timecho.md b/src/UserGuide/V1.3.x/IoTDB-Introduction/Release-history_timecho.md
@@ -22,6 +22,37 @@
 
 ##  TimechoDB (Database Core)
 
+### V1.3.7.3
+
+> Release Date: 2026.06.02</br>
+> Download Link: Please contact Timecho Team to obtain the download link</br>
+> Package Name: iotdb-enterprise-1.3.7.3-bin.zip</br>
+> SHA512 Checksum: 8e6cde061421a552b9855f39f9cccd4838c820dc15ef0ad2a7c23a54cd6cc4f06c35190c1f428784e6a4d5463dd1b794f58ff5cdf891f27f6d0be4d3ab00bf6f
+
+V1.3.7.3 primarily optimizes query module and data synchronization capabilities, fixes several product defects, and provides comprehensive improvements to database monitoring, performance, and stability. Specific release contents are as follows:
+
+- Query Module: Optimized `Last` queries, aligned series queries, reverse-order time filter queries, and other scenarios.
+- Metadata Module: Optimized device creation validation for activated series and their child paths.
+- Data Synchronization: Optimized the retry mechanism after synchronization failures.
+- Data Synchronization: Cross-network-gateway synchronization plugin supports configuring the real-time write transmission timeout.
+- Interface Module: Added error code validation to the Go client write interface.
+- Interface Module: Optimized C# client connection pool management.
+
+
+### V1.3.7.2
+
+> Release Date: 2026.04.07</br>
+> Download Link: Please contact Timecho Team to obtain the download link</br>
+> Package Name: iotdb-enterprise-1.3.7.2-bin.zip</br>
+> SHA512 Checksum: 787766af64992069f0db0ac8b250b461d799307b3ce06b0782fc25752c8c5307fa2205c9e3a38a41685b81bb6b4b5c1ec9f71a395bfad285caf90de7b8224783
+
+V1.3.7.2 primarily optimizes data synchronization and query module capabilities, fixes several product defects, and provides comprehensive improvements to database monitoring, performance, and stability. Specific release contents are as follows:
+
+- Data Synchronization: Optimized distribution performance for Pipe complex path matching scenarios.
+- Query Module: The `SHOW QUERIES` statement now includes client IP, query timeout, server wait time, and other information.
+- Ecosystem Integration: Supports IoTDB pushing data to an external OPC Server in OPC Client mode.
+
+
 ### V1.3.6.6
 
 > Release Date: 2026.01.20</br>
@@ -357,4 +388,4 @@ Key updates:
 | V1.2.3      | Added activation details and analysis features               | All 1.x versions from V1.2.2 onward | 254f5b7451300f6f99937d27fd7a5b20847d5293f53e0eaf045ac9235c7ea011785716b800014645ed5d2161078b37e1d04f3c59589c976614fb801c4da982e1 |
 | V1.2.2      | Optimized point description display                          | All 1.x versions from V1.2.2 onward | 062e520d010082be852d6db0e2a3aa6de594eb26aeb608da28a212726e378cd4ea30fca5e1d2c3231ebd8de29e94ca9641f1fabc1cea46acfb650c37b7681b4e |
 | V1.2.1      | Added sync monitoring panel, Prometheus hints                | All 1.x versions from V1.2.2 onward | 8a3bcf87982ad5004528829b121f2d3945429deb77069917a42a8c8d2e2e2a2c24a398aaa87003920eeacc0c692f1ed39eac52a696887aa085cce011f0ddd745 |
-| V1.2.0      | Major Workbench upgrade                                      | All 1.x versions from V1.2.0 onward | ea1f7d3a4c0c6476a195479e69bbd3b3a2da08b5b2bb70b0a4aba988a28b5db5a209d4e2c697eb8095dfdf130e29f61f2ddf58c5b51d002c8d4c65cfc13106b3 |
+| V1.2.0      | Major Workbench upgrade                                      | All 1.x versions from V1.2.0 onward | ea1f7d3a4c0c6476a195479e69bbd3b3a2da08b5b2bb70b0a4aba988a28b5db5a209d4e2c697eb8095dfdf130e29f61f2ddf58c5b51d002c8d4c65cfc13106b3 |
diff --git a/src/UserGuide/dev-1.3/IoTDB-Introduction/Release-history_timecho.md b/src/UserGuide/dev-1.3/IoTDB-Introduction/Release-history_timecho.md
@@ -22,6 +22,37 @@
 
 ##  TimechoDB (Database Core)
 
+### V1.3.7.3
+
+> Release Date: 2026.06.02</br>
+> Download Link: Please contact Timecho Team to obtain the download link</br>
+> Package Name: iotdb-enterprise-1.3.7.3-bin.zip</br>
+> SHA512 Checksum: 8e6cde061421a552b9855f39f9cccd4838c820dc15ef0ad2a7c23a54cd6cc4f06c35190c1f428784e6a4d5463dd1b794f58ff5cdf891f27f6d0be4d3ab00bf6f
+
+V1.3.7.3 primarily optimizes query module and data synchronization capabilities, fixes several product defects, and provides comprehensive improvements to database monitoring, performance, and stability. Specific release contents are as follows:
+
+- Query Module: Optimized `Last` queries, aligned series queries, reverse-order time filter queries, and other scenarios.
+- Metadata Module: Optimized device creation validation for activated series and their child paths.
+- Data Synchronization: Optimized the retry mechanism after synchronization failures.
+- Data Synchronization: Cross-network-gateway synchronization plugin supports configuring the real-time write transmission timeout.
+- Interface Module: Added error code validation to the Go client write interface.
+- Interface Module: Optimized C# client connection pool management.
+
+
+### V1.3.7.2
+
+> Release Date: 2026.04.07</br>
+> Download Link: Please contact Timecho Team to obtain the download link</br>
+> Package Name: iotdb-enterprise-1.3.7.2-bin.zip</br>
+> SHA512 Checksum: 787766af64992069f0db0ac8b250b461d799307b3ce06b0782fc25752c8c5307fa2205c9e3a38a41685b81bb6b4b5c1ec9f71a395bfad285caf90de7b8224783
+
+V1.3.7.2 primarily optimizes data synchronization and query module capabilities, fixes several product defects, and provides comprehensive improvements to database monitoring, performance, and stability. Specific release contents are as follows:
+
+- Data Synchronization: Optimized distribution performance for Pipe complex path matching scenarios.
+- Query Module: The `SHOW QUERIES` statement now includes client IP, query timeout, server wait time, and other information.
+- Ecosystem Integration: Supports IoTDB pushing data to an external OPC Server in OPC Client mode.
+
+
 ### V1.3.6.6
 
 > Release Date: 2026.01.20</br>
@@ -357,4 +388,4 @@ Key updates:
 | V1.2.3      | Added activation details and analysis features               | All 1.x versions from V1.2.2 onward | 254f5b7451300f6f99937d27fd7a5b20847d5293f53e0eaf045ac9235c7ea011785716b800014645ed5d2161078b37e1d04f3c59589c976614fb801c4da982e1 |
 | V1.2.2      | Optimized point description display                          | All 1.x versions from V1.2.2 onward | 062e520d010082be852d6db0e2a3aa6de594eb26aeb608da28a212726e378cd4ea30fca5e1d2c3231ebd8de29e94ca9641f1fabc1cea46acfb650c37b7681b4e |
 | V1.2.1      | Added sync monitoring panel, Prometheus hints                | All 1.x versions from V1.2.2 onward | 8a3bcf87982ad5004528829b121f2d3945429deb77069917a42a8c8d2e2e2a2c24a398aaa87003920eeacc0c692f1ed39eac52a696887aa085cce011f0ddd745 |
-| V1.2.0      | Major Workbench upgrade                                      | All 1.x versions from V1.2.0 onward | ea1f7d3a4c0c6476a195479e69bbd3b3a2da08b5b2bb70b0a4aba988a28b5db5a209d4e2c697eb8095dfdf130e29f61f2ddf58c5b51d002c8d4c65cfc13106b3 |
+| V1.2.0      | Major Workbench upgrade                                      | All 1.x versions from V1.2.0 onward | ea1f7d3a4c0c6476a195479e69bbd3b3a2da08b5b2bb70b0a4aba988a28b5db5a209d4e2c697eb8095dfdf130e29f61f2ddf58c5b51d002c8d4c65cfc13106b3 |
diff --git a/src/UserGuide/latest-Table/IoTDB-Introduction/Release-history_timecho.md b/src/UserGuide/latest-Table/IoTDB-Introduction/Release-history_timecho.md
@@ -23,6 +23,17 @@
 ## 1. TimechoDB (Database Core)
 
 
+### V2.0.9.4
+> Release Date: 2026.06.10<br>
+> Download Link: Please contact Timecho Team to obtain the download link</br>
+> Package Name: timechodb-2.0.9.4-bin.zip<br>
+> SHA512 Checksum: 040ebdd9e45d93535e9628cf377003d560be83cec9737f5a5fbd0c3a93a12810814094752eac3eacdfec5cddcf433fa83e76edc14be34c73c1a54d9b937ea1b5
+
+Version 2.0.9.4 primarily optimizes table model AINode inference, fixes several product defects, and provides comprehensive improvements to database monitoring, performance, and stability. Specific release contents are as follows:
+
+- AINode: Table model covariate inference models adaptively support filling null values
+
+
 ### V2.0.9.3
 > Release Date: 2026.05.14<br>
 > Download Link: Please contact Timecho Team to obtain the download link</br>
@@ -320,6 +331,37 @@ V2.0.1.2 officially implements **dual-model configuration (tree + table)
   * Kubernetes Operator support
 
 
+### V1.3.7.3
+
+> Release Date: 2026.06.02</br>
+> Download Link: Please contact Timecho Team to obtain the download link</br>
+> Package Name: iotdb-enterprise-1.3.7.3-bin.zip</br>
+> SHA512 Checksum: 8e6cde061421a552b9855f39f9cccd4838c820dc15ef0ad2a7c23a54cd6cc4f06c35190c1f428784e6a4d5463dd1b794f58ff5cdf891f27f6d0be4d3ab00bf6f
+
+V1.3.7.3 primarily optimizes query module and data synchronization capabilities, fixes several product defects, and provides comprehensive improvements to database monitoring, performance, and stability. Specific release contents are as follows:
+
+- Query Module: Optimized `Last` queries, aligned series queries, reverse-order time filter queries, and other scenarios.
+- Metadata Module: Optimized device creation validation for activated series and their child paths.
+- Data Synchronization: Optimized the retry mechanism after synchronization failures.
+- Data Synchronization: Cross-network-gateway synchronization plugin supports configuring the real-time write transmission timeout.
+- Interface Module: Added error code validation to the Go client write interface.
+- Interface Module: Optimized C# client connection pool management.
+
+
+### V1.3.7.2
+
+> Release Date: 2026.04.07</br>
+> Download Link: Please contact Timecho Team to obtain the download link</br>
+> Package Name: iotdb-enterprise-1.3.7.2-bin.zip</br>
+> SHA512 Checksum: 787766af64992069f0db0ac8b250b461d799307b3ce06b0782fc25752c8c5307fa2205c9e3a38a41685b81bb6b4b5c1ec9f71a395bfad285caf90de7b8224783
+
+V1.3.7.2 primarily optimizes data synchronization and query module capabilities, fixes several product defects, and provides comprehensive improvements to database monitoring, performance, and stability. Specific release contents are as follows:
+
+- Data Synchronization: Optimized distribution performance for Pipe complex path matching scenarios.
+- Query Module: The `SHOW QUERIES` statement now includes client IP, query timeout, server wait time, and other information.
+- Ecosystem Integration: Supports IoTDB pushing data to an external OPC Server in OPC Client mode.
+
+
 ### V1.3.6.6
 
 > Release Date: 2026.01.20</br>
@@ -658,4 +700,4 @@ Key updates:
 | V1.2.3      | Added activation details and analysis features               | All 1.x versions from V1.2.2 onward | 254f5b7451300f6f99937d27fd7a5b20847d5293f53e0eaf045ac9235c7ea011785716b800014645ed5d2161078b37e1d04f3c59589c976614fb801c4da982e1 |
 | V1.2.2      | Optimized point description display                          | All 1.x versions from V1.2.2 onward | 062e520d010082be852d6db0e2a3aa6de594eb26aeb608da28a212726e378cd4ea30fca5e1d2c3231ebd8de29e94ca9641f1fabc1cea46acfb650c37b7681b4e |
 | V1.2.1      | Added sync monitoring panel, Prometheus hints                | All 1.x versions from V1.2.2 onward | 8a3bcf87982ad5004528829b121f2d3945429deb77069917a42a8c8d2e2e2a2c24a398aaa87003920eeacc0c692f1ed39eac52a696887aa085cce011f0ddd745 |
-| V1.2.0      | Major Workbench upgrade                                      | All 1.x versions from V1.2.0 onward | ea1f7d3a4c0c6476a195479e69bbd3b3a2da08b5b2bb70b0a4aba988a28b5db5a209d4e2c697eb8095dfdf130e29f61f2ddf58c5b51d002c8d4c65cfc13106b3 |
+| V1.2.0      | Major Workbench upgrade                                      | All 1.x versions from V1.2.0 onward | ea1f7d3a4c0c6476a195479e69bbd3b3a2da08b5b2bb70b0a4aba988a28b5db5a209d4e2c697eb8095dfdf130e29f61f2ddf58c5b51d002c8d4c65cfc13106b3 |